Common names found in HM as well as in SM, with the same scientific names (4845 species).
| Common names found in HM as well as in SM, with the same scientific names (4845 species) | |
|---|---|
| Common name HM | Scientific name |
| Abbott's Booby | Papasula abbotti |
| Abbott's Starling | Cinnyricinclus femoralis |
| Abdim's Stork | Ciconia abdimii |
| Abert's Towhee | Pipilo aberti |
| Abyssinian Catbird | Parophasma galinieri |
| Abyssinian Longclaw | Macronyx flavicollis |
| Abyssinian Roller | Coracias abyssinica |
| Abyssinian Scimitar-bill | Rhinopomastus minor |
| Acadian Flycatcher | Empidonax virescens |
| Acorn Woodpecker | Melanerpes formicivorus |
| Adelaide's Warbler | Dendroica adelaidae |
| Adelie Penguin | Pygoscelis adeliae |
| African Barred Owlet | Glaucidium capense |
| African Black Duck | Anas sparsa |
| African Black-headed Oriole | Oriolus larvatus |
| African Broadbill | Smithornis capensis |
| African Cuckoo | Cuculus gularis |
| African Darter | Anhinga rufa |
| African Emerald Cuckoo | Chrysococcyx cupreus |
| African Goshawk | Accipiter tachiro |
| African Grey Hornbill | Tockus nasutus |
| African Piculet | Sasia africana |
| African Pied Wagtail | Motacilla aguimp |
| African Pipit | Anthus cinnamomeus |
| African Pitta | Pitta angolensis |
| African Quailfinch | Ortygospiza atricollis |
| African Silverbill | Lonchura cantans |
| African Skimmer | Rynchops flavirostris |
| African Snipe | Gallinago nigripennis |
| African Spoonbill | Platalea alba |
| African Thrush | Turdus pelios |
| African Yellow White-eye | Zosterops senegalensis |
| Ahanta Francolin | Francolinus ahantensis |
| Akepa | Loxops coccineus |
| Alagoas Foliage-gleaner | Philydor novaesi |
| Aldabra Drongo | Dicrurus aldabranus |
| Alder Flycatcher | Empidonax alnorum |
| Aleutian Tern | Sterna aleutica |
| Alexander's Swift | Apus alexandri |
| Alexandrine Parakeet | Psittacula eupatria |
| Allen's Hummingbird | Selasphorus sasin |
| Alpine Accentor | Prunella collaris |
| Alpine Swift | Tachymarptis melba |
| Altai Snowcock | Tetraogallus altaicus |
| Altamira Oriole | Icterus gularis |
| Amami Thrush | Zoothera major |
| Amami Woodcock | Scolopax mira |
| Amani Sunbird | Anthreptes pallidigaster |
| Amazilia Hummingbird | Amazilia amazilia |
| Amazon Kingfisher | Chloroceryle amazona |
| Amazonian Antpitta | Hylopezus berlepschi |
| Amazonian Antshrike | Thamnophilus amazonicus |
| Amazonian Parrotlet | Nannopsittaca dachilleae |
| Amazonian Umbrellabird | Cephalopterus ornatus |
| American Avocet | Recurvirostra americana |
| American Bittern | Botaurus lentiginosus |
| American Coot | Fulica americana |
| American Crow | Corvus brachyrhynchos |
| American Goldfinch | Carduelis tristis |
| American Kestrel | Falco sparverius |
| American Oystercatcher | Haematopus palliatus |
| American Redstart | Setophaga ruticilla |
| American Robin | Turdus migratorius |
| American Tree Sparrow | Spizella arborea |
| American White Pelican | Pelecanus erythrorhynchos |
| American Wigeon | Anas americana |
| American Woodcock | Scolopax minor |
| Amethyst Sunbird | Nectarinia amethystina |
| Amethyst Woodstar | Calliphlox amethystina |
| Amethyst-throated Hummingbird | Lampornis amethystinus |
| Amethyst-throated Sunangel | Heliangelus amethysticollis |
| Amsterdam Island Albatross | Diomedea amsterdamensis |
| Anambra Waxbill | Estrilda poliopareia |
| Anchieta's Barbet | Stactolaema anchietae |
| Anchieta's Sunbird | Anthreptes anchietae |
| Ancient Murrelet | Synthliboramphus antiquus |
| Andaman Drongo | Dicrurus andamanensis |
| Andean Avocet | Recurvirostra andina |
| Andean Condor | Vultur gryphus |
| Andean Emerald | Amazilia franciae |
| Andean Flicker | Colaptes rupicola |
| Andean Goose | Chloephaga melanoptera |
| Andean Guan | Penelope montagnii |
| Andean Gull | Larus serranus |
| Andean Hillstar | Oreotrochilus estella |
| Andean Lapwing | Vanellus resplendens |
| Andean Parakeet | Bolborhynchus orbygnesius |
| Andean Potoo | Nyctibius maculosus |
| Andean Siskin | Carduelis spinescens |
| Andean Snipe | Gallinago jamesoni |
| Andean Solitaire | Myadestes ralloides |
| Andean Swallow | Hirundo andecola |
| Andean Swift | Aeronautes andecolus |
| Andean Tapaculo | Scytalopus magellanicus |
| Andean Tinamou | Nothoprocta pentlandii |
| Andean Tit-Spinetail | Leptasthenura andicola |
| Angola Cisticola | Cisticola angolensis |
| Angola Lark | Mirafra angolensis |
| Angola Swallow | Hirundo angolensis |
| Anjouan Brush-Warbler | Nesillas longicaudata |
| Anjouan Sunbird | Nectarinia comorensis |
| Ankober Serin | Serinus ankoberensis |
| Anna's Hummingbird | Calypte anna |
| Annobon White-eye | Zosterops griseovirescens |
| Antarctic Petrel | Thalassoica antarctica |
| Antarctic Tern | Sterna vittata |
| Antillean Crested Hummingbird | Orthorhyncus cristatus |
| Antillean Euphonia | Euphonia musica |
| Antillean Mango | Anthracothorax dominicus |
| Antillean Nighthawk | Chordeiles gundlachii |
| Antillean Piculet | Nesoctites micromegas |
| Antillean Siskin | Carduelis dominicensis |
| Apapane | Himatione sanguinea |
| Apical Flycatcher | Myiarchus apicalis |
| Aplomado Falcon | Falco femoralis |
| Apo Sunbird | Aethopyga boltoni |
| Apolinar's Wren | Cistothorus apolinari |
| Apurimac Spinetail | Synallaxis courseni |
| Aquatic Warbler | Acrocephalus paludicola |
| Arabian Babbler | Turdoides squamiceps |
| Arabian Bustard | Ardeotis arabs |
| Arabian Waxbill | Estrilda rufibarba |
| Araucaria Tit-Spinetail | Leptasthenura setaria |
| Archbold's Bowerbird | Archboldia papuensis |
| Archer's Lark | Heteromirafra archeri |
| Arctic Tern | Sterna paradisaea |
| Arctic Warbler | Phylloscopus borealis |
| Argus Bare-eye | Phlegopsis barringeri |
| Armenian Gull | Larus armenicus |
| Arrow-marked Babbler | Turdoides jardineii |
| Ash's Lark | Mirafra ashi |
| Ash-breasted Antbird | Myrmoborus lugubris |
| Ash-throated Casiornis | Casiornis fusca |
| Ash-throated Flycatcher | Myiarchus cinerascens |
| Ash-throated Gnateater | Conopophaga peruviana |
| Ash-winged Antwren | Terenura spodioptila |
| Ashy Antwren | Myrmotherula grisea |
| Ashy Drongo | Dicrurus leucophaeus |
| Ashy Minivet | Pericrocotus divaricatus |
| Ashy Prinia | Prinia socialis |
| Ashy Starling | Cosmopsarus unicolor |
| Ashy-breasted Flycatcher | Muscicapa randi |
| Ashy-crowned Sparrow-Lark | Eremopterix grisea |
| Ashy-headed Goose | Chloephaga poliocephala |
| Ashy-headed Greenlet | Hylophilus pectoralis |
| Ashy-headed Tyrannulet | Phyllomyias cinereiceps |
| Ashy-tailed Swift | Chaetura andrei |
| Ashy-throated Parrotbill | Paradoxornis alphonsianus |
| Asian Golden Weaver | Ploceus hypoxanthus |
| Asian Pied Starling | Sturnus contra |
| Atitlan Grebe | Podilymbus gigas |
| Atlantic Puffin | Fratercula arctica |
| Audouin's Gull | Larus audouinii |
| Audubon's Oriole | Icterus graduacauda |
| Audubon's Shearwater | Puffinus lherminieri |
| Augur Buzzard | Buteo augur |
| Austral Blackbird | Curaeus curaeus |
| Austral Rail | Rallus antarcticus |
| Austral Thrush | Turdus falcklandii |
| Australasian Pipit | Anthus novaeseelandiae |
| Australian Darter | Anhinga novaehollandiae |
| Australian Gannet | Morus serrator |
| Australian Hobby | Falco longipennis |
| Australian Kestrel | Falco cenchroides |
| Australian Pelican | Pelecanus conspicillatus |
| Australian Pratincole | Stiltia isabella |
| Australian Raven | Corvus coronoides |
| Australian Shelduck | Tadorna tadornoides |
| Azara's Spinetail | Synallaxis azarae |
| Azure Jay | Cyanocorax caeruleus |
| Azure Tit | Parus cyanus |
| Azure-hooded Jay | Cyanolyca cucullata |
| Azure-naped Jay | Cyanocorax heilprini |
| Azure-rumped Tanager | Tangara cabanisi |
| Azure-shouldered Tanager | Thraupis cyanoptera |
| Azure-winged Magpie | Cyanopica cyana |
| Bachman's Sparrow | Aimophila aestivalis |
| Bachman's Warbler | Vermivora bachmanii |
| Baer's Pochard | Aythya baeri |
| Baglafecht Weaver | Ploceus baglafecht |
| Bagobo Babbler | Trichastoma woodi |
| Bahama Mockingbird | Mimus gundlachii |
| Bahama Swallow | Tachycineta cyaneoviridis |
| Bahama Yellowthroat | Geothlypis rostrata |
| Baikal Teal | Anas formosa |
| Baillon's Crake | Porzana pusilla |
| Baird's Sandpiper | Calidris bairdii |
| Baird's Sparrow | Ammodramus bairdii |
| Baird's Trogon | Trogon bairdii |
| Baka Indigobird | Vidua larvaticola |
| Bald Ibis | Geronticus calvus |
| Bamboo Antshrike | Cymbilaimus sanctaemariae |
| Bamenda Apalis | Apalis bamendae |
| Bananal Antbird | Cercomacra ferdinandi |
| Bananaquit | Coereba flaveola |
| Band-bellied Owl | Pulsatrix melanota |
| Band-rumped Swift | Chaetura spinicauda |
| Band-tailed Antshrike | Sakesphorus melanothorax |
| Band-tailed Antwren | Myrmotherula urosticta |
| Band-tailed Barbthroat | Threnetes ruckeri |
| Band-tailed Earthcreeper | Eremobius phoenicurus |
| Band-tailed Fruiteater | Pipreola intermedia |
| Band-tailed Guan | Penelope argyrotis |
| Band-tailed Gull | Larus belcheri |
| Band-tailed Manakin | Pipra fasciicauda |
| Band-tailed Nighthawk | Nyctiprogne leucopyga |
| Band-tailed Pigeon | Columba fasciata |
| Band-tailed Seedeater | Catamenia analis |
| Band-winged Nightjar | Caprimulgus longirostris |
| Banded Barbet | Lybius undatus |
| Banded Broadbill | Eurylaimus javanicus |
| Banded Cotinga | Cotinga maculata |
| Banded Kingfisher | Lacedo pulchella |
| Banded Martin | Riparia cincta |
| Banded Prinia | Prinia bairdii |
| Banded Quail | Philortyx fasciatus |
| Banded Stilt | Cladorhynchus leucocephalus |
| Banded Whiteface | Aphelocephala nigricincta |
| Banggai Crow | Corvus unicolor |
| Bank Cormorant | Phalacrocorax neglectus |
| Bannerman's Sunbird | Nectarinia bannermani |
| Bannerman's Turaco | Tauraco bannermani |
| Bannerman's Weaver | Ploceus bannermani |
| Bar-bellied Woodcreeper | Hylexetastes stresemanni |
| Bar-bellied Woodpecker | Veniliornis nigriceps |
| Bar-breasted Honeyeater | Ramsayornis fasciatus |
| Bar-breasted Piculet | Picumnus aurifrons |
| Bar-crested Antshrike | Thamnophilus multistriatus |
| Bar-headed Goose | Anser indicus |
| Bar-shouldered Dove | Geopelia humeralis |
| Bar-tailed Godwit | Limosa lapponica |
| Bar-tailed Lark | Ammomanes cincturus |
| Bar-tailed Trogon | Apaloderma vittatum |
| Bar-throated Apalis | Apalis thoracica |
| Bar-winged Cinclodes | Cinclodes fuscus |
| Bar-winged Oriole | Icterus maculialatus |
| Bar-winged Prinia | Prinia familiaris |
| Bar-winged Weaver | Ploceus angolensis |
| Barau's Petrel | Pterodroma baraui |
| Barbary Falcon | Falco pelegrinoides |
| Barbary Partridge | Alectoris barbara |
| Bare-cheeked Babbler | Turdoides gymnogenys |
| Bare-cheeked Trogon | Apaloderma aequatoriale |
| Bare-eyed Pigeon | Columba corensis |
| Bare-faced Curassow | Crax fasciolata |
| Bare-necked Fruitcrow | Gymnoderus foetidus |
| Bare-necked Umbrellabird | Cephalopterus glabricollis |
| Bare-throated Bellbird | Procnias nudicollis |
| Bare-throated Whistler | Pachycephala nudigula |
| Barking Owl | Ninox connivens |
| Barn Owl | Tyto alba |
| Barn Swallow | Hirundo rustica |
| Barnacle Goose | Branta leucopsis |
| Barred Antshrike | Thamnophilus doliatus |
| Barred Becard | Pachyramphus versicolor |
| Barred Fruiteater | Pipreola arcuata |
| Barred Hawk | Leucopternis princeps |
| Barred Honeyeater | Phylidonyris undulata |
| Barred Owl | Strix varia |
| Barred Owlet-Nightjar | Aegotheles bennettii |
| Barred Parakeet | Bolborhynchus lineola |
| Barred Puffbird | Nystalus radiatus |
| Barred Tinamou | Crypturellus casiquiare |
| Barred Warbler | Sylvia nisoria |
| Barred Woodcreeper | Dendrocolaptes certhia |
| Barrow's Goldeneye | Bucephala islandica |
| Bartlett's Tinamou | Crypturellus bartletti |
| Bat Falcon | Falco rufigularis |
| Bat Hawk | Macheiramphus alcinus |
| Bateleur | Terathopius ecaudatus |
| Bates's Nightjar | Caprimulgus batesi |
| Bates's Weaver | Ploceus batesi |
| Baudo Guan | Penelope ortoni |
| Bay Coucal | Centropus celebensis |
| Bay Woodpecker | Blythipicus pyrrhotis |
| Bay Wren | Thryothorus nigricapillus |
| Bay-backed Shrike | Lanius vittatus |
| Bay-breasted Warbler | Dendroica castanea |
| Bay-headed Tanager | Tangara gyrola |
| Bay-ringed Tyrannulet | Phylloscartes sylviolus |
| Bay-winged Cowbird | Molothrus badius |
| Baya Weaver | Ploceus philippinus |
| Bean Goose | Anser fabalis |
| Bearded Barbet | Lybius dubius |
| Bearded Bellbird | Procnias averano |
| Bearded Bulbul | Criniger barbatus |
| Bearded Guan | Penelope barbata |
| Bearded Helmetcrest | Oxypogon guerinii |
| Bearded Mountaineer | Oreonympha nobilis |
| Bearded Tachuri | Polystictus pectoralis |
| Bearded Woodpecker | Dendropicos namaquus |
| Beautiful Hummingbird | Calothorax pulcher |
| Beautiful Jay | Cyanolyca pulchra |
| Beautiful Nuthatch | Sitta formosa |
| Beautiful Rosefinch | Carpodacus pulcherrimus |
| Beautiful Sibia | Heterophasia pulchella |
| Beautiful Sunbird | Nectarinia pulchella |
| Beautiful Treerunner | Margarornis bellulus |
| Belford's Melidectes | Melidectes belfordi |
| Bell Miner | Manorina melanophrys |
| Bell's Vireo | Vireo bellii |
| Belted Flycatcher | Xenotriccus callizonus |
| Belted Kingfisher | Megaceryle alcyon |
| Bennett's Woodpecker | Campethera bennettii |
| Berlepsch's Tinamou | Crypturellus berlepschi |
| Bernier's Vanga | Oriolia bernieri |
| Bertrand's Weaver | Ploceus bertrandi |
| Beryl-spangled Tanager | Tangara nigroviridis |
| Berylline Hummingbird | Amazilia beryllina |
| Bewick's Wren | Thryomanes bewickii |
| Biak Monarch | Monarcha brehmii |
| Biak White-eye | Zosterops mysorensis |
| Bimaculated Lark | Melanocorypha bimaculata |
| Black Antbird | Cercomacra serva |
| Black Antshrike | Thamnophilus nigriceps |
| Black Baza | Aviceda leuphotes |
| Black Berrypecker | Melanocharis nigra |
| Black Bulbul | Hypsipetes leucocephalus |
| Black Bushbird | Neoctantes niger |
| Black Bustard | Eupodotis afra |
| Black Catbird | Melanoptila glabrirostris |
| Black Cuckoo | Cuculus clamosus |
| Black Curassow | Crax alector |
| Black Currawong | Strepera fuliginosa |
| Black Drongo | Dicrurus macrocercus |
| Black Dwarf Hornbill | Tockus hartlaubi |
| Black Falcon | Falco subniger |
| Black Fantail | Rhipidura atra |
| Black Grouse | Tetrao tetrix |
| Black Guan | Chamaepetes unicolor |
| Black Guillemot | Cepphus grylle |
| Black Harrier | Circus maurus |
| Black Heron | Egretta ardesiaca |
| Black Hornbill | Anthracoceros malayanus |
| Black Inca | Coeligena prunellei |
| Black Jacobin | Melanotrochilus fuscus |
| Black Kite | Milvus migrans |
| Black Lark | Melanocorypha yeltoniensis |
| Black Lory | Chalcopsitta atra |
| Black Manakin | Xenopipo atronitens |
| Black Metaltail | Metallura phoebe |
| Black Monarch | Monarcha axillaris |
| Black Nunbird | Monasa atra |
| Black Oriole | Oriolus hosii |
| Black Parrot | Coracopsis nigra |
| Black Petrel | Procellaria parkinsoni |
| Black Phoebe | Sayornis nigricans |
| Black Pitohui | Pitohui nigrescens |
| Black Redstart | Phoenicurus ochruros |
| Black Scoter | Melanitta nigra |
| Black Sicklebill | Epimachus fastuosus |
| Black Siskin | Carduelis atrata |
| Black Skimmer | Rynchops niger |
| Black Solitaire | Entomodestes coracinus |
| Black Stork | Ciconia nigra |
| Black Sunbird | Nectarinia aspasia |
| Black Swan | Cygnus atratus |
| Black Tinamou | Tinamus osgoodi |
| Black Turnstone | Arenaria melanocephala |
| Black Wheatear | Oenanthe leucura |
| Black Woodpecker | Dryocopus martius |
| Black-backed Antshrike | Sakesphorus melanonotus |
| Black-backed Barbet | Lybius minor |
| Black-backed Forktail | Enicurus immaculatus |
| Black-backed Grosbeak | Pheucticus aureoventris |
| Black-backed Puffback | Dryoscopus cubla |
| Black-backed Tanager | Tangara peruviana |
| Black-backed Thornbill | Ramphomicron dorsale |
| Black-backed Woodpecker | Picoides arcticus |
| Black-banded Barbet | Megalaima javensis |
| Black-banded Flycatcher | Ficedula timorensis |
| Black-banded Owl | Strix huhula |
| Black-banded Woodcreeper | Dendrocolaptes picumnus |
| Black-bellied Antwren | Formicivora melanogaster |
| Black-bellied Bustard | Eupodotis melanogaster |
| Black-bellied Cuckoo | Piaya melanogaster |
| Black-bellied Gnateater | Conopophaga melanogaster |
| Black-bellied Hummingbird | Eupherusa nigriventris |
| Black-bellied Sandgrouse | Pterocles orientalis |
| Black-bellied Seedcracker | Pyrenestes ostrinus |
| Black-bellied Seedeater | Sporophila melanogaster |
| Black-bellied Thorntail | Popelairia langsdorffi |
| Black-bellied Wren | Thryothorus fasciatoventris |
| Black-bibbed Cicadabird | Coracina mindanensis |
| Black-billed Barbet | Lybius guifsobalito |
| Black-billed Capercaillie | Tetrao parvirostris |
| Black-billed Cuckoo | Coccyzus erythropthalmus |
| Black-billed Flycatcher | Aphanotriccus audax |
| Black-billed Magpie | Pica pica |
| Black-billed Scythebill | Campylorhamphus falcularius |
| Black-billed Thrush | Turdus ignobilis |
| Black-billed Treehunter | Thripadectes melanorhynchus |
| Black-billed Turaco | Tauraco schuettii |
| Black-billed Weaver | Ploceus melanogaster |
| Black-bodied Woodpecker | Dryocopus schulzi |
| Black-breasted Barbet | Lybius rolleti |
| Black-breasted Hillstar | Oreotrochilus melanogaster |
| Black-breasted Puffbird | Notharchus pectoralis |
| Black-breasted Puffleg | Eriocnemis nigrivestis |
| Black-breasted Thrush | Turdus dissimilis |
| Black-browed Albatross | Diomedea melanophris |
| Black-browed Triller | Lalage atrovirens |
| Black-capped Apalis | Apalis nigriceps |
| Black-capped Babbler | Pellorneum capistratum |
| Black-capped Becard | Pachyramphus marginatus |
| Black-capped Chickadee | Parus atricapillus |
| Black-capped Flycatcher | Empidonax atriceps |
| Black-capped Foliage-gleaner | Philydor atricapillus |
| Black-capped Gnatcatcher | Polioptila nigriceps |
| Black-capped Hemispingus | Hemispingus atropileus |
| Black-capped Kingfisher | Halcyon pileata |
| Black-capped Lory | Lorius lory |
| Black-capped Petrel | Pterodroma hasitata |
| Black-capped Rufous Warbler | Bathmocercus cerviniventris |
| Black-capped Siskin | Carduelis atriceps |
| Black-capped Sparrow | Arremon abeillei |
| Black-capped Speirops | Speirops lugubris |
| Black-capped Swallow | Notiochelidon pileata |
| Black-capped Tanager | Tangara heinei |
| Black-capped Tinamou | Crypturellus atrocapillus |
| Black-capped Tyrannulet | Phyllomyias nigrocapillus |
| Black-capped Vireo | Vireo atricapillus |
| Black-casqued Hornbill | Ceratogymna atrata |
| Black-cheeked Ant-Tanager | Habia atrimaxillaris |
| Black-cheeked Gnateater | Conopophaga melanops |
| Black-cheeked Lovebird | Agapornis nigrigenis |
| Black-cheeked Warbler | Basileuterus melanogenys |
| Black-cheeked Waxbill | Estrilda erythronotos |
| Black-cheeked Woodpecker | Melanerpes pucherani |
| Black-chested Honeyeater | Lichmera notabilis |
| Black-chested Jay | Cyanocorax affinis |
| Black-chested Prinia | Prinia flavicans |
| Black-chested Sparrow | Aimophila humeralis |
| Black-chinned Honeyeater | Melithreptus gularis |
| Black-chinned Hummingbird | Archilochus alexandri |
| Black-chinned Monarch | Monarcha boanensis |
| Black-chinned Siskin | Carduelis barbata |
| Black-chinned Sparrow | Spizella atrogularis |
| Black-chinned Weaver | Ploceus nigrimentum |
| Black-chinned Yuhina | Yuhina nigrimenta |
| Black-collared Apalis | Apalis pulchra |
| Black-collared Barbet | Lybius torquatus |
| Black-collared Bulbul | Neolestes torquatus |
| Black-collared Hawk | Busarellus nigricollis |
| Black-collared Starling | Sturnus nigricollis |
| Black-collared Swallow | Atticora melanoleuca |
| Black-cowled Oriole | Icterus dominicensis |
| Black-cowled Saltator | Saltator nigriceps |
| Black-crested Antshrike | Sakesphorus canadensis |
| Black-crested Bulbul | Pycnonotus melanicterus |
| Black-crested Finch | Lophospingus pusillus |
| Black-crested Titmouse | Parus atricristatus |
| Black-crested Warbler | Basileuterus nigrocristatus |
| Black-crowned Antpitta | Pittasoma michleri |
| Black-crowned Monjita | Xolmis coronata |
| Black-crowned Sparrow-Lark | Eremopterix nigriceps |
| Black-crowned Tityra | Tityra inquisitor |
| Black-crowned Waxbill | Estrilda nonnula |
| Black-eared Fairy | Heliothryx aurita |
| Black-eared Hemispingus | Hemispingus melanotis |
| Black-eared Oriole | Oriolus bouroensis |
| Black-eared Seedeater | Serinus mennelli |
| Black-eared Sparrow-Lark | Eremopterix australis |
| Black-eared Wheatear | Oenanthe hispanica |
| Black-faced Antbird | Myrmoborus myotherinus |
| Black-faced Bunting | Emberiza spodocephala |
| Black-faced Canary | Serinus capistratus |
| Black-faced Cormorant | Phalacrocorax fuscescens |
| Black-faced Cotinga | Conioptilon mcilhennyi |
| Black-faced Coucal | Centropus melanops |
| Black-faced Dacnis | Dacnis lineata |
| Black-faced Grassquit | Tiaris bicolor |
| Black-faced Grosbeak | Caryothraustes poliogaster |
| Black-faced Hawk | Leucopternis melanops |
| Black-faced Ibis | Theristicus melanopis |
| Black-faced Pitta | Pitta anerythra |
| Black-faced Rufous Warbler | Bathmocercus rufus |
| Black-faced Sandgrouse | Pterocles decoratus |
| Black-faced Sheathbill | Chionis minor |
| Black-faced Solitaire | Myadestes melanops |
| Black-faced Spoonbill | Platalea minor |
| Black-faced Tanager | Schistochlamys melanopis |
| Black-faced Waxbill | Estrilda nigriloris |
| Black-footed Albatross | Diomedea nigripes |
| Black-fronted Nunbird | Monasa nigrifrons |
| Black-fronted Tyrannulet | Phylloscartes nigrifrons |
| Black-girdled Barbet | Capito dayi |
| Black-goggled Tanager | Trichothraupis melanops |
| Black-headed Antbird | Percnostola rufifrons |
| Black-headed Apalis | Apalis melanocephala |
| Black-headed Berryeater | Carpornis melanocephalus |
| Black-headed Bulbul | Pycnonotus atriceps |
| Black-headed Bunting | Emberiza melanocephala |
| Black-headed Canary | Serinus alario |
| Black-headed Duck | Heteronetta atricapilla |
| Black-headed Gonolek | Laniarius erythrogaster |
| Black-headed Grosbeak | Pheucticus melanocephalus |
| Black-headed Hemispingus | Hemispingus verticalis |
| Black-headed Heron | Ardea melanocephala |
| Black-headed Saltator | Saltator atriceps |
| Black-headed Sibia | Heterophasia melanoleuca |
| Black-headed Tanager | Tangara cyanoptera |
| Black-headed Trogon | Trogon melanocephalus |
| Black-headed Waxbill | Estrilda atricapilla |
| Black-headed Weaver | Ploceus melanocephalus |
| Black-headed Woodpecker | Picus erythropygius |
| Black-hooded Antshrike | Thamnophilus bridgesi |
| Black-hooded Antwren | Formicivora erythronotos |
| Black-hooded Sunbeam | Aglaeactis pamela |
| Black-hooded Thrush | Turdus olivater |
| Black-legged Dacnis | Dacnis nigripes |
| Black-legged Kittiwake | Rissa tridactyla |
| Black-legged Seriema | Chunga burmeisteri |
| Black-lored Babbler | Turdoides melanops |
| Black-lored Parrot | Tanygnathus gramineus |
| Black-mandibled Toucan | Ramphastos ambiguus |
| Black-mantled Goshawk | Accipiter melanochlamys |
| Black-masked Finch | Coryphaspiza melanotis |
| Black-naped Oriole | Oriolus chinensis |
| Black-naped Tern | Sterna sumatrana |
| Black-necked Aracari | Pteroglossus aracari |
| Black-necked Crane | Grus nigricollis |
| Black-necked Eremomela | Eremomela atricollis |
| Black-necked Grebe | Podiceps nigricollis |
| Black-necked Stilt | Himantopus mexicanus |
| Black-necked Stork | Ephippiorhynchus asiaticus |
| Black-necked Weaver | Ploceus nigricollis |
| Black-necked Woodpecker | Colaptes atricollis |
| Black-polled Yellowthroat | Geothlypis speciosa |
| Black-rumped Waxbill | Estrilda troglodytes |
| Black-shouldered Nightjar | Caprimulgus nigriscapularis |
| Black-spotted Barbet | Capito niger |
| Black-spotted Bare-eye | Phlegopsis nigromaculata |
| Black-streaked Puffbird | Malacoptila fulvogularis |
| Black-striped Sparrow | Arremonops conirostris |
| Black-striped Woodcreeper | Xiphorhynchus lachrymosus |
| Black-tailed Antbird | Myrmoborus melanurus |
| Black-tailed Flycatcher | Myiobius atricaudus |
| Black-tailed Gnatcatcher | Polioptila melanura |
| Black-tailed Godwit | Limosa limosa |
| Black-tailed Tityra | Tityra cayana |
| Black-tailed Trainbearer | Lesbia victoriae |
| Black-tailed Treecreeper | Climacteris melanura |
| Black-tailed Trogon | Trogon melanurus |
| Black-tailed Waxbill | Estrilda perreini |
| Black-thighed Falconet | Microhierax fringillarius |
| Black-thighed Grosbeak | Pheucticus tibialis |
| Black-thighed Puffleg | Eriocnemis derbyi |
| Black-throated Accentor | Prunella atrogularis |
| Black-throated Antbird | Myrmeciza atrothorax |
| Black-throated Antshrike | Frederickena viridis |
| Black-throated Apalis | Apalis jacksoni |
| Black-throated Blue Warbler | Dendroica caerulescens |
| Black-throated Brilliant | Heliodoxa schreibersii |
| Black-throated Coucal | Centropus leucogaster |
| Black-throated Green Warbler | Dendroica virens |
| Black-throated Grey Warbler | Dendroica nigrescens |
| Black-throated Grosbeak | Pitylus fuliginosus |
| Black-throated Jay | Cyanolyca pumilo |
| Black-throated Malimbe | Malimbus cassini |
| Black-throated Mango | Anthracothorax nigricollis |
| Black-throated Robin | Poecilodryas albonotata |
| Black-throated Saltator | Saltator atricollis |
| Black-throated Shrike-Tanager | Lanio aurantius |
| Black-throated Shrikebill | Clytorhynchus nigrogularis |
| Black-throated Sparrow | Amphispiza bilineata |
| Black-throated Spinetail | Synallaxis castanea |
| Black-throated Sunbird | Aethopyga saturata |
| Black-throated Thistletail | Schizoeaca harterti |
| Black-throated Trogon | Trogon rufus |
| Black-throated Wattle-eye | Platysteira peltata |
| Black-throated Wren | Thryothorus atrogularis |
| Black-tipped Cotinga | Carpodectes hopkei |
| Black-tipped Monarch | Monarcha loricatus |
| Black-vented Oriole | Icterus wagleri |
| Black-vented Shearwater | Puffinus opisthomelas |
| Black-whiskered Vireo | Vireo altiloquus |
| Black-winged Lory | Eos cyanogenia |
| Black-winged Lovebird | Agapornis taranta |
| Black-winged Monarch | Monarcha frater |
| Black-winged Oriole | Oriolus nigripennis |
| Black-winged Parrot | Hapalopsittaca melanotis |
| Black-winged Petrel | Pterodroma nigripennis |
| Black-winged Pratincole | Glareola nordmanni |
| Black-winged Saltator | Saltator atripennis |
| Black-winged Starling | Sturnus melanopterus |
| Black-winged Stilt | Himantopus himantopus |
| Blackburnian Warbler | Dendroica fusca |
| Blackcap | Sylvia atricapilla |
| Blackcap Babbler | Turdoides reinwardtii |
| Blackish Antbird | Cercomacra nigrescens |
| Blackish Cinclodes | Cinclodes antarcticus |
| Blackish Nightjar | Caprimulgus nigrescens |
| Blackish Oystercatcher | Haematopus ater |
| Blackish Pewee | Contopus nigrescens |
| Blackish-blue Seedeater | Amaurospiza moesta |
| Blackish-grey Antshrike | Thamnophilus nigrocinereus |
| Blackish-headed Spinetail | Synallaxis tithys |
| Blackpoll Warbler | Dendroica striata |
| Blackstart | Cercomela melanura |
| Blanford's Lark | Calandrella blanfordi |
| Blond-crested Woodpecker | Celeus flavescens |
| Blood Pheasant | Ithaginis cruentus |
| Blood-breasted Flowerpecker | Dicaeum sanguinolentum |
| Blossom-headed Parakeet | Psittacula roseata |
| Blossomcrown | Anthocephala floriceps |
| Blue Bunting | Cyanocompsa parellina |
| Blue Bustard | Eupodotis caerulescens |
| Blue Cotinga | Cotinga nattererii |
| Blue Dacnis | Dacnis cayana |
| Blue Eared-Pheasant | Crossoptilon auritum |
| Blue Fantail | Rhipidura superciliaris |
| Blue Grosbeak | Guiraca caerulea |
| Blue Grouse | Dendragapus obscurus |
| Blue Jay | Cyanocitta cristata |
| Blue Mockingbird | Melanotis caerulescens |
| Blue Mountain Vireo | Vireo osburni |
| Blue Petrel | Halobaena caerulea |
| Blue Pitta | Pitta cyanea |
| Blue Seedeater | Amaurospiza concolor |
| Blue Swallow | Hirundo atrocaerulea |
| Blue Tit | Parus caeruleus |
| Blue-backed Conebill | Conirostrum sitticolor |
| Blue-backed Manakin | Chiroxiphia pareola |
| Blue-backed Tanager | Cyanicterus cyanicterus |
| Blue-banded Kingfisher | Alcedo euryzona |
| Blue-banded Pitta | Pitta arcuata |
| Blue-banded Toucanet | Aulacorhynchus coeruleicinctis |
| Blue-bellied Roller | Coracias cyanogaster |
| Blue-black Grassquit | Volatinia jacarina |
| Blue-black Grosbeak | Cyanocompsa cyanoides |
| Blue-breasted Kingfisher | Halcyon malimbica |
| Blue-browed Tanager | Tangara cyanotis |
| Blue-capped Puffleg | Eriocnemis glaucopoides |
| Blue-capped Tanager | Thraupis cyanocephala |
| Blue-chested Hummingbird | Amazilia amabilis |
| Blue-chinned Sapphire | Chlorestes notatus |
| Blue-collared Parrot | Geoffroyus simplex |
| Blue-crowned Chlorophonia | Chlorophonia occipitalis |
| Blue-crowned Manakin | Pipra coronata |
| Blue-crowned Motmot | Momotus momota |
| Blue-crowned Trogon | Trogon curucui |
| Blue-eared Barbet | Megalaima australis |
| Blue-eared Kingfisher | Alcedo meninting |
| Blue-eared Lory | Eos semilarvata |
| Blue-eyed Cockatoo | Cacatua ophthalmica |
| Blue-faced Honeyeater | Entomyzon cyanotis |
| Blue-footed Booby | Sula nebouxii |
| Blue-fronted Lancebill | Doryfera johannae |
| Blue-fronted Lorikeet | Charmosyna toxopei |
| Blue-fronted Redstart | Phoenicurus frontalis |
| Blue-grey Gnatcatcher | Polioptila caerulea |
| Blue-grey Tanager | Thraupis episcopus |
| Blue-headed Coucal | Centropus monachus |
| Blue-headed Fantail | Rhipidura cyaniceps |
| Blue-headed Hummingbird | Cyanophaia bicolor |
| Blue-headed Macaw | Ara couloni |
| Blue-headed Parrot | Pionus menstruus |
| Blue-headed Sapphire | Hylocharis grayi |
| Blue-headed Sunbird | Nectarinia alinae |
| Blue-mantled Thornbill | Chalcostigma stanleyi |
| Blue-masked Leafbird | Chloropsis venusta |
| Blue-naped Chlorophonia | Chlorophonia cyanea |
| Blue-naped Mousebird | Urocolius macrourus |
| Blue-naped Parrot | Tanygnathus lucionensis |
| Blue-naped Pitta | Pitta nipalensis |
| Blue-necked Jacamar | Galbula cyanicollis |
| Blue-necked Tanager | Tangara cyanicollis |
| Blue-rumped Manakin | Pipra isidorei |
| Blue-rumped Parrot | Psittinus cyanurus |
| Blue-streaked Lory | Eos reticulata |
| Blue-tailed Emerald | Chlorostilbon mellisugus |
| Blue-tailed Hummingbird | Amazilia cyanura |
| Blue-throated Barbet | Megalaima asiatica |
| Blue-throated Goldentail | Hylocharis eliciae |
| Blue-throated Hummingbird | Lampornis clemenciae |
| Blue-throated Motmot | Aspatha gularis |
| Blue-throated Roller | Eurystomus gularis |
| Blue-throated Starfrontlet | Coeligena helianthea |
| Blue-tufted Starthroat | Heliomaster furcifer |
| Blue-wattled Bulbul | Pycnonotus nieuwenhuisii |
| Blue-whiskered Tanager | Tangara johannae |
| Blue-winged Goose | Cyanochen cyanopterus |
| Blue-winged Kookaburra | Dacelo leachii |
| Blue-winged Leafbird | Chloropsis cochinchinensis |
| Blue-winged Minla | Minla cyanouroptera |
| Blue-winged Parrot | Neophema chrysostoma |
| Blue-winged Parrotlet | Forpus xanthopterygius |
| Blue-winged Teal | Anas discors |
| Blue-winged Warbler | Vermivora pinus |
| Bluish-fronted Jacamar | Galbula cyanescens |
| Bluish-slate Antshrike | Thamnomanes schistogynus |
| Blyth's Frogmouth | Batrachostomus affinis |
| Blyth's Hornbill | Aceros plicatus |
| Blyth's Kingfisher | Alcedo hercules |
| Blyth's Pipit | Anthus godlewskii |
| Blyth's Tragopan | Tragopan blythii |
| Boat-billed Flycatcher | Megarynchus pitangua |
| Boat-tailed Grackle | Quiscalus major |
| Bob-tailed Weaver | Brachycope anomala |
| Bobolink | Dolichonyx oryzivorus |
| Bocage's Longbill | Amaurocichla bocagii |
| Bocage's Sunbird | Nectarinia bocagii |
| Bocage's Weaver | Ploceus temporalis |
| Bohemian Waxwing | Bombycilla garrulus |
| Bolivian Blackbird | Oreopsar bolivianus |
| Bolivian Earthcreeper | Upucerthia harterti |
| Bolivian Tyrannulet | Zimmerius bolivianus |
| Bolle's Pigeon | Columba bollii |
| Bonaparte's Gull | Larus philadelphia |
| Bonaparte's Nightjar | Caprimulgus concretus |
| Bonelli's Eagle | Hieraaetus fasciatus |
| Bonelli's Warbler | Phylloscopus bonelli |
| Bonin Petrel | Pterodroma hypoleuca |
| Booted Eagle | Hieraaetus pennatus |
| Booted Racket-tail | Ocreatus underwoodii |
| Booted Warbler | Hippolais caligata |
| Boran Cisticola | Cisticola bodessa |
| Boreal Chickadee | Parus hudsonicus |
| Bornean Bristlehead | Pityriasis gymnocephala |
| Bornean Stubtail | Urosphena whiteheadi |
| Botteri's Sparrow | Aimophila botterii |
| Boucard's Wren | Campylorhynchus jocosus |
| Boulder Chat | Pinarornis plumosus |
| Brace's Emerald | Chlorostilbon bracei |
| Bradfield's Hornbill | Tockus bradfieldi |
| Bradfield's Swift | Apus bradfieldi |
| Brahminy Kite | Haliastur indus |
| Brambling | Fringilla montifringilla |
| Brandt's Cormorant | Phalacrocorax penicillatus |
| Brasilia Tapaculo | Scytalopus novacapitalis |
| Brass's Friarbird | Philemon brassi |
| Brassy-breasted Tanager | Tangara desmaresti |
| Brazilian Merganser | Mergus octosetaceus |
| Brazilian Ruby | Clytolaema rubricauda |
| Brazilian Tanager | Ramphocelus bresilius |
| Brazilian Teal | Amazonetta brasiliensis |
| Brazilian Tinamou | Crypturellus strigulosus |
| Brazza's Martin | Phedina brazzae |
| Brent Goose | Branta bernicla |
| Brewer's Blackbird | Euphagus cyanocephalus |
| Brewer's Sparrow | Spizella breweri |
| Bridled Sparrow | Aimophila mystacalis |
| Bridled Tern | Sterna anaethetus |
| Bridled Titmouse | Parus wollweberi |
| Bright-rumped Attila | Attila spadiceus |
| Brimstone Canary | Serinus sulphuratus |
| Bristle-crowned Starling | Onychognathus salvadorii |
| Bristle-nosed Barbet | Gymnobucco peli |
| Bristle-thighed Curlew | Numenius tahitiensis |
| Broad-billed Flycatcher | Myiagra ruficollis |
| Broad-billed Hummingbird | Cynanthus latirostris |
| Broad-billed Motmot | Electron platyrhynchum |
| Broad-billed Prion | Pachyptila vittata |
| Broad-billed Sandpiper | Limicola falcinellus |
| Broad-billed Tody | Todus subulatus |
| Broad-tailed Grassbird | Schoenicola platyura |
| Broad-tailed Hummingbird | Selasphorus platycercus |
| Broad-tipped Hermit | Phaethornis gounellei |
| Broad-winged Hawk | Buteo platypterus |
| Brolga | Grus rubicunda |
| Bronze Sunbird | Nectarinia kilimensis |
| Bronze-green Euphonia | Euphonia mesochrysa |
| Bronze-tailed Comet | Polyonymus caroli |
| Bronze-tailed Plumeleteer | Chalybura urochrysia |
| Bronze-tailed Thornbill | Chalcostigma heteropogon |
| Bronze-winged Courser | Rhinoptilus chalcopterus |
| Bronze-winged Jacana | Metopidius indicus |
| Bronze-winged Parrot | Pionus chalcopterus |
| Bronzed Cowbird | Molothrus aeneus |
| Bronzed Drongo | Dicrurus aeneus |
| Bronzy Hermit | Glaucis aenea |
| Bronzy Inca | Coeligena coeligena |
| Bronzy Jacamar | Galbula leucogastra |
| Brown Accentor | Prunella fulvescens |
| Brown Babbler | Turdoides plebejus |
| Brown Barbet | Calorhamphus fuliginosus |
| Brown Booby | Sula leucogaster |
| Brown Bullfinch | Pyrrhula nipalensis |
| Brown Cacholote | Pseudoseisura lophotes |
| Brown Crake | Amaurornis akool |
| Brown Dipper | Cinclus pallasii |
| Brown Eared-Pheasant | Crossoptilon mantchuricum |
| Brown Falcon | Falco berigora |
| Brown Fulvetta | Alcippe brunneicauda |
| Brown Honeyeater | Lichmera indistincta |
| Brown Inca | Coeligena wilsoni |
| Brown Jacamar | Brachygalba lugubris |
| Brown Jay | Psilorhinus morio |
| Brown Kiwi | Apteryx australis |
| Brown Mesite | Mesitornis unicolor |
| Brown Nunlet | Nonnula brunnea |
| Brown Oriole | Oriolus szalayi |
| Brown Parrotbill | Paradoxornis unicolor |
| Brown Pelican | Pelecanus occidentalis |
| Brown Shrike | Lanius cristatus |
| Brown Sicklebill | Epimachus meyeri |
| Brown Songlark | Cincloramphus cruralis |
| Brown Tanager | Orchesticus abeillei |
| Brown Thornbill | Acanthiza pusilla |
| Brown Thrasher | Toxostoma rufum |
| Brown Tinamou | Crypturellus obsoletus |
| Brown Tit-Babbler | Macronous striaticeps |
| Brown Treecreeper | Climacteris picumnus |
| Brown Trembler | Cinclocerthia ruficauda |
| Brown-backed Cisticola | Cisticola discolor |
| Brown-backed Flowerpecker | Dicaeum everetti |
| Brown-backed Honeyeater | Ramsayornis modestus |
| Brown-backed Mockingbird | Mimus dorsalis |
| Brown-backed Solitaire | Myadestes occidentalis |
| Brown-backed Whistler | Pachycephala modesta |
| Brown-banded Antpitta | Grallaria milleri |
| Brown-banded Puffbird | Notharchus ordii |
| Brown-bellied Antwren | Myrmotherula gutturalis |
| Brown-bellied Swallow | Notiochelidon murina |
| Brown-billed Scythebill | Campylorhamphus pusillus |
| Brown-breasted Antpitta | Myrmothera simplex |
| Brown-breasted Barbet | Lybius melanopterus |
| Brown-breasted Flycatcher | Muscicapa muttui |
| Brown-capped Fantail | Rhipidura diluta |
| Brown-capped Redstart | Myioborus brunniceps |
| Brown-capped Tit-Spinetail | Leptasthenura fuliginiceps |
| Brown-capped Tyrannulet | Ornithion brunneicapillum |
| Brown-capped Vireo | Vireo leucophrys |
| Brown-capped Weaver | Ploceus insignis |
| Brown-cheeked Fulvetta | Alcippe poioicephala |
| Brown-cheeked Hornbill | Ceratogymna cylindricus |
| Brown-chested Alethe | Alethe poliocephala |
| Brown-chested Martin | Phaeoprogne tapera |
| Brown-eared Woodpecker | Campethera caroli |
| Brown-flanked Tanager | Thlypopsis pectoralis |
| Brown-headed Apalis | Apalis alticola |
| Brown-headed Cowbird | Molothrus ater |
| Brown-headed Crow | Corvus fuscicapillus |
| Brown-headed Greenlet | Hylophilus brunneiceps |
| Brown-headed Honeyeater | Melithreptus brevirostris |
| Brown-headed Nuthatch | Sitta pusilla |
| Brown-headed Parrot | Poicephalus cryptoxanthus |
| Brown-hooded Gull | Larus maculipennis |
| Brown-hooded Kingfisher | Halcyon albiventris |
| Brown-hooded Parrot | Pionopsitta haematotis |
| Brown-necked Parrot | Poicephalus robustus |
| Brown-necked Raven | Corvus ruficollis |
| Brown-rumped Bunting | Emberiza affinis |
| Brown-rumped Foliage-gleaner | Automolus melanopezus |
| Brown-rumped Seedeater | Serinus tristriatus |
| Brown-rumped Tapaculo | Scytalopus latebricola |
| Brown-throated Barbet | Megalaima corvina |
| Brown-throated Wattle-eye | Platysteira cyanea |
| Brownish Elaenia | Elaenia pelzelni |
| Brownish Flycatcher | Cnipodectes subbrunneus |
| Brush Bronzewing | Phaps elegans |
| Brush Cuckoo | Cacomantis variolosus |
| Brushland Tinamou | Nothoprocta cinerascens |
| Bubbling Cisticola | Cisticola bulliens |
| Budgerigar | Melopsittacus undulatus |
| Buff-banded Tyrannulet | Mecocerculus hellmayri |
| Buff-bellied Hermit | Phaethornis subochraceus |
| Buff-bellied Hummingbird | Amazilia yucatanensis |
| Buff-bellied Tanager | Thlypopsis inornata |
| Buff-bellied Warbler | Phyllolais pulchella |
| Buff-breasted Earthcreeper | Upucerthia validirostris |
| Buff-breasted Flycatcher | Empidonax fulvifrons |
| Buff-breasted Sabrewing | Campylopterus duidae |
| Buff-breasted Sandpiper | Tryngites subruficollis |
| Buff-breasted Wren | Thryothorus leucotis |
| Buff-chested Babbler | Stachyris ambigua |
| Buff-crested Bustard | Eupodotis gindiana |
| Buff-fronted Foliage-gleaner | Philydor rufus |
| Buff-fronted Owl | Aegolius harrisii |
| Buff-headed Coucal | Centropus milo |
| Buff-necked Ibis | Theristicus caudatus |
| Buff-necked Woodpecker | Meiglyptes tukki |
| Buff-rumped Woodpecker | Meiglyptes tristis |
| Buff-spotted Woodpecker | Campethera nivosa |
| Buff-streaked Chat | Saxicola bifasciata |
| Buff-tailed Coronet | Boissonneaua flavescens |
| Buff-tailed Sicklebill | Eutoxeres condamini |
| Buff-throated Apalis | Apalis rufogularis |
| Buff-throated Foliage-gleaner | Automolus ochrolaemus |
| Buff-throated Purpletuft | Iodopleura pipra |
| Buff-throated Saltator | Saltator maximus |
| Buff-throated Sunbird | Nectarinia adelberti |
| Buff-throated Treehunter | Thripadectes scrutator |
| Buff-throated Woodcreeper | Xiphorhynchus guttatus |
| Buff-winged Starfrontlet | Coeligena lutetiae |
| Bufflehead | Bucephala albeola |
| Buffy Hummingbird | Leucippus fallax |
| Buffy Pipit | Anthus vaalensis |
| Buffy Tuftedcheek | Pseudocolaptes lawrencii |
| Bull-headed Shrike | Lanius bucephalus |
| Buller's Albatross | Diomedea bulleri |
| Bulo Burti Boubou | Laniarius liberatus |
| Bulwer's Petrel | Bulweria bulwerii |
| Bulwer's Pheasant | Lophura bulweri |
| Bumblebee Hummingbird | Atthis heloisa |
| Burchell's Courser | Cursorius rufus |
| Burmese Shrike | Lanius collurioides |
| Burnished-buff Tanager | Tangara cayana |
| Burnt-neck Eremomela | Eremomela usticollis |
| Buru Honeyeater | Lichmera deningeri |
| Bush Wren | Xenicus longipes |
| Bushy-crested Hornbill | Anorrhinus galeritus |
| Cabot's Tragopan | Tragopan caboti |
| Caica Parrot | Pionopsitta caica |
| Calandra Lark | Melanocorypha calandra |
| California Gnatcatcher | Polioptila californica |
| California Thrasher | Toxostoma redivivum |
| California Towhee | Pipilo crissalis |
| Calliope Hummingbird | Stellula calliope |
| Campo Flicker | Colaptes campestris |
| Canada Goose | Branta canadensis |
| Canada Warbler | Wilsonia canadensis |
| Canary Islands Chat | Saxicola dacotiae |
| Canary Islands Oystercatcher | Haematopus meadewaldoi |
| Canary-winged Parakeet | Brotogeris versicolurus |
| Canvasback | Aythya valisineria |
| Canyon Towhee | Pipilo fuscus |
| Canyon Wren | Catherpes mexicanus |
| Cape Bulbul | Pycnonotus capensis |
| Cape Bunting | Emberiza capensis |
| Cape Cormorant | Phalacrocorax capensis |
| Cape Francolin | Francolinus capensis |
| Cape Gannet | Morus capensis |
| Cape Longclaw | Macronyx capensis |
| Cape May Warbler | Dendroica tigrina |
| Cape Sugarbird | Promerops cafer |
| Cape Teal | Anas capensis |
| Cape Verde Petrel | Pterodroma feae |
| Cape Wagtail | Motacilla capensis |
| Cape Weaver | Ploceus capensis |
| Capped Conebill | Conirostrum albifrons |
| Capped Heron | Pilherodius pileatus |
| Capped Seedeater | Sporophila bouvreuil |
| Capped Wheatear | Oenanthe pileata |
| Capuchin Babbler | Phyllanthus atripennis |
| Cardinal Lory | Chalcopsitta cardinalis |
| Cardinal Quelea | Quelea cardinalis |
| Cardinal Woodpecker | Dendropicos fuscescens |
| Carib Grackle | Quiscalus lugubris |
| Caribbean Coot | Fulica caribaea |
| Caribbean Elaenia | Elaenia martinica |
| Caribbean Martin | Progne dominicensis |
| Carmelite Sunbird | Nectarinia fuliginosa |
| Carolina Chickadee | Parus carolinensis |
| Carolina Wren | Thryothorus ludovicianus |
| Carrion Crow | Corvus corone |
| Carunculated Caracara | Phalcoboenus carunculatus |
| Caspian Plover | Charadrius asiaticus |
| Caspian Snowcock | Tetraogallus caspius |
| Casqued Oropendola | Psarocolius oseryi |
| Cassin's Auklet | Ptychoramphus aleuticus |
| Cassin's Finch | Carpodacus cassinii |
| Cassin's Kingbird | Tyrannus vociferans |
| Cassin's Sparrow | Aimophila cassinii |
| Castelnau's Antshrike | Thamnophilus cryptoleucus |
| Cattle Egret | Bubulcus ibis |
| Cattle Tyrant | Machetornis rixosus |
| Cauca Guan | Penelope perspicax |
| Caucasian Chiffchaff | Phylloscopus lorenzii |
| Caucasian Snowcock | Tetraogallus caucasicus |
| Caura Antbird | Percnostola caurensis |
| Cave Swallow | Hirundo fulva |
| Cayenne Jay | Cyanocorax cayanus |
| Cayenne Nightjar | Caprimulgus maculosus |
| Cedar Waxwing | Bombycilla cedrorum |
| Cerulean Warbler | Dendroica cerulea |
| Cetti's Warbler | Cettia cetti |
| Ceylon Frogmouth | Batrachostomus moniliger |
| Ceylon Spurfowl | Galloperdix bicalcarata |
| Chaco Chachalaca | Ortalis canicollis |
| Chaco Earthcreeper | Upucerthia certhioides |
| Chaco Pipit | Anthus chacoensis |
| Chaffinch | Fringilla coelebs |
| Chalk-browed Mockingbird | Mimus saturninus |
| Channel-billed Cuckoo | Scythrops novaehollandiae |
| Channel-billed Toucan | Ramphastos vitellinus |
| Chapin's Apalis | Apalis chapini |
| Chaplin's Barbet | Lybius chaplini |
| Chapman's Swift | Chaetura chapmani |
| Chapman's Tyrannulet | Phylloscartes chapmani |
| Charming Hummingbird | Amazilia decora |
| Chatham Islands Petrel | Pterodroma axillaris |
| Chattering Lory | Lorius garrulus |
| Checker-throated Antwren | Myrmotherula fulviventris |
| Checker-throated Woodpecker | Picus mentalis |
| Checkered Woodpecker | Picoides mixtus |
| Cheer Pheasant | Catreus wallichii |
| Cherrie's Antwren | Myrmotherula cherriei |
| Cherry-throated Tanager | Nemosia rourei |
| Chestnut Antpitta | Grallaria blakei |
| Chestnut Bunting | Emberiza rutila |
| Chestnut Piculet | Picumnus cinnamomeus |
| Chestnut Seedeater | Sporophila cinnamomea |
| Chestnut Wattle-eye | Platysteira castanea |
| Chestnut Weaver | Ploceus rubiginosus |
| Chestnut Woodpecker | Celeus elegans |
| Chestnut-backed Antbird | Myrmeciza exsul |
| Chestnut-backed Chickadee | Parus rufescens |
| Chestnut-backed Sparrow-Lark | Eremopterix leucotis |
| Chestnut-backed Tanager | Tangara preciosa |
| Chestnut-backed Thornbird | Phacellodomus dorsalis |
| Chestnut-bellied Cuckoo | Hyetornis pluvialis |
| Chestnut-bellied Euphonia | Euphonia pectoralis |
| Chestnut-bellied Fantail | Rhipidura hyperythra |
| Chestnut-bellied Guan | Penelope ochrogaster |
| Chestnut-bellied Hummingbird | Amazilia castaneiventris |
| Chestnut-bellied Monarch | Monarcha castaneiventris |
| Chestnut-bellied Nuthatch | Sitta castanea |
| Chestnut-bellied Sandgrouse | Pterocles exustus |
| Chestnut-bellied Seedeater | Sporophila castaneiventris |
| Chestnut-bellied Thrush | Turdus fulviventris |
| Chestnut-belted Gnateater | Conopophaga aurita |
| Chestnut-breasted Chlorophonia | Chlorophonia pyrrhophrys |
| Chestnut-breasted Coronet | Boissonneaua matthewsii |
| Chestnut-breasted Cuckoo | Cacomantis castaneiventris |
| Chestnut-breasted Whiteface | Aphelocephala pectoralis |
| Chestnut-breasted Wren | Cyphorhinus thoracicus |
| Chestnut-capped Babbler | Timalia pileata |
| Chestnut-capped Blackbird | Agelaius ruficapillus |
| Chestnut-capped Flycatcher | Erythrocercus mccallii |
| Chestnut-capped Puffbird | Bucco macrodactylus |
| Chestnut-collared Swallow | Hirundo rufocollaris |
| Chestnut-collared Swift | Cypseloides rutilus |
| Chestnut-crested Cotinga | Ampelion rufaxilla |
| Chestnut-crowned Antpitta | Grallaria ruficapilla |
| Chestnut-crowned Babbler | Pomatostomus ruficeps |
| Chestnut-crowned Becard | Pachyramphus castaneus |
| Chestnut-crowned Foliage-gleaner | Automolus rufipileatus |
| Chestnut-crowned Gnateater | Conopophaga castaneiceps |
| Chestnut-eared Aracari | Pteroglossus castanotis |
| Chestnut-fronted Macaw | Ara severa |
| Chestnut-headed Nunlet | Nonnula amaurocephala |
| Chestnut-headed Oropendola | Psarocolius wagleri |
| Chestnut-headed Sparrow-Lark | Eremopterix signata |
| Chestnut-headed Tanager | Pyrrhocoma ruficeps |
| Chestnut-mandibled Toucan | Ramphastos swainsonii |
| Chestnut-naped Antpitta | Grallaria nuchalis |
| Chestnut-naped Francolin | Francolinus castaneicollis |
| Chestnut-rumped Woodcreeper | Xiphorhynchus pardalotus |
| Chestnut-shouldered Antwren | Terenura humeralis |
| Chestnut-sided Tapaculo | Scytalopus psychopompus |
| Chestnut-sided Warbler | Dendroica pensylvanica |
| Chestnut-sided White-eye | Zosterops mayottensis |
| Chestnut-tailed Antbird | Myrmeciza hemimelaena |
| Chestnut-tailed Minla | Minla strigula |
| Chestnut-throated Apalis | Apalis porphyrolaema |
| Chestnut-throated Seedeater | Sporophila telasco |
| Chestnut-throated Spinetail | Synallaxis cherriei |
| Chestnut-tipped Toucanet | Aulacorhynchus derbianus |
| Chestnut-vented Conebill | Conirostrum speciosum |
| Chestnut-winged Chachalaca | Ortalis garrula |
| Chestnut-winged Foliage-gleaner | Philydor erythropterus |
| Chestnut-winged Starling | Onychognathus fulgidus |
| Chicli Spinetail | Synallaxis spixi |
| Chiguanco Thrush | Turdus chiguanco |
| Chilean Flamingo | Phoenicopterus chilensis |
| Chilean Flicker | Colaptes pitius |
| Chilean Mockingbird | Mimus thenca |
| Chilean Pigeon | Columba araucana |
| Chilean Skua | Catharacta chilensis |
| Chilean Swallow | Tachycineta meyeni |
| Chilean Woodstar | Eulidia yarrellii |
| Chiloe Wigeon | Anas sibilatrix |
| Chiming Wedgebill | Psophodes occidentalis |
| Chimney Swift | Chaetura pelagica |
| Chinese Babax | Babax lanceolatus |
| Chinese Francolin | Francolinus pintadeanus |
| Chipping Sparrow | Spizella passerina |
| Chirinda Apalis | Apalis chirindensis |
| Chirping Cisticola | Cisticola pipiens |
| Choco Tinamou | Crypturellus kerriae |
| Choco Toucan | Ramphastos brevis |
| Chocolate-backed Kingfisher | Halcyon badia |
| Chocolate-vented Tyrant | Neoxolmis rufiventris |
| Cholo Alethe | Alethe choloensis |
| Chopi Blackbird | Gnorimopsar chopi |
| Chotoy Spinetail | Schoeniophylax phryganophila |
| Christmas Island Shearwater | Puffinus nativitatis |
| Christmas Island White-eye | Zosterops natalis |
| Chubb's Cisticola | Cisticola chubbi |
| Chucao Tapaculo | Scelorchilus rubecula |
| Churring Cisticola | Cisticola njombe |
| Cinderella Waxbill | Estrilda thomensis |
| Cinereous Antshrike | Thamnomanes caesius |
| Cinereous Becard | Pachyramphus rufus |
| Cinereous Bunting | Emberiza cineracea |
| Cinereous Conebill | Conirostrum cinereum |
| Cinereous Finch | Piezorhina cinerea |
| Cinereous Harrier | Circus cinereus |
| Cinereous Mourner | Laniocera hypopyrra |
| Cinereous Tinamou | Crypturellus cinereus |
| Cinereous Tyrant | Knipolegus striaticeps |
| Cinereous Vulture | Aegypius monachus |
| Cinereous-breasted Spinetail | Synallaxis hypospodia |
| Cinnamon Attila | Attila cinnamomeus |
| Cinnamon Becard | Pachyramphus cinnamomeus |
| Cinnamon Bittern | Ixobrychus cinnamomeus |
| Cinnamon Flycatcher | Pyrrhomyias cinnamomea |
| Cinnamon Hummingbird | Amazilia rutila |
| Cinnamon Tanager | Schistochlamys ruficapillus |
| Cinnamon Teal | Anas cyanoptera |
| Cinnamon Weaver | Ploceus badius |
| Cinnamon Woodpecker | Celeus loricatus |
| Cinnamon-chested Flycatcher | Ficedula buruensis |
| Cinnamon-crested Spadebill | Platyrinchus saturatus |
| Cinnamon-rumped Foliage-gleaner | Philydor pyrrhodes |
| Cinnamon-rumped Trogon | Harpactes orrhophaeus |
| Cinnamon-tailed Fantail | Rhipidura fuscorufa |
| Cinnamon-tailed Sparrow | Aimophila sumichrasti |
| Cinnamon-throated Hermit | Phaethornis nattereri |
| Cinnamon-throated Woodcreeper | Dendrexetastes rufigula |
| Cinnamon-vented Piha | Lipaugus lanioides |
| Cipo Canastero | Asthenes luizae |
| Cirl Bunting | Emberiza cirlus |
| Citreoline Trogon | Trogon citreolus |
| Citril Finch | Serinus citrinella |
| Citrine Wagtail | Motacilla citreola |
| Citrine Warbler | Basileuterus luteoviridis |
| Citron-bellied Attila | Attila citriniventris |
| Clapper Lark | Mirafra apiata |
| Clapper Rail | Rallus longirostris |
| Clapperton's Francolin | Francolinus clappertoni |
| Clarion Wren | Troglodytes tanneri |
| Clark's Grebe | Aechmophorus clarkii |
| Clark's Nutcracker | Nucifraga columbiana |
| Clarke's Weaver | Ploceus golandi |
| Cliff Flycatcher | Hirundinea ferruginea |
| Cloud-scraping Cisticola | Cisticola dambo |
| Cloven-feathered Dove | Drepanoptila holosericea |
| Club-winged Manakin | Machaeropterus deliciosus |
| Coal Tit | Parus ater |
| Coal-crested Finch | Charitospiza eucosma |
| Coastal Miner | Geositta peruviana |
| Cobalt-winged Parakeet | Brotogeris cyanoptera |
| Cocha Antshrike | Thamnophilus praecox |
| Cock-tailed Tyrant | Alectrurus tricolor |
| Cockatiel | Nymphicus hollandicus |
| Cocoa Thrush | Turdus fumigatus |
| Cocoi Heron | Ardea cocoi |
| Cocos Cuckoo | Coccyzus ferrugineus |
| Colima Warbler | Vermivora crissalis |
| Collared Antshrike | Sakesphorus bernardi |
| Collared Apalis | Apalis ruwenzorii |
| Collared Aracari | Pteroglossus torquatus |
| Collared Crow | Corvus torquatus |
| Collared Falconet | Microhierax caerulescens |
| Collared Finchbill | Spizixos semitorques |
| Collared Flycatcher | Ficedula albicollis |
| Collared Gnatwren | Microbates collaris |
| Collared Inca | Coeligena torquata |
| Collared Lark | Mirafra collaris |
| Collared Lory | Phigys solitarius |
| Collared Nightjar | Caprimulgus enarratus |
| Collared Owlet | Glaucidium brodiei |
| Collared Petrel | Pterodroma brevipes |
| Collared Plover | Charadrius collaris |
| Collared Puffbird | Bucco capensis |
| Collared Redstart | Myioborus torquatus |
| Collared Sunbird | Anthreptes collaris |
| Collared Towhee | Pipilo ocai |
| Collared Trogon | Trogon collaris |
| Comb Duck | Sarkidiornis melanotos |
| Comb-crested Jacana | Irediparra gallinacea |
| Common Babbler | Turdoides caudatus |
| Common Bronzewing | Phaps chalcoptera |
| Common Crane | Grus grus |
| Common Eider | Somateria mollissima |
| Common Goldeneye | Bucephala clangula |
| Common Gonolek | Laniarius barbarus |
| Common Grackle | Quiscalus quiscula |
| Common Greenshank | Tringa nebularia |
| Common Grenadier | Uraeginthus granatina |
| Common Iora | Aegithina tiphia |
| Common Kestrel | Falco tinnunculus |
| Common Miner | Geositta cunicularia |
| Common Newtonia | Newtonia brunneicauda |
| Common Nighthawk | Chordeiles minor |
| Common Pheasant | Phasianus colchicus |
| Common Pochard | Aythya ferina |
| Common Poorwill | Phalaenoptilus nuttallii |
| Common Quail | Coturnix coturnix |
| Common Raven | Corvus corax |
| Common Redshank | Tringa totanus |
| Common Redstart | Phoenicurus phoenicurus |
| Common Rosefinch | Carpodacus erythrinus |
| Common Shelduck | Tadorna tadorna |
| Common Snipe | Gallinago gallinago |
| Common Starling | Sturnus vulgaris |
| Common Stonechat | Saxicola torquata |
| Common Tern | Sterna hirundo |
| Common Waxbill | Estrilda astrild |
| Common Yellowthroat | Geothlypis trichas |
| Comoro Bulbul | Hypsipetes parvirostris |
| Comoro Drongo | Dicrurus fuscipennis |
| Comoro Thrush | Turdus bewsheri |
| Cone-billed Tanager | Conothraupis mesoleuca |
| Congo Martin | Riparia congica |
| Congo Peafowl | Afropavo congensis |
| Cook's Petrel | Pterodroma cookii |
| Cooper's Hawk | Accipiter cooperii |
| Copper-rumped Hummingbird | Amazilia tobaci |
| Coppery Emerald | Chlorostilbon russatus |
| Coppery Metaltail | Metallura theresiae |
| Coppery Thorntail | Popelairia letitiae |
| Coppery-bellied Puffleg | Eriocnemis cupreoventris |
| Coppery-chested Jacamar | Galbula pastazae |
| Coppery-headed Emerald | Elvira cupreiceps |
| Coppery-tailed Coucal | Centropus cupreicaudus |
| Coraya Wren | Thryothorus coraya |
| Cordilleran Flycatcher | Empidonax occidentalis |
| Corn Crake | Crex crex |
| Correndera Pipit | Anthus correndera |
| Corsican Nuthatch | Sitta whiteheadi |
| Cory's Shearwater | Calonectris diomedea |
| Coscoroba Swan | Coscoroba coscoroba |
| Costa's Hummingbird | Calypte costae |
| Couch's Kingbird | Tyrannus couchii |
| Cozumel Thrasher | Toxostoma guttatum |
| Cozumel Vireo | Vireo bairdi |
| Crab Plover | Dromas ardeola |
| Crag Chilia | Chilia melanura |
| Crane Hawk | Geranospiza caerulescens |
| Cream-backed Woodpecker | Campephilus leucopogon |
| Creamy-bellied Thrush | Turdus amaurochalinus |
| Creamy-rumped Miner | Geositta isabellina |
| Creamy-throated White-eye | Zosterops atriceps |
| Crescent Honeyeater | Phylidonyris pyrrhoptera |
| Crescent-chested Puffbird | Malacoptila striata |
| Crescent-faced Antpitta | Grallaricula lineifrons |
| Crested Ant-Tanager | Habia cristata |
| Crested Auklet | Aethia cristatella |
| Crested Bellbird | Oreoica gutturalis |
| Crested Berrypecker | Paramythia montium |
| Crested Bobwhite | Colinus cristatus |
| Crested Bunting | Melophus lathami |
| Crested Doradito | Pseudocolopteryx sclateri |
| Crested Drongo | Dicrurus forficatus |
| Crested Duck | Anas specularioides |
| Crested Finchbill | Spizixos canifrons |
| Crested Foliage-gleaner | Automolus dorsalis |
| Crested Francolin | Francolinus sephaena |
| Crested Gallito | Rhinocrypta lanceolata |
| Crested Guan | Penelope purpurascens |
| Crested Guineafowl | Guttera pucherani |
| Crested Hornero | Furnarius cristatus |
| Crested Lark | Galerida cristata |
| Crested Malimbe | Malimbus malimbicus |
| Crested Oropendola | Psarocolius decumanus |
| Crested Owl | Lophostrix cristata |
| Crested Pitohui | Pitohui cristatus |
| Crested Quetzal | Pharomachrus antisianus |
| Crested Shelduck | Tadorna cristata |
| Crested Tit | Parus cristatus |
| Crested White-eye | Lophozosterops dohertyi |
| Cretzschmar's Bunting | Emberiza caesia |
| Crimson Chat | Epthianura tricolor |
| Crimson Fruitcrow | Haematoderus militaris |
| Crimson Rosella | Platycercus elegans |
| Crimson Seedcracker | Pyrenestes sanguineus |
| Crimson Topaz | Topaza pella |
| Crimson-backed Tanager | Ramphocelus dimidiatus |
| Crimson-bellied Woodpecker | Campephilus haematogaster |
| Crimson-breasted Flowerpecker | Prionochilus percussus |
| Crimson-collared Grosbeak | Rhodothraupis celaeno |
| Crimson-collared Tanager | Ramphocelus sanguinolentus |
| Crimson-crested Woodpecker | Campephilus melanoleucos |
| Crimson-fronted Cardinal | Paroaria baeri |
| Crimson-hooded Manakin | Pipra aureola |
| Crimson-mantled Woodpecker | Piculus rivolii |
| Crimson-rumped Toucanet | Aulacorhynchus haematopygus |
| Crimson-rumped Waxbill | Estrilda rhodopyga |
| Crimson-winged Finch | Rhodopechys sanguinea |
| Crimson-winged Woodpecker | Picus puniceus |
| Crissal Thrasher | Toxostoma crissale |
| Croaking Cisticola | Cisticola natalensis |
| Crossley's Babbler | Mystacornis crossleyi |
| Crow-billed Drongo | Dicrurus annectans |
| Crowned Cormorant | Phalacrocorax coronatus |
| Crowned Hornbill | Tockus alboterminatus |
| Crowned Sandgrouse | Pterocles coronatus |
| Crowned Slaty Flycatcher | Griseotyrannus aurantioatrocristatus |
| Cuban Blackbird | Dives atroviolacea |
| Cuban Bullfinch | Melopyrrha nigra |
| Cuban Crow | Corvus nasicus |
| Cuban Emerald | Chlorostilbon ricordii |
| Cuban Gnatcatcher | Polioptila lembeyei |
| Cuban Grassquit | Tiaris canora |
| Cuban Green Woodpecker | Xiphidiopicus percussus |
| Cuban Martin | Progne cryptoleuca |
| Cuban Solitaire | Myadestes elisabeth |
| Cuban Tody | Todus multicolor |
| Cuban Trogon | Priotelus temnurus |
| Cuban Vireo | Vireo gundlachii |
| Cundinamarca Antpitta | Grallaria kaestneri |
| Curl-crested Aracari | Pteroglossus beauharnaesii |
| Curl-crested Jay | Cyanocorax cristatellus |
| Curl-crested Manucode | Manucodia comrii |
| Curlew Sandpiper | Calidris ferruginea |
| Curve-billed Reedhaunter | Limnornis curvirostris |
| Curve-billed Scythebill | Campylorhamphus procurvoides |
| Curve-billed Thrasher | Toxostoma curvirostre |
| Curve-billed Tinamou | Nothoprocta curvirostris |
| Cyprus Warbler | Sylvia melanothorax |
| Cyprus Wheatear | Oenanthe cypriaca |
| Dalmatian Pelican | Pelecanus crispus |
| Damar Flycatcher | Ficedula henrici |
| Damara Tern | Sterna balaenarum |
| Dark Chanting-Goshawk | Melierax metabates |
| Dark-bellied Cinclodes | Cinclodes patagonicus |
| Dark-billed Cuckoo | Coccyzus melacoryphus |
| Dark-breasted Spinetail | Synallaxis albigularis |
| Dark-eyed Junco | Junco hyemalis |
| Dark-headed Oriole | Oriolus monacha |
| Dark-throated Oriole | Oriolus xanthonotus |
| Dark-throated Seedeater | Sporophila ruficollis |
| Dark-winged Miner | Geositta saxicolina |
| Dartford Warbler | Sylvia undata |
| Darwin's Nothura | Nothura darwinii |
| Daurian Jackdaw | Corvus dauuricus |
| Daurian Redstart | Phoenicurus auroreus |
| Dead Sea Sparrow | Passer moabiticus |
| Degodi Lark | Mirafra degodiensis |
| Deignan's Babbler | Stachyris rodolphei |
| Desert Lark | Ammomanes deserti |
| Desert Sparrow | Passer simplex |
| Desert Wheatear | Oenanthe deserti |
| Diademed Tanager | Stephanophorus diadematus |
| Diamond Dove | Geopelia cuneata |
| Diard's Trogon | Harpactes diardii |
| Dickcissel | Spiza americana |
| Dickinson's Kestrel | Falco dickinsoni |
| Dinelli's Doradito | Pseudocolopteryx dinellianus |
| Dot-backed Antbird | Hylophylax punctulata |
| Dot-eared Coquette | Lophornis gouldii |
| Dot-fronted Woodpecker | Veniliornis frontalis |
| Dot-winged Antwren | Microrhopias quixensis |
| Dot-winged Crake | Porzana spiloptera |
| Dotted Tanager | Tangara varia |
| Double-banded Greytail | Xenerpestes minlosi |
| Double-banded Plover | Charadrius bicinctus |
| Double-banded Sandgrouse | Pterocles bicinctus |
| Double-collared Seedeater | Sporophila caerulescens |
| Double-crested Cormorant | Phalacrocorax auritus |
| Double-spurred Francolin | Francolinus bicalcaratus |
| Double-toothed Barbet | Lybius bidentatus |
| Double-toothed Kite | Harpagus bidentatus |
| Downy Woodpecker | Picoides pubescens |
| Drab Hemispingus | Hemispingus xanthophthalmus |
| Drab Seedeater | Sporophila simplex |
| Drab Whistler | Pachycephala griseonota |
| Drakensberg Siskin | Serinus symonsi |
| Duchess Lorikeet | Charmosyna margarethae |
| Ducorps's Cockatoo | Cacatua ducorpsii |
| Dulit Frogmouth | Batrachostomus harterti |
| Dull Flycatcher | Myiagra hebetior |
| Dull-capped Attila | Attila bolivianus |
| Dull-mantled Antbird | Myrmeciza laemosticta |
| Dune Lark | Certhilauda erythrochlamys |
| Dunlin | Calidris alpina |
| Dunn's Lark | Eremalauda dunni |
| Dusky Antbird | Cercomacra tyrannina |
| Dusky Babbler | Turdoides tenebrosus |
| Dusky Broadbill | Corydon sumatranus |
| Dusky Crimson-wing | Cryptospiza jacksoni |
| Dusky Fantail | Rhipidura tenebrosa |
| Dusky Friarbird | Philemon fuscicapillus |
| Dusky Hummingbird | Cynanthus sordidus |
| Dusky Indigobird | Vidua purpurascens |
| Dusky Lark | Pinarocorys nigricans |
| Dusky Long-tailed Cuckoo | Cercococcyx mechowi |
| Dusky Lory | Pseudeos fuscata |
| Dusky Moorhen | Gallinula tenebrosa |
| Dusky Nightjar | Caprimulgus saturatus |
| Dusky Parrot | Pionus fuscus |
| Dusky Pigeon | Columba goodsoni |
| Dusky Piha | Lipaugus fuscocinereus |
| Dusky Purpletuft | Iodopleura fusca |
| Dusky Spinetail | Synallaxis moesta |
| Dusky Starfrontlet | Coeligena orina |
| Dusky Sunbird | Nectarinia fusca |
| Dusky Thrush | Turdus naumanni |
| Dusky Tit | Parus funereus |
| Dusky Warbler | Phylloscopus fuscatus |
| Dusky-backed Jacamar | Brachygalba salmoni |
| Dusky-billed Parrotlet | Forpus sclateri |
| Dusky-billed Woodcreeper | Xiphorhynchus eytoni |
| Dusky-capped Greenlet | Hylophilus hypoxanthus |
| Dusky-chested Flycatcher | Myiozetetes luteiventris |
| Dusky-faced Tanager | Mitrospingus cassinii |
| Dusky-green Oropendola | Psarocolius atrovirens |
| Dusky-legged Guan | Penelope obscura |
| Dusky-tailed Antbird | Drymophila malura |
| Dusky-tailed Flatbill | Ramphotrigon fuscicauda |
| Dusky-throated Hermit | Phaethornis squalidus |
| Dwarf Cassowary | Casuarius bennetti |
| Dwarf Cuckoo | Coccyzus pumilus |
| Dwarf Jay | Cyanolyca nana |
| Dwarf Tinamou | Taoniscus nanus |
| Dwarf Vireo | Vireo nelsoni |
| Eared Dove | Zenaida auriculata |
| Eared Trogon | Euptilotis neoxenus |
| Eastern Bluebird | Sialia sialis |
| Eastern Double-collared Sunbird | Nectarinia mediocris |
| Eastern Grey Plantain-eater | Crinifer zonurus |
| Eastern Kingbird | Tyrannus tyrannus |
| Eastern Meadowlark | Sturnella magna |
| Eastern Nicator | Nicator gularis |
| Eastern Phoebe | Sayornis phoebe |
| Eastern Riflebird | Ptiloris intercedens |
| Eastern Rosella | Platycercus eximius |
| Eastern Spinebill | Acanthorhynchus tenuirostris |
| Eastern Whipbird | Psophodes olivaceus |
| Eastern Wood-Pewee | Contopus virens |
| Eaton's Pintail | Anas eatoni |
| Eclectus Parrot | Eclectus roratus |
| Ecuadorian Piculet | Picumnus sclateri |
| Ecuadorian Piedtail | Phlogophilus hemileucurus |
| Ecuadorian Tyrannulet | Phylloscartes gualaquizae |
| Egyptian Goose | Alopochen aegyptiacus |
| Egyptian Nightjar | Caprimulgus aegyptius |
| Egyptian Vulture | Neophron percnopterus |
| El Oro Parakeet | Pyrrhura orcesi |
| Elegant Crested-Tinamou | Eudromia elegans |
| Elegant Parrot | Neophema elegans |
| Elegant Pitta | Pitta elegans |
| Elegant Tit | Parus elegans |
| Elegant Trogon | Trogon elegans |
| Elegant Woodcreeper | Xiphorhynchus elegans |
| Eleonora's Falcon | Falco eleonorae |
| Elepaio | Chasiempis sandwichensis |
| Elf Owl | Micrathene whitneyi |
| Elliot's Pheasant | Syrmaticus ellioti |
| Elliot's Woodpecker | Dendropicos elliotii |
| Elusive Antpitta | Grallaria eludens |
| Emerald Dove | Chalcophaps indica |
| Emerald Tanager | Tangara florida |
| Emerald Toucanet | Aulacorhynchus prasinus |
| Emerald-bellied Puffleg | Eriocnemis alinae |
| Emerald-chinned Hummingbird | Abeillia abeillei |
| Emin's Shrike | Lanius gubernator |
| Emperor Penguin | Aptenodytes forsteri |
| Empress Brilliant | Heliodoxa imperatrix |
| Emu | Dromaius novaehollandiae |
| Enggano White-eye | Zosterops salvadorii |
| Epaulet Oriole | Icterus cayanensis |
| Equatorial Greytail | Xenerpestes singularis |
| Erckel's Francolin | Francolinus erckelii |
| Eskimo Curlew | Numenius borealis |
| Esmeraldas Antbird | Myrmeciza nigricauda |
| Ethiopian Swallow | Hirundo aethiopica |
| Euler's Flycatcher | Lathrotriccus euleri |
| Eurasian Tree Sparrow | Passer montanus |
| Eurasian Woodcock | Scolopax rusticola |
| European Robin | Erithacus rubecula |
| European Roller | Coracias garrulus |
| European Serin | Serinus serinus |
| Everett's White-eye | Zosterops everetti |
| Evergreen Forest Warbler | Bradypterus mariae |
| Eye-ringed Flatbill | Rhynchocyclus brevirostris |
| Eye-ringed Thistletail | Schizoeaca palpebralis |
| Fairy Lorikeet | Charmosyna pulchella |
| Fairy Martin | Hirundo ariel |
| Fairy Pitta | Pitta nympha |
| Fairy Prion | Pachyptila turtur |
| Fairy Tern | Sterna nereis |
| Familiar Chat | Cercomela familiaris |
| Fan-tailed Berrypecker | Melanocharis versteri |
| Fan-tailed Grassbird | Schoenicola brevirostris |
| Fan-tailed Raven | Corvus rhipidurus |
| Far Eastern Curlew | Numenius madagascariensis |
| Fasciated Antshrike | Cymbilaimus lineatus |
| Fasciated Wren | Campylorhynchus fasciatus |
| Fawn-breasted Bowerbird | Chlamydera cerviniventris |
| Fawn-breasted Brilliant | Heliodoxa rubinoides |
| Fawn-breasted Tanager | Pipraeidea melanonota |
| Fawn-breasted Thrush | Zoothera machiki |
| Fawn-breasted Waxbill | Estrilda paludicola |
| Fawn-breasted Whistler | Pachycephala orpheus |
| Fawn-breasted Wren | Thryothorus guarayanus |
| Fearful Owl | Nesasio solomonensis |
| Fernandina's Flicker | Colaptes fernandinae |
| Ferruginous Antbird | Drymophila ferruginea |
| Ferruginous Flycatcher | Muscicapa ferruginea |
| Ferruginous Hawk | Buteo regalis |
| Ferruginous-backed Antbird | Myrmeciza ferruginea |
| Field Sparrow | Spizella pusilla |
| Fieldfare | Turdus pilaris |
| Fiery Minivet | Pericrocotus igneus |
| Fiery Topaz | Topaza pyra |
| Fiery-billed Aracari | Pteroglossus frantzii |
| Fiery-capped Manakin | Machaeropterus pyrocephalus |
| Fiery-tailed Awlbill | Avocettula recurvirostris |
| Fiery-throated Fruiteater | Pipreola chlorolepidota |
| Fiery-throated Hummingbird | Panterpe insignis |
| Fiji Goshawk | Accipiter rufitorques |
| Fiji Shrikebill | Clytorhynchus vitiensis |
| Fine-barred Piculet | Picumnus subtilis |
| Fine-spotted Woodpecker | Campethera punctuligera |
| Finsch's Euphonia | Euphonia finschi |
| Finsch's Francolin | Francolinus finschi |
| Finsch's Wheatear | Oenanthe finschii |
| Fire-bellied Woodpecker | Dendropicos pyrrhogaster |
| Fire-capped Tit | Cephalopyrus flammiceps |
| Fire-eyed Diucon | Xolmis pyrope |
| Fire-tailed Myzornis | Myzornis pyrrhoura |
| Fire-tailed Sunbird | Aethopyga ignicauda |
| Fire-throated Metaltail | Metallura eupogon |
| Fire-tufted Barbet | Psilopogon pyrolophus |
| Firecrest | Regulus ignicapillus |
| Fischer's Greenbul | Phyllastrephus fischeri |
| Fischer's Lovebird | Agapornis fischeri |
| Fischer's Sparrow-Lark | Eremopterix leucopareia |
| Fischer's Starling | Spreo fischeri |
| Fischer's Turaco | Tauraco fischeri |
| Fish Crow | Corvus ossifragus |
| Five-striped Sparrow | Aimophila quinquestriata |
| Flame Robin | Petroica phoenicea |
| Flame-crested Tanager | Tachyphonus cristatus |
| Flame-faced Tanager | Tangara parzudakii |
| Flame-rumped Sapphire | Hylocharis pyropygia |
| Flame-rumped Tanager | Ramphocelus flammigerus |
| Flaming Sunbird | Aethopyga flagrans |
| Flammulated Flycatcher | Deltarhynchus flammulatus |
| Flammulated Owl | Otus flammeolus |
| Flammulated Treehunter | Thripadectes flammulatus |
| Flappet Lark | Mirafra rufocinnamomea |
| Flat-billed Vireo | Vireo nanus |
| Flavescent Bulbul | Pycnonotus flavescens |
| Flavescent Flycatcher | Myiophobus flavicans |
| Flavescent Warbler | Basileuterus flaveolus |
| Flores Crow | Corvus florensis |
| Flores Minivet | Pericrocotus lansbergei |
| Fluffy-backed Tit-Babbler | Macronous ptilosus |
| Flutist Wren | Microcerculus ustulatus |
| Fluttering Shearwater | Puffinus gavia |
| Foothill Antwren | Myrmotherula spodionota |
| Forbes's Blackbird | Curaeus forbesi |
| Forest Bittern | Zonerodius heliosylus |
| Forest Canary | Serinus scotops |
| Forest Elaenia | Myiopagis gaimardii |
| Forest Owlet | Athene blewitti |
| Forest Raven | Corvus tasmanicus |
| Forest Swallow | Hirundo fuliginosa |
| Forest Thrush | Cichlherminia lherminieri |
| Forest Wagtail | Dendronanthus indicus |
| Forest Weaver | Ploceus bicolor |
| Fork-tailed Drongo | Dicrurus adsimilis |
| Fork-tailed Emerald | Chlorostilbon canivetii |
| Fork-tailed Flycatcher | Tyrannus savana |
| Fork-tailed Sunbird | Aethopyga christinae |
| Fork-tailed Swift | Apus pacificus |
| Fork-tailed Woodnymph | Thalurania furcata |
| Formosan Barwing | Actinodura morrisoniana |
| Formosan Yuhina | Yuhina brunneiceps |
| Forster's Tern | Sterna forsteri |
| Forty-spotted Pardalote | Pardalotus quadragintus |
| Four-banded Sandgrouse | Pterocles quadricinctus |
| Fox Kestrel | Falco alopex |
| Fox Sparrow | Passerella iliaca |
| Fox's Weaver | Ploceus spekeoides |
| Foxy Cisticola | Cisticola troglodytes |
| Franklin's Gull | Larus pipixcan |
| Freckle-breasted Thornbird | Phacellodomus striaticollis |
| Freckled Duck | Stictonetta naevosa |
| Freckled Nightjar | Caprimulgus tristigma |
| Friedmann's Lark | Mirafra pulpa |
| Friendly Fantail | Rhipidura albolimbata |
| Fulvous Owl | Strix fulvescens |
| Fulvous Shrike-Tanager | Lanio fulvus |
| Fulvous-breasted Flatbill | Rhynchocyclus fulvipectus |
| Fulvous-chinned Nunlet | Nonnula sclateri |
| Fulvous-crested Tanager | Tachyphonus surinamus |
| Fulvous-dotted Treerunner | Margarornis stellatus |
| Fulvous-headed Tanager | Thlypopsis fulviceps |
| Fulvous-vented Euphonia | Euphonia fulvicrissa |
| Fuscous Flycatcher | Cnemotriccus fuscatus |
| Gabar Goshawk | Micronisus gabar |
| Gabon Boubou | Laniarius bicolor |
| Gabon Coucal | Centropus anselli |
| Gabon Woodpecker | Dendropicos gabonensis |
| Gadwall | Anas strepera |
| Galah | Eolophus roseicapillus |
| Galapagos Dove | Zenaida galapagoensis |
| Galapagos Hawk | Buteo galapagoensis |
| Galapagos Penguin | Spheniscus mendiculus |
| Galapagos Petrel | Pterodroma phaeopygia |
| Galapagos Rail | Laterallus spilonotus |
| Gang-gang Cockatoo | Callocephalon fimbriatum |
| Garden Bulbul | Pycnonotus barbatus |
| Garden Emerald | Chlorostilbon assimilis |
| Garden Warbler | Sylvia borin |
| Garganey | Anas querquedula |
| Garnet Pitta | Pitta granatina |
| Garnet-throated Hummingbird | Lamprolaima rhami |
| Gentoo Penguin | Pygoscelis papua |
| Germain's Peacock-Pheasant | Polyplectron germaini |
| Giant Antpitta | Grallaria gigantea |
| Giant Antshrike | Batara cinerea |
| Giant Babax | Babax waddelli |
| Giant Conebill | Oreomanes fraseri |
| Giant Coot | Fulica gigantea |
| Giant Cowbird | Scaphidura oryzivora |
| Giant Hummingbird | Patagona gigas |
| Giant Kingbird | Tyrannus cubensis |
| Giant Kingfisher | Megaceryle maxima |
| Giant Nuthatch | Sitta magna |
| Giant Pitta | Pitta caerulea |
| Giant Snipe | Gallinago undulata |
| Giant Weaver | Ploceus grandis |
| Giant Wren | Campylorhynchus chiapensis |
| Gila Woodpecker | Melanerpes uropygialis |
| Gilded Hummingbird | Hylocharis chrysura |
| Gillett's Lark | Mirafra gilletti |
| Gilt-edged Tanager | Tangara cyanoventris |
| Glaucous Gull | Larus hyperboreus |
| Glaucous Macaw | Anodorhynchus glaucus |
| Glaucous Tanager | Thraupis glaucocolpa |
| Glaucous-winged Gull | Larus glaucescens |
| Glistening-green Tanager | Chlorochrysa phoenicotis |
| Glittering-bellied Emerald | Chlorostilbon aureoventris |
| Glittering-throated Emerald | Amazilia fimbriata |
| Glossy Antshrike | Sakesphorus luctuosus |
| Glossy Ibis | Plegadis falcinellus |
| Glossy-backed Becard | Pachyramphus surinamus |
| Glossy-black Thrush | Turdus serranus |
| Glow-throated Hummingbird | Selasphorus ardens |
| Glowing Puffleg | Eriocnemis vestitus |
| Goeldi's Antbird | Myrmeciza goeldii |
| Gold-ringed Tanager | Bangsia aureocincta |
| Gold-whiskered Barbet | Megalaima chrysopogon |
| Goldcrest | Regulus regulus |
| Golden Dove | Ptilinopus luteovirens |
| Golden Eagle | Aquila chrysaetos |
| Golden Greenbul | Calyptocichla serina |
| Golden Nightjar | Caprimulgus eximius |
| Golden Palm Weaver | Ploceus bojeri |
| Golden Pheasant | Chrysolophus pictus |
| Golden Pipit | Tmetothylacus tenellus |
| Golden Swallow | Tachycineta euchrysea |
| Golden Tanager | Tangara arthus |
| Golden Vireo | Vireo hypochryseus |
| Golden Whistler | Pachycephala pectoralis |
| Golden White-eye | Cleptornis marchei |
| Golden-backed Honeyeater | Melithreptus laetior |
| Golden-bellied Flycatcher | Myiodynastes hemichrysus |
| Golden-bellied Starfrontlet | Coeligena bonapartei |
| Golden-bellied Warbler | Basileuterus chrysogaster |
| Golden-bellied White-eye | Zosterops uropygialis |
| Golden-billed Saltator | Saltator aurantiirostris |
| Golden-breasted Fruiteater | Pipreola aureopectus |
| Golden-breasted Fulvetta | Alcippe chrysotis |
| Golden-breasted Puffleg | Eriocnemis mosquera |
| Golden-breasted Starling | Cosmopsarus regius |
| Golden-browed Chlorophonia | Chlorophonia callophrys |
| Golden-browed Warbler | Basileuterus belli |
| Golden-cheeked Woodpecker | Melanerpes chrysogenys |
| Golden-chested Tanager | Bangsia rothschildi |
| Golden-chevroned Tanager | Thraupis ornata |
| Golden-collared Tanager | Iridosornis jelskii |
| Golden-collared Toucanet | Selenidera reinwardtii |
| Golden-collared Woodpecker | Veniliornis cassini |
| Golden-crowned Flycatcher | Myiodynastes chrysocephalus |
| Golden-crowned Kinglet | Regulus satrapa |
| Golden-crowned Manakin | Pipra vilasboasi |
| Golden-crowned Spadebill | Platyrinchus coronatus |
| Golden-crowned Sparrow | Zonotrichia atricapilla |
| Golden-crowned Tanager | Iridosornis rufivertex |
| Golden-crowned Warbler | Basileuterus culicivorus |
| Golden-eared Tanager | Tangara chrysotis |
| Golden-fronted Greenlet | Hylophilus aurantiifrons |
| Golden-fronted Leafbird | Chloropsis aurifrons |
| Golden-fronted Redstart | Myioborus ornatus |
| Golden-fronted Woodpecker | Melanerpes aurifrons |
| Golden-green Woodpecker | Piculus chrysochloros |
| Golden-headed Manakin | Pipra erythrocephala |
| Golden-headed Quetzal | Pharomachrus auriceps |
| Golden-naped Barbet | Megalaima pulcherrima |
| Golden-naped Tanager | Tangara ruficervix |
| Golden-naped Woodpecker | Melanerpes chrysauchen |
| Golden-olive Woodpecker | Piculus rubiginosus |
| Golden-shouldered Parrot | Psephotus chrysopterygius |
| Golden-sided Euphonia | Euphonia cayennensis |
| Golden-spangled Piculet | Picumnus exilis |
| Golden-tailed Parrotlet | Touit surda |
| Golden-tailed Sapphire | Chrysuronia oenone |
| Golden-tailed Woodpecker | Campethera abingoni |
| Golden-throated Barbet | Megalaima franklinii |
| Golden-tufted Grackle | Macroagelaius imthurni |
| Golden-winged Cacique | Cacicus chrysopterus |
| Golden-winged Grosbeak | Rhynchostruthus socotranus |
| Golden-winged Manakin | Masius chrysopterus |
| Golden-winged Parakeet | Brotogeris chrysopterus |
| Golden-winged Sparrow | Arremon schlegeli |
| Golden-winged Sunbird | Nectarinia reichenowi |
| Golden-winged Warbler | Vermivora chrysoptera |
| Goliath Heron | Ardea goliath |
| Gorgeted Sunangel | Heliangelus strophianus |
| Gorgeted Woodstar | Acestrura heliodor |
| Gosling's Apalis | Apalis goslingi |
| Gould's Frogmouth | Batrachostomus stellatus |
| Gould's Shortwing | Brachypteryx stellata |
| Gould's Toucanet | Selenidera gouldii |
| Gouldian Finch | Chloebia gouldiae |
| Grace's Warbler | Dendroica graciae |
| Graceful Honeyeater | Meliphaga gracilis |
| Grand Cayman Thrush | Turdus ravidus |
| Grand Comoro Brush-Warbler | Nesillas brevicaudata |
| Grant's Bluebill | Spermophaga poliogenys |
| Grass-green Tanager | Chlorornis riefferii |
| Grasshopper Sparrow | Ammodramus savannarum |
| Gray's Lark | Ammomanes grayi |
| Gray's Malimbe | Malimbus nitens |
| Great Antpitta | Grallaria excelsa |
| Great Antshrike | Taraba major |
| Great Barbet | Megalaima virens |
| Great Black-headed Gull | Larus ichthyaetus |
| Great Blue Heron | Ardea herodias |
| Great Blue Turaco | Corythaeola cristata |
| Great Bustard | Otis tarda |
| Great Cormorant | Phalacrocorax carbo |
| Great Crested Flycatcher | Myiarchus crinitus |
| Great Crested Grebe | Podiceps cristatus |
| Great Curassow | Crax rubra |
| Great Egret | Casmerodius albus |
| Great Elaenia | Elaenia dayi |
| Great Grebe | Podiceps major |
| Great Grey Owl | Strix nebulosa |
| Great Horned Owl | Bubo virginianus |
| Great Iora | Aegithina lafresnayei |
| Great Kiskadee | Pitangus sulphuratus |
| Great Knot | Calidris tenuirostris |
| Great Parrotbill | Conostoma oemodium |
| Great Potoo | Nyctibius grandis |
| Great Rufous Woodcreeper | Xiphocolaptes major |
| Great Sapphirewing | Pterophanes cyanopterus |
| Great Skua | Catharacta skua |
| Great Slaty Woodpecker | Mulleripicus pulverulentus |
| Great Snipe | Gallinago media |
| Great Spotted Cuckoo | Clamator glandarius |
| Great Spotted Kiwi | Apteryx haastii |
| Great Swallow-tailed Swift | Panyptila sanctihieronymi |
| Great Thrush | Turdus fuscater |
| Great Tinamou | Tinamus major |
| Great Tit | Parus major |
| Great Xenops | Megaxenops parnaguae |
| Great-billed Hermit | Phaethornis malaris |
| Great-tailed Grackle | Quiscalus mexicanus |
| Great-winged Petrel | Pterodroma macroptera |
| Greater Ani | Crotophaga major |
| Greater Antillean Bullfinch | Loxigilla violacea |
| Greater Antillean Elaenia | Elaenia fallax |
| Greater Antillean Nightjar | Caprimulgus cubanensis |
| Greater Antillean Pewee | Contopus caribaeus |
| Greater Double-collared Sunbird | Nectarinia afra |
| Greater Flamingo | Phoenicopterus ruber |
| Greater Green Leafbird | Chloropsis sonnerati |
| Greater Kestrel | Falco rupicoloides |
| Greater Melampitta | Melampitta gigantea |
| Greater Racket-tailed Drongo | Dicrurus paradiseus |
| Greater Rhea | Rhea americana |
| Greater Scaup | Aythya marila |
| Greater Short-toed Lark | Calandrella brachydactyla |
| Greater Spotted Eagle | Aquila clanga |
| Greater Thornbird | Phacellodomus ruber |
| Greater Yellow-headed Vulture | Cathartes melambrotus |
| Greater Yellowlegs | Tringa melanoleuca |
| Green Aracari | Pteroglossus viridis |
| Green Catbird | Ailuroedus crassirostris |
| Green Cochoa | Cochoa viridis |
| Green Crombec | Sylvietta virens |
| Green Hermit | Phaethornis guy |
| Green Honeycreeper | Chlorophanes spiza |
| Green Hylia | Hylia prasina |
| Green Ibis | Mesembrinibis cayennensis |
| Green Iora | Aegithina viridissima |
| Green Jay | Cyanocorax yncas |
| Green Kingfisher | Chloroceryle americana |
| Green Longtail | Urolais epichlora |
| Green Magpie | Cissa chinensis |
| Green Manakin | Chloropipo holochlora |
| Green Mango | Anthracothorax viridis |
| Green Oropendola | Psarocolius viridis |
| Green Peafowl | Pavo muticus |
| Green Rosella | Platycercus caledonicus |
| Green Sandpiper | Tringa ochropus |
| Green Sunbird | Anthreptes rectirostris |
| Green Thorntail | Popelairia conversii |
| Green-backed Becard | Pachyramphus viridis |
| Green-backed Camaroptera | Camaroptera brachyura |
| Green-backed Eremomela | Eremomela canescens |
| Green-backed Firecrown | Sephanoides sephaniodes |
| Green-backed Sparrow | Arremonops chloronotus |
| Green-backed Tit | Parus monticolus |
| Green-backed Whistler | Pachycephala albiventris |
| Green-backed Woodpecker | Campethera cailliautii |
| Green-barred Woodpecker | Colaptes melanochloros |
| Green-breasted Mango | Anthracothorax prevostii |
| Green-breasted Pitta | Pitta reichenowi |
| Green-capped Tanager | Tangara meyerdeschauenseei |
| Green-crowned Brilliant | Heliodoxa jacula |
| Green-crowned Woodnymph | Thalurania fannyi |
| Green-eared Barbet | Megalaima faiostricta |
| Green-fronted Hummingbird | Amazilia viridifrons |
| Green-headed Oriole | Oriolus chlorocephalus |
| Green-headed Sunbird | Nectarinia verticalis |
| Green-headed Tanager | Tangara seledon |
| Green-naped Tanager | Tangara fucosa |
| Green-rumped Parrotlet | Forpus passerinus |
| Green-tailed Emerald | Chlorostilbon alice |
| Green-tailed Goldenthroat | Polytmus theresiae |
| Green-tailed Jacamar | Galbula galbula |
| Green-tailed Sunbird | Aethopyga nipalensis |
| Green-tailed Trainbearer | Lesbia nuna |
| Green-throated Mango | Anthracothorax viridigula |
| Green-throated Sunbird | Nectarinia rubescens |
| Green-winged Pytilia | Pytilia melba |
| Green-winged Saltator | Saltator similis |
| Greenish Elaenia | Myiopagis viridicata |
| Greenish Puffleg | Haplophaedia aureliae |
| Greenish Tyrannulet | Phyllomyias virescens |
| Greenish Warbler | Phylloscopus trochiloides |
| Grenada Dove | Leptotila wellsi |
| Grenada Flycatcher | Myiarchus nugator |
| Grey Antbird | Cercomacra cinerascens |
| Grey Antwren | Myrmotherula menetriesii |
| Grey Apalis | Apalis cinerea |
| Grey Bushchat | Saxicola ferrea |
| Grey Crow | Corvus tristis |
| Grey Currawong | Strepera versicolor |
| Grey Elaenia | Myiopagis caniceps |
| Grey Falcon | Falco hypoleucos |
| Grey Gull | Larus modestus |
| Grey Heron | Ardea cinerea |
| Grey Honeyeater | Conopophila whitei |
| Grey Hypocolius | Hypocolius ampelinus |
| Grey Jay | Perisoreus canadensis |
| Grey Kestrel | Falco ardosiaceus |
| Grey Kingbird | Tyrannus dominicensis |
| Grey Longbill | Macrosphenus concolor |
| Grey Monjita | Xolmis cinerea |
| Grey Parrot | Psittacus erithacus |
| Grey Partridge | Perdix perdix |
| Grey Plover | Pluvialis squatarola |
| Grey Seedeater | Sporophila intermedia |
| Grey Sibia | Heterophasia gracilis |
| Grey Teal | Anas gracilis |
| Grey Thrasher | Toxostoma cinereum |
| Grey Tinamou | Tinamus tao |
| Grey Trembler | Cinclocerthia gutturalis |
| Grey Vireo | Vireo vicinior |
| Grey Wagtail | Motacilla cinerea |
| Grey Woodpecker | Dendropicos goertae |
| Grey Wren | Thryothorus griseus |
| Grey-backed Camaroptera | Camaroptera brevicaudata |
| Grey-backed Fiscal | Lanius excubitoroides |
| Grey-backed Hawk | Leucopternis occidentalis |
| Grey-backed Sparrow-Lark | Eremopterix verticalis |
| Grey-backed Tachuri | Polystictus superciliaris |
| Grey-barred Wren | Campylorhynchus megalopterus |
| Grey-bellied Antbird | Myrmeciza pelzelni |
| Grey-bellied Bulbul | Pycnonotus cyaniventris |
| Grey-bellied Goshawk | Accipiter poliogaster |
| Grey-bellied Spinetail | Synallaxis cinerascens |
| Grey-breasted Babbler | Malacopteron albogulare |
| Grey-breasted Crake | Laterallus exilis |
| Grey-breasted Martin | Progne chalybea |
| Grey-breasted Sabrewing | Campylopterus largipennis |
| Grey-breasted Spiderhunter | Arachnothera affinis |
| Grey-breasted Woodpecker | Melanerpes hypopolius |
| Grey-capped Cuckoo | Coccyzus lansbergi |
| Grey-capped Flycatcher | Myiozetetes granadensis |
| Grey-capped Hemispingus | Hemispingus reyi |
| Grey-capped Tyrannulet | Phyllomyias griseocapilla |
| Grey-cheeked Fulvetta | Alcippe morrisonia |
| Grey-cheeked Parakeet | Brotogeris pyrrhopterus |
| Grey-cheeked Thrush | Catharus minimus |
| Grey-chested Greenlet | Hylophilus semicinereus |
| Grey-chinned Hermit | Phaethornis griseogularis |
| Grey-collared Becard | Pachyramphus major |
| Grey-collared Oriole | Oriolus forsteni |
| Grey-crested Finch | Lophospingus griseocristatus |
| Grey-crowned Babbler | Pomatostomus temporalis |
| Grey-crowned Flycatcher | Tolmomyias poliocephalus |
| Grey-crowned Greenbul | Phyllastrephus cinereiceps |
| Grey-crowned Woodpecker | Piculus auricularis |
| Grey-crowned Yellowthroat | Geothlypis poliocephala |
| Grey-eyed Greenlet | Hylophilus amaurocephalus |
| Grey-faced Tit-Babbler | Macronous kelleyi |
| Grey-faced Woodpecker | Picus canus |
| Grey-flanked Cinclodes | Cinclodes oustaleti |
| Grey-fronted Dove | Leptotila rufaxilla |
| Grey-headed Albatross | Diomedea chrysostoma |
| Grey-headed Antbird | Myrmeciza griseiceps |
| Grey-headed Broadbill | Smithornis sharpei |
| Grey-headed Bulbul | Pycnonotus priocephalus |
| Grey-headed Chachalaca | Ortalis cinereiceps |
| Grey-headed Dove | Leptotila plumbeiceps |
| Grey-headed Greenbul | Phyllastrephus poliocephalus |
| Grey-headed Gull | Larus cirrocephalus |
| Grey-headed Kingfisher | Halcyon leucocephala |
| Grey-headed Kite | Leptodon cayanensis |
| Grey-headed Lapwing | Vanellus cinereus |
| Grey-headed Parrotbill | Paradoxornis gularis |
| Grey-headed Silverbill | Lonchura griseicapilla |
| Grey-headed Sparrow | Passer griseus |
| Grey-headed Tanager | Eucometis penicillata |
| Grey-headed Warbler | Basileuterus griseiceps |
| Grey-headed Woodpecker | Dendropicos spodocephalus |
| Grey-hooded Attila | Attila rufus |
| Grey-hooded Flycatcher | Mionectes rufiventris |
| Grey-hooded White-eye | Lophozosterops pinaiae |
| Grey-legged Tinamou | Crypturellus duidae |
| Grey-mantled Wren | Odontorchilus branickii |
| Grey-naped Antpitta | Grallaria griseonucha |
| Grey-necked Bunting | Emberiza buchanani |
| Grey-necked Friarbird | Philemon subcorniculatus |
| Grey-rumped Swift | Chaetura cinereiventris |
| Grey-streaked Flycatcher | Muscicapa griseisticta |
| Grey-striped Francolin | Francolinus griseostriatus |
| Grey-tailed Piha | Lipaugus subalaris |
| Grey-throated Barbet | Gymnobucco bonapartei |
| Grey-throated Chat | Granatellus sallaei |
| Grey-throated Rail | Canirallus oculeus |
| Grey-throated Warbler | Basileuterus cinereicollis |
| Grey-winged Blackbird | Turdus boulboul |
| Grey-winged Cotinga | Tijuca condita |
| Greyish Miner | Geositta maritima |
| Greyish Mourner | Rhytipterna simplex |
| Greyish Piculet | Picumnus granadensis |
| Greyish Saltator | Saltator coerulescens |
| Greylag Goose | Anser anser |
| Grimwood's Longclaw | Macronyx grimwoodi |
| Groove-billed Ani | Crotophaga sulcirostris |
| Groove-billed Toucanet | Aulacorhynchus sulcatus |
| Grosbeak Weaver | Amblyospiza albifrons |
| Ground Parrot | Pezoporus wallicus |
| Ground Woodpecker | Geocolaptes olivaceus |
| Groundscraper Thrush | Psophocichla litsipsirupa |
| Guadeloupe Woodpecker | Melanerpes herminieri |
| Guaiabero | Bolbopsittacus lunulatus |
| Guayaquil Woodpecker | Campephilus gayaquilensis |
| Guianan Gnatcatcher | Polioptila guianensis |
| Guianan Piculet | Picumnus minutissimus |
| Guianan Toucanet | Selenidera culik |
| Guira Cuckoo | Guira guira |
| Guira Tanager | Hemithraupis guira |
| Gurney's Eagle | Aquila gurneyi |
| Gurney's Pitta | Pitta gurneyi |
| Gurney's Sugarbird | Promerops gurneyi |
| Hair-crested Drongo | Dicrurus hottentottus |
| Hairy Woodpecker | Picoides villosus |
| Hairy-breasted Barbet | Tricholaema hirsuta |
| Half-collared Kingfisher | Alcedo semitorquata |
| Hammond's Flycatcher | Empidonax hammondii |
| Handsome Flycatcher | Myiophobus pulcher |
| Handsome Francolin | Francolinus nobilis |
| Handsome Fruiteater | Pipreola formosa |
| Happy Wren | Thryothorus felix |
| Harlequin Duck | Histrionicus histrionicus |
| Harlequin Quail | Coturnix delegorguei |
| Harpy Eagle | Harpia harpyja |
| Hartert's Camaroptera | Camaroptera harterti |
| Hartlaub's Bustard | Eupodotis hartlaubii |
| Hartlaub's Duck | Pteronetta hartlaubii |
| Hartlaub's Francolin | Francolinus hartlaubi |
| Hartlaub's Turaco | Tauraco hartlaubi |
| Harwood's Francolin | Francolinus harwoodi |
| Hauxwell's Thrush | Turdus hauxwelli |
| Hawaii Creeper | Oreomystis mana |
| Hawaiian Coot | Fulica alai |
| Hawaiian Crow | Corvus hawaiiensis |
| Hawaiian Hawk | Buteo solitarius |
| Hawaiian Petrel | Pterodroma sandwichensis |
| Hawfinch | Coccothraustes coccothraustes |
| Hazel Grouse | Bonasa bonasia |
| Heart-spotted Woodpecker | Hemicircus canente |
| Heermann's Gull | Larus heermanni |
| Heinroth's Shearwater | Puffinus heinrothi |
| Hellmayr's Pipit | Anthus hellmayri |
| Helmeted Guineafowl | Numida meleagris |
| Helmeted Manakin | Antilophia galeata |
| Helmeted Woodpecker | Dryocopus galeatus |
| Hemprich's Hornbill | Tockus hemprichii |
| Henderson Island Crake | Porzana atra |
| Henslow's Sparrow | Ammodramus henslowii |
| Henst's Goshawk | Accipiter henstii |
| Hepatic Tanager | Piranga flava |
| Herero Chat | Namibornis herero |
| Hermit Thrush | Catharus guttatus |
| Hermit Warbler | Dendroica occidentalis |
| Herring Gull | Larus argentatus |
| Heuglin's Bustard | Neotis heuglinii |
| Highland Elaenia | Elaenia obscura |
| Highland Guan | Penelopina nigra |
| Highland Tinamou | Nothocercus bonapartei |
| Hildebrandt's Francolin | Francolinus hildebrandti |
| Himalayan Griffon | Gyps himalayensis |
| Himalayan Snowcock | Tetraogallus himalayensis |
| Hispaniolan Emerald | Chlorostilbon swainsonii |
| Hispaniolan Woodpecker | Melanerpes striatus |
| Hoary Puffleg | Haplophaedia lugens |
| Hoary-throated Spinetail | Synallaxis kollari |
| Hoatzin | Opisthocomus hoazin |
| Hodgson's Frogmouth | Batrachostomus hodgsoni |
| Hodgson's Redstart | Phoenicurus hodgsoni |
| Hoffmann's Woodpecker | Melanerpes hoffmannii |
| Honeyguide Greenbul | Baeopogon indicator |
| Hooded Antpitta | Grallaricula cucullata |
| Hooded Berryeater | Carpornis cucullatus |
| Hooded Crane | Grus monacha |
| Hooded Gnateater | Conopophaga roberti |
| Hooded Grebe | Podiceps gallardoi |
| Hooded Oriole | Icterus cucullatus |
| Hooded Pitta | Pitta sordida |
| Hooded Plover | Charadrius rubricollis |
| Hooded Seedeater | Sporophila melanops |
| Hooded Siskin | Carduelis magellanica |
| Hooded Tanager | Nemosia pileata |
| Hooded Tinamou | Nothocercus nigrocapillus |
| Hooded Vulture | Necrosyrtes monachus |
| Hooded Warbler | Wilsonia citrina |
| Hooded Wheatear | Oenanthe monacha |
| Hooded Yellowthroat | Geothlypis nelsoni |
| Hook-billed Kingfisher | Melidora macrorrhina |
| Hook-billed Kite | Chondrohierax uncinatus |
| Hook-billed Vanga | Vanga curvirostris |
| Horned Coot | Fulica cornuta |
| Horned Guan | Oreophasis derbianus |
| Horned Lark | Eremophila alpestris |
| Horned Puffin | Fratercula corniculata |
| Horned Screamer | Anhima cornuta |
| Horned Sungem | Heliactin cornuta |
| Horus Swift | Apus horus |
| Houbara Bustard | Chlamydotis undulata |
| House Bunting | Emberiza striolata |
| House Crow | Corvus splendens |
| House Finch | Carpodacus mexicanus |
| House Sparrow | Passer domesticus |
| House Swift | Apus nipalensis |
| House Wren | Troglodytes aedon |
| Hudsonian Godwit | Limosa haemastica |
| Humblot's Flycatcher | Humblotia flavirostris |
| Humblot's Sunbird | Nectarinia humbloti |
| Humboldt Penguin | Spheniscus humboldti |
| Hume's Owl | Strix butleri |
| Hume's Wheatear | Oenanthe alboniger |
| Hunter's Cisticola | Cisticola hunteri |
| Hunter's Sunbird | Nectarinia hunteri |
| Hutton's Shearwater | Puffinus huttoni |
| Hutton's Vireo | Vireo huttoni |
| Hyacinth Macaw | Anodorhynchus hyacinthinus |
| Ibadan Malimbe | Malimbus ibadanensis |
| Iceland Gull | Larus glaucoides |
| Icterine Greenbul | Phyllastrephus icterinus |
| Icterine Warbler | Hippolais icterina |
| Ihering's Antwren | Myrmotherula iheringi |
| Iiwi | Vestiaria coccinea |
| Immaculate Antbird | Myrmeciza immaculata |
| Imperial Eagle | Aquila heliaca |
| Imperial Pheasant | Lophura imperialis |
| Imperial Shag | Phalacrocorax atriceps |
| Imperial Snipe | Gallinago imperialis |
| Imperial Woodpecker | Campephilus imperialis |
| Inaccessible Island Rail | Atlantisia rogersi |
| Inca Tern | Larosterna inca |
| Inca Wren | Thryothorus eisenmanni |
| Indian Cormorant | Phalacrocorax fuscicollis |
| Indian Courser | Cursorius coromandelicus |
| Indian Nightjar | Caprimulgus asiaticus |
| Indian Roller | Coracias benghalensis |
| Indian Skimmer | Rynchops albicollis |
| Indigo Bunting | Passerina cyanea |
| Indigo Grosbeak | Cyanoloxia glaucocaerulea |
| Indigo Macaw | Anodorhynchus leari |
| Indigo-capped Hummingbird | Amazilia cyanifrons |
| Indigo-winged Parrot | Hapalopsittaca fuertesi |
| Intermediate Egret | Mesophoyx intermedia |
| Iraq Babbler | Turdoides altirostris |
| Isabelline Wheatear | Oenanthe isabellina |
| Island Canary | Serinus canaria |
| Island Thrush | Turdus poliocephalus |
| Itatiaia Thistletail | Schizoeaca moreirae |
| Ivory Gull | Pagophila eburnea |
| Ivory-billed Aracari | Pteroglossus azara |
| Ivory-billed Woodcreeper | Xiphorhynchus flavigaster |
| Ivory-billed Woodpecker | Campephilus principalis |
| Jackal Buzzard | Buteo rufofuscus |
| Jackass Penguin | Spheniscus demersus |
| Jackson's Francolin | Francolinus jacksoni |
| Jackson's Hornbill | Tockus jacksoni |
| Jackson's Pipit | Anthus latistriatus |
| Jamaican Becard | Pachyramphus niger |
| Jamaican Blackbird | Nesopsar nigerrimus |
| Jamaican Crow | Corvus jamaicensis |
| Jamaican Euphonia | Euphonia jamaica |
| Jamaican Mango | Anthracothorax mango |
| Jamaican Oriole | Icterus leucopteryx |
| Jamaican Owl | Pseudoscops grammicus |
| Jamaican Tody | Todus todus |
| Jamaican Woodpecker | Melanerpes radiolatus |
| Jambandu Indigobird | Vidua raricola |
| Jameson's Wattle-eye | Platysteira jamesoni |
| Japanese Cormorant | Phalacrocorax capillatus |
| Japanese Quail | Coturnix japonica |
| Japanese Robin | Erithacus akahige |
| Japanese Waxwing | Bombycilla japonica |
| Java Sparrow | Padda oryzivora |
| Javan Frogmouth | Batrachostomus javensis |
| Javan Grey-throated White-eye | Lophozosterops javanicus |
| Jerdon's Baza | Aviceda jerdoni |
| Jerdon's Bushchat | Saxicola jerdoni |
| Jerdon's Courser | Rhinoptilus bitorquatus |
| Jet Antbird | Cercomacra nigricans |
| Jet Manakin | Chloropipo unicolor |
| Jobi Manucode | Manucodia jobiensis |
| Jouanin's Petrel | Bulweria fallax |
| Joyful Greenbul | Chlorocichla laetissima |
| Juan Fernandez Firecrown | Sephanoides fernandensis |
| Jungle Crow | Corvus levaillantii |
| Jungle Owlet | Glaucidium radiatum |
| Jungle Prinia | Prinia sylvatica |
| Kabylie Nuthatch | Sitta ledanti |
| Kaffir Rail | Rallus caerulescens |
| Kagu | Rhynochetos jubatus |
| Kai Cicadabird | Coracina dispar |
| Kai Coucal | Centropus spilopterus |
| Kakapo | Strigops habroptilus |
| Kalinowski's Tinamou | Nothoprocta kalinowskii |
| Karamoja Apalis | Apalis karamojae |
| Karoo Chat | Cercomela schlegelii |
| Karoo Lark | Certhilauda albescens |
| Karoo Prinia | Prinia maculosa |
| Kashmir Flycatcher | Ficedula subrubra |
| Kauai Creeper | Oreomystis bairdi |
| Kea | Nestor notabilis |
| Keel-billed Motmot | Electron carinatum |
| Keel-billed Toucan | Ramphastos sulfuratus |
| Kelp Goose | Chloephaga hybrida |
| Kemp's Longbill | Macrosphenus kempi |
| Kenrick's Starling | Poeoptera kenricki |
| Kentish Plover | Charadrius alexandrinus |
| Kenya Violet-backed Sunbird | Anthreptes orientalis |
| Kerguelen Tern | Sterna virgata |
| Kermadec Petrel | Pterodroma neglecta |
| Kilombero Weaver | Ploceus burnieri |
| King Eider | Somateria spectabilis |
| King Gull | Larus hartlaubii |
| King Penguin | Aptenodytes patagonicus |
| King Vulture | Sarcoramphus papa |
| Kinglet Calyptura | Calyptura cristata |
| Kirtland's Warbler | Dendroica kirtlandii |
| Kittlitz's Murrelet | Brachyramphus brevirostris |
| Klages's Antwren | Myrmotherula klagesi |
| Knysna Woodpecker | Campethera notata |
| Koepcke's Hermit | Phaethornis koepckeae |
| Kokako | Callaeas cinerea |
| Koklass Pheasant | Pucrasia macrolopha |
| Kopje Warbler | Euryptila subcinnamomea |
| Kordofan Lark | Mirafra cordofanica |
| Kori Bustard | Ardeotis kori |
| Kretschmer's Longbill | Macrosphenus kretschmeri |
| Kulambangra Monarch | Monarcha browni |
| Kurrichane Thrush | Turdus libonyanus |
| La Sagra's Flycatcher | Myiarchus sagrae |
| La Selle Thrush | Turdus swalesi |
| Laced Woodpecker | Picus vittatus |
| Ladder-backed Woodpecker | Picoides scalaris |
| Ladder-tailed Nightjar | Hydropsalis climacocerca |
| Lady Amherst's Pheasant | Chrysolophus amherstiae |
| Lafresnaye's Piculet | Picumnus lafresnayi |
| Lafresnaye's Vanga | Xenopirostris xenopirostris |
| Lammergeier | Gypaetus barbatus |
| Lance-tailed Manakin | Chiroxiphia lanceolata |
| Lanceolated Monklet | Micromonacha lanceolata |
| Lanceolated Warbler | Locustella lanceolata |
| Lanner Falcon | Falco biarmicus |
| Large Elaenia | Elaenia spectabilis |
| Large Frogmouth | Batrachostomus auritus |
| Large Grey Babbler | Turdoides malcolmi |
| Large Niltava | Niltava grandis |
| Large-billed Antwren | Herpsilochmus longirostris |
| Large-billed Crow | Corvus macrorhynchos |
| Large-billed Tern | Phaetusa simplex |
| Large-footed Tapaculo | Scytalopus macropus |
| Large-headed Flatbill | Ramphotrigon megacephala |
| Large-tailed Antshrike | Mackenziaena leachii |
| Lark Bunting | Calamospiza melanocorys |
| Lark Sparrow | Chondestes grammacus |
| Lark-like Brushrunner | Coryphistera alaudina |
| Lattice-tailed Trogon | Trogon clathratus |
| Laughing Dove | Streptopelia senegalensis |
| Laughing Falcon | Herpetotheres cachinnans |
| Laughing Gull | Larus atricilla |
| Laughing Kookaburra | Dacelo novaeguineae |
| Laurel Pigeon | Columba junoniae |
| Lavender Waxbill | Estrilda caerulescens |
| Lawrence's Goldfinch | Carduelis lawrencei |
| Lawrence's Thrush | Turdus lawrencii |
| Layard's White-eye | Zosterops explorator |
| Laysan Albatross | Diomedea immutabilis |
| Lazuli Bunting | Passerina amoena |
| Lazuline Sabrewing | Campylopterus falcatus |
| Lazy Cisticola | Cisticola aberrans |
| Le Conte's Sparrow | Ammodramus leconteii |
| Leaden Antwren | Myrmotherula assimilis |
| Leaden Flycatcher | Myiagra rubecula |
| Leaden Honeyeater | Ptiloprora plumbea |
| Least Auklet | Aethia pusilla |
| Least Bittern | Ixobrychus exilis |
| Least Flycatcher | Empidonax minimus |
| Least Honeyguide | Indicator exilis |
| Least Nighthawk | Chordeiles pusillus |
| Least Sandpiper | Calidris minutilla |
| Least Tern | Sterna antillarum |
| Lemon-bellied Crombec | Sylvietta denti |
| Lemon-bellied White-eye | Zosterops chloris |
| Lemon-breasted Seedeater | Serinus citrinipectus |
| Lemon-browed Flycatcher | Conopias cinchoneti |
| Lemon-chested Greenlet | Hylophilus thoracicus |
| Lemon-throated Barbet | Eubucco richardsoni |
| Lesser Antillean Bullfinch | Loxigilla noctis |
| Lesser Antillean Pewee | Contopus latirostris |
| Lesser Antillean Swift | Chaetura martinica |
| Lesser Antillean Tanager | Tangara cucullata |
| Lesser Black-backed Gull | Larus fuscus |
| Lesser Coucal | Centropus bengalensis |
| Lesser Elaenia | Elaenia chiriquensis |
| Lesser Green Leafbird | Chloropsis cyanopogon |
| Lesser Grey Shrike | Lanius minor |
| Lesser Honeyguide | Indicator minor |
| Lesser Hornero | Furnarius minor |
| Lesser Kestrel | Falco naumanni |
| Lesser Kiskadee | Philohydor lictor |
| Lesser Masked Weaver | Ploceus intermedius |
| Lesser Melampitta | Melampitta lugubris |
| Lesser Moorhen | Gallinula angulata |
| Lesser Nighthawk | Chordeiles acutipennis |
| Lesser Noddy | Anous tenuirostris |
| Lesser Nothura | Nothura minor |
| Lesser Racket-tailed Drongo | Dicrurus remifer |
| Lesser Scaup | Aythya affinis |
| Lesser Seedcracker | Pyrenestes minor |
| Lesser Short-toed Lark | Calandrella rufescens |
| Lesser Shortwing | Brachypteryx leucophrys |
| Lesser Spotted Eagle | Aquila pomarina |
| Lesser Swallow-tailed Swift | Panyptila cayennensis |
| Lesser White-fronted Goose | Anser erythropus |
| Lesser Whitethroat | Sylvia curruca |
| Lesser Woodcreeper | Lepidocolaptes fuscus |
| Lesser Yellow-headed Vulture | Cathartes burrovianus |
| Lesser Yellowlegs | Tringa flavipes |
| Letter-winged Kite | Elanus scriptus |
| Lettered Aracari | Pteroglossus inscriptus |
| Levaillant's Cuckoo | Oxylophus levaillantii |
| Levaillant's Woodpecker | Picus vaillantii |
| Liberian Greenbul | Phyllastrephus leucolepis |
| Lichtenstein's Sandgrouse | Pterocles lichtensteinii |
| Lilac-breasted Roller | Coracias caudata |
| Lilac-tailed Parrotlet | Touit batavica |
| Lilian's Meadowlark | Sturnella lilianae |
| Limpkin | Aramus guarauna |
| Lineated Barbet | Megalaima lineata |
| Lineated Woodcreeper | Lepidocolaptes albolineatus |
| Lineated Woodpecker | Dryocopus lineatus |
| Lined Antshrike | Thamnophilus palliatus |
| Lined Seedeater | Sporophila lineola |
| Little Bittern | Ixobrychus minutus |
| Little Black Cormorant | Phalacrocorax sulcirostris |
| Little Blue Heron | Egretta caerulea |
| Little Brown Bustard | Eupodotis humilis |
| Little Bunting | Emberiza pusilla |
| Little Bustard | Tetrax tetrax |
| Little Corella | Cacatua sanguinea |
| Little Crake | Porzana parva |
| Little Crow | Corvus bennetti |
| Little Cuckoo | Piaya minuta |
| Little Curlew | Numenius minutus |
| Little Eagle | Hieraaetus morphnoides |
| Little Egret | Egretta garzetta |
| Little Forktail | Enicurus scouleri |
| Little Friarbird | Philemon citreogularis |
| Little Grebe | Tachybaptus ruficollis |
| Little Green Sunbird | Nectarinia seimundi |
| Little Green Woodpecker | Campethera maculosa |
| Little Grey Woodpecker | Dendropicos elachus |
| Little Gull | Larus minutus |
| Little Hermit | Phaethornis longuemareus |
| Little Lorikeet | Glossopsitta pusilla |
| Little Nightjar | Caprimulgus parvulus |
| Little Owl | Athene noctua |
| Little Penguin | Eudyptula minor |
| Little Pied Cormorant | Phalacrocorax melanoleucos |
| Little Pied Flycatcher | Ficedula westermanni |
| Little Raven | Corvus mellori |
| Little Ringed Plover | Charadrius dubius |
| Little Shearwater | Puffinus assimilis |
| Little Slaty Flycatcher | Ficedula basilanica |
| Little Spiderhunter | Arachnothera longirostra |
| Little Spotted Kiwi | Apteryx owenii |
| Little Stint | Calidris minuta |
| Little Swift | Apus affinis |
| Little Tern | Sterna albifrons |
| Little Thornbird | Phacellodomus sibilatrix |
| Little Tinamou | Crypturellus soui |
| Little Woodpecker | Veniliornis passerinus |
| Little Woodstar | Acestrura bombus |
| Livingstone's Flycatcher | Erythrocercus livingstonei |
| Lizard Buzzard | Kaupifalco monogrammicus |
| Loanda Swift | Apus toulsoni |
| Loetoe Monarch | Monarcha castus |
| Loggerhead Kingbird | Tyrannus caudifasciatus |
| Loggerhead Shrike | Lanius ludovicianus |
| Lompobattang Flycatcher | Ficedula bonthaina |
| Long-billed Corella | Cacatua tenuirostris |
| Long-billed Curlew | Numenius americanus |
| Long-billed Dowitcher | Limnodromus scolopaceus |
| Long-billed Gnatwren | Ramphocaenus melanurus |
| Long-billed Honeyeater | Melilestes megarhynchus |
| Long-billed Lark | Certhilauda curvirostris |
| Long-billed Pipit | Anthus similis |
| Long-billed Spiderhunter | Arachnothera robusta |
| Long-billed Starthroat | Heliomaster longirostris |
| Long-billed Thrasher | Toxostoma longirostre |
| Long-billed Woodcreeper | Nasica longirostris |
| Long-billed Wren | Thryothorus longirostris |
| Long-eared Owl | Asio otus |
| Long-legged Buzzard | Buteo rufinus |
| Long-legged Pipit | Anthus pallidiventris |
| Long-tailed Antbird | Drymophila caudata |
| Long-tailed Broadbill | Psarisomus dalhousiae |
| Long-tailed Cinclodes | Cinclodes pabsti |
| Long-tailed Duck | Clangula hyemalis |
| Long-tailed Fantail | Rhipidura opistherythra |
| Long-tailed Finch | Poephila acuticauda |
| Long-tailed Fiscal | Lanius cabanisi |
| Long-tailed Hermit | Phaethornis superciliosus |
| Long-tailed Manakin | Chiroxiphia linearis |
| Long-tailed Meadowlark | Sturnella loyca |
| Long-tailed Minivet | Pericrocotus ethologus |
| Long-tailed Mockingbird | Mimus longicaudatus |
| Long-tailed Paradigalla | Paradigalla carunculata |
| Long-tailed Parakeet | Psittacula longicauda |
| Long-tailed Potoo | Nyctibius aethereus |
| Long-tailed Rosefinch | Uragus sibiricus |
| Long-tailed Sabrewing | Campylopterus excellens |
| Long-tailed Sibia | Heterophasia picaoides |
| Long-tailed Starling | Aplonis magna |
| Long-tailed Sylph | Aglaiocercus kingi |
| Long-tailed Tit | Aegithalos caudatus |
| Long-tailed Triller | Lalage leucopyga |
| Long-tailed Tyrant | Colonia colonus |
| Long-tailed Woodcreeper | Deconychura longicauda |
| Long-tailed Woodnymph | Thalurania watertonii |
| Long-toed Lapwing | Vanellus crassirostris |
| Long-toed Stint | Calidris subminuta |
| Long-trained Nightjar | Macropsalis creagra |
| Long-wattled Umbrellabird | Cephalopterus penduliger |
| Long-whiskered Owlet | Xenoglaux loweryi |
| Long-winged Antwren | Myrmotherula longipennis |
| Long-winged Harrier | Circus buffoni |
| Lorentz's Whistler | Pachycephala lorentzi |
| Louisiade Flowerpecker | Dicaeum nitidum |
| Lovely Cotinga | Cotinga amabilis |
| Loveridge's Sunbird | Nectarinia loveridgei |
| Lucifer Hummingbird | Calothorax lucifer |
| Lucy's Warbler | Vermivora luciae |
| Ludlow's Fulvetta | Alcippe ludlowi |
| Ludwig's Bustard | Neotis ludwigii |
| Lyre-tailed Honeyguide | Melichneutes robustus |
| Lyre-tailed Nightjar | Uropsalis lyra |
| MacConnell's Flycatcher | Mionectes macconnelli |
| Macaroni Penguin | Eudyptes chrysolophus |
| Maccoa Duck | Oxyura maccoa |
| Mackinnon's Shrike | Lanius mackinnoni |
| Madagascar Bulbul | Hypsipetes madagascariensis |
| Madagascar Buzzard | Buteo brachypterus |
| Madagascar Cuckoo | Cuculus rochii |
| Madagascar Jacana | Actophilornis albinucha |
| Madagascar Kestrel | Falco newtoni |
| Madagascar Nightjar | Caprimulgus madagascariensis |
| Madagascar Pochard | Aythya innotata |
| Madagascar Pratincole | Glareola ocularis |
| Madagascar Rail | Rallus madagascariensis |
| Madagascar Sandgrouse | Pterocles personatus |
| Madagascar Snipe | Gallinago macrodactyla |
| Madagascar Starling | Saroglossa aurata |
| Madagascar Wagtail | Motacilla flaviventris |
| Madeira Petrel | Pterodroma madeira |
| Magellanic Oystercatcher | Haematopus leucopodus |
| Magellanic Penguin | Spheniscus magellanicus |
| Magellanic Plover | Pluvianellus socialis |
| Magellanic Woodpecker | Campephilus magellanicus |
| Magenta-throated Woodstar | Philodice bryantae |
| Magnificent Riflebird | Ptiloris magnificus |
| Magnolia Warbler | Dendroica magnolia |
| Magpie Goose | Anseranas semipalmata |
| Magpie Shrike | Corvinella melanoleuca |
| Magpie Starling | Speculipastor bicolor |
| Magpie Tanager | Cissopis leveriana |
| Maguari Stork | Ciconia maguari |
| Malabar Parakeet | Psittacula columboides |
| Malabar Trogon | Harpactes fasciatus |
| Malachite Kingfisher | Alcedo cristata |
| Malaita White-eye | Zosterops stresemanni |
| Malia | Malia grata |
| Malindi Pipit | Anthus melindae |
| Mallard | Anas platyrhynchos |
| Mandarin Duck | Aix galericulata |
| Maned Owl | Jubula lettii |
| Mangrove Cuckoo | Coccyzus minor |
| Mangrove Fantail | Rhipidura phasiana |
| Mangrove Finch | Camarhynchus heliobates |
| Mangrove Hummingbird | Amazilia boucardi |
| Mangrove Swallow | Tachycineta albilinea |
| Mangrove Vireo | Vireo pallens |
| Mangrove Whistler | Pachycephala grisola |
| Mantled Hawk | Leucopternis polionota |
| Manu Antbird | Cercomacra manu |
| Manx Shearwater | Puffinus puffinus |
| Many-banded Aracari | Pteroglossus pluricinctus |
| Many-spotted Hummingbird | Taphrospilus hypostictus |
| Marabou Stork | Leptoptilos crumeniferus |
| Marail Guan | Penelope marail |
| Maranon Spinetail | Synallaxis maranonica |
| Maranon Thrush | Turdus maranonicus |
| Marbled Frogmouth | Podargus ocellatus |
| Marbled Godwit | Limosa fedoa |
| Marbled Murrelet | Brachyramphus marmoratus |
| Marbled Teal | Marmaronetta angustirostris |
| Mariqua Sunbird | Nectarinia mariquensis |
| Marmora's Warbler | Sylvia sarda |
| Maroon Oriole | Oriolus traillii |
| Maroon Woodpecker | Blythipicus rubiginosus |
| Maroon-backed Accentor | Prunella immaculata |
| Maroon-backed Whistler | Coracornis raveni |
| Maroon-fronted Parrot | Rhynchopsitta terrisi |
| Marsh Sandpiper | Tringa stagnatilis |
| Marsh Seedeater | Sporophila palustris |
| Marsh Tit | Parus palustris |
| Marsh Warbler | Acrocephalus palustris |
| Marsh Wren | Cistothorus palustris |
| Martinique Oriole | Icterus bonana |
| Marvellous Spatuletail | Loddigesia mirabilis |
| Mascarene Martin | Phedina borbonica |
| Masked Apalis | Apalis binotata |
| Masked Crimson Tanager | Ramphocelus nigrogularis |
| Masked Duck | Oxyura dominica |
| Masked Finch | Poephila personata |
| Masked Finfoot | Heliopais personata |
| Masked Gnatcatcher | Polioptila dumicola |
| Masked Lark | Spizocorys personata |
| Masked Saltator | Saltator cinctus |
| Masked Shrike | Lanius nubicus |
| Masked Tanager | Tangara nigrocincta |
| Masked Tityra | Tityra semifasciata |
| Masked Trogon | Trogon personatus |
| Masked Yellowthroat | Geothlypis aequinoctialis |
| Mato Grosso Antbird | Cercomacra melanaria |
| Maui Creeper | Paroreomyza montana |
| Maui Parrotbill | Pseudonestor xanthophrys |
| Mauritius Fody | Foudia rubra |
| Mauritius Kestrel | Falco punctatus |
| Mauritius Olive White-eye | Zosterops chloronothos |
| Mauritius Parakeet | Psittacula echo |
| Maxwell's Black Weaver | Ploceus albinucha |
| Mayotte Drongo | Dicrurus waldenii |
| Mayotte Sunbird | Nectarinia coquerellii |
| McCown's Longspur | Calcarius mccownii |
| McKay's Bunting | Plectrophenax hyperboreus |
| Meadow Pipit | Anthus pratensis |
| Mediterranean Gull | Larus melanocephalus |
| Mediterranean Shearwater | Puffinus yelkouan |
| Meek's Lorikeet | Charmosyna meeki |
| Meller's Duck | Anas melleri |
| Melodious Blackbird | Dives dives |
| Melodious Warbler | Hippolais polyglotta |
| Menetries's Warbler | Sylvia mystacea |
| Merida Sunangel | Heliangelus spencei |
| Merlin | Falco columbarius |
| Metallic-green Tanager | Tangara labradorides |
| Mew Gull | Larus canus |
| Mexican Chickadee | Parus sclateri |
| Mexican Jay | Aphelocoma ultramarina |
| Mexican Parrotlet | Forpus cyanopygius |
| Mexican Sheartail | Doricha eliza |
| Mexican Woodnymph | Thalurania ridgwayi |
| Meyer's Friarbird | Philemon meyeri |
| Meyer's Goshawk | Accipiter meyerianus |
| Micronesian Starling | Aplonis opaca |
| Mikado Pheasant | Syrmaticus mikado |
| Military Macaw | Ara militaris |
| Milky Stork | Mycteria cinerea |
| Minute Hermit | Phaethornis idaliae |
| Miombo Double-collared Sunbird | Nectarinia manoensis |
| Mississippi Kite | Ictinia mississippiensis |
| Mistle Thrush | Turdus viscivorus |
| Moheli Brush-Warbler | Nesillas mariae |
| Molokai Creeper | Paroreomyza flammea |
| Moluccan Starling | Aplonis mysolensis |
| Mongalla Cisticola | Cisticola mongalla |
| Mongolian Lark | Melanocorypha mongolica |
| Monk Parakeet | Myiopsitta monachus |
| Monotonous Lark | Mirafra passerina |
| Montane Double-collared Sunbird | Nectarinia ludovicensis |
| Monteiro's Hornbill | Tockus monteiri |
| Montezuma Quail | Cyrtonyx montezumae |
| Montserrat Oriole | Icterus oberi |
| Moorland Chat | Cercomela sordida |
| Moreau's Sunbird | Nectarinia moreaui |
| Moriche Oriole | Icterus chrysocephalus |
| Mosque Swallow | Hirundo senegalensis |
| Moss-backed Tanager | Bangsia edwardsi |
| Mottle-backed Elaenia | Elaenia gigas |
| Mottle-cheeked Tyrannulet | Phylloscartes ventralis |
| Mottled Owl | Strix virgata |
| Mottled Piculet | Picumnus nebulosus |
| Mottled Swift | Tachymarptis aequatorialis |
| Mottled Whistler | Rhagologus leucostigma |
| Mountain Avocetbill | Opisthoprora euryptera |
| Mountain Bluebird | Sialia currucoides |
| Mountain Caracara | Phalcoboenus megalopterus |
| Mountain Chickadee | Parus gambeli |
| Mountain Elaenia | Elaenia frantzii |
| Mountain Fulvetta | Alcippe peracensis |
| Mountain Grackle | Macroagelaius subalaris |
| Mountain Owlet-Nightjar | Aegotheles albertisi |
| Mountain Parakeet | Bolborhynchus aurifrons |
| Mountain Pipit | Anthus hoeschi |
| Mountain Plover | Charadrius montanus |
| Mountain Starling | Aplonis santovestris |
| Mountain Thornbill | Acanthiza katherina |
| Mountain Velvetbreast | Lafresnaya lafresnayi |
| Mountain Wagtail | Motacilla clara |
| Mountain Wheatear | Oenanthe monticola |
| Mountain White-eye | Zosterops montanus |
| Mountain Wren | Troglodytes solstitialis |
| Mourning Dove | Zenaida macroura |
| Mourning Wheatear | Oenanthe lugens |
| Moussier's Redstart | Phoenicurus moussieri |
| Moustached Antpitta | Grallaria alleni |
| Moustached Kingfisher | Actenoides bougainvillei |
| Moustached Puffbird | Malacoptila mystacalis |
| Moustached Warbler | Acrocephalus melanopogon |
| Moustached Woodcreeper | Xiphocolaptes falcirostris |
| Moustached Wren | Thryothorus genibarbis |
| Mugimaki Flycatcher | Ficedula mugimaki |
| Mulga Parrot | Psephotus varius |
| Murphy's Petrel | Pterodroma ultima |
| Muscovy Duck | Cairina moschata |
| Musician Wren | Cyphorhinus aradus |
| Musk Duck | Biziura lobata |
| Musk Lorikeet | Glossopsitta concinna |
| Mute Swan | Cygnus olor |
| Mysterious Starling | Aplonis mavornata |
| Nacunda Nighthawk | Podager nacunda |
| Naked-faced Barbet | Gymnobucco calvus |
| Naked-faced Spiderhunter | Arachnothera clarae |
| Namaqua Dove | Oena capensis |
| Namaqua Sandgrouse | Pterocles namaqua |
| Napo Sabrewing | Campylopterus villaviscensio |
| Narcissus Flycatcher | Ficedula narcissina |
| Narcondam Hornbill | Aceros narcondami |
| Narino Tapaculo | Scytalopus vicinior |
| Narrow-billed Antwren | Formicivora iheringi |
| Narrow-billed Tody | Todus angustirostris |
| Narrow-billed Woodcreeper | Lepidocolaptes angustirostris |
| Narrow-tailed Emerald | Chlorostilbon stenura |
| Narrow-tailed Starling | Poeoptera lugubris |
| Nashville Warbler | Vermivora ruficapilla |
| Natal Francolin | Francolinus natalensis |
| Neblina Metaltail | Metallura odomae |
| Necklaced Spinetail | Synallaxis stictothorax |
| Needle-billed Hermit | Phaethornis philippii |
| Neergaard's Sunbird | Nectarinia neergaardi |
| Nelicourvi Weaver | Ploceus nelicourvi |
| Nepal Fulvetta | Alcippe nipalensis |
| New Britain Bronzewing | Henicophaps foersteri |
| New Britain Friarbird | Philemon cockerelli |
| New Caledonian Crow | Corvus moneduloides |
| New Caledonian Friarbird | Philemon diemenensis |
| New Caledonian Lorikeet | Charmosyna diadema |
| New Caledonian Owlet-Nightjar | Aegotheles savesi |
| New Caledonian Whistler | Pachycephala caledonica |
| New Guinea Friarbird | Philemon novaeguineae |
| New Ireland Friarbird | Philemon eichhorni |
| New Zealand Bellbird | Anthornis melanura |
| New Zealand Pigeon | Hemiphaga novaeseelandiae |
| New Zealand Robin | Petroica australis |
| New Zealand Scaup | Aythya novaeseelandiae |
| Newton's Fiscal | Lanius newtoni |
| Nicaraguan Grackle | Quiscalus nicaraguensis |
| Niceforo's Wren | Thryothorus nicefori |
| Nicobar Bulbul | Hypsipetes nicobariensis |
| Nicobar Pigeon | Caloenas nicobarica |
| Night Parrot | Geopsittacus occidentalis |
| Nightingale Finch | Nesospiza acunhae |
| Nilgiri Pipit | Anthus nilghiriensis |
| Nkulengu Rail | Himantornis haematopus |
| Noble Snipe | Gallinago nobilis |
| Nocturnal Curassow | Nothocrax urumutum |
| Noisy Friarbird | Philemon corniculatus |
| Noisy Miner | Manorina melanocephala |
| Noisy Pitta | Pitta versicolor |
| Northern Bentbill | Oncostoma cinereigulare |
| Northern Bobwhite | Colinus virginianus |
| Northern Brown-throated Weaver | Ploceus castanops |
| Northern Brownbul | Phyllastrephus strepitans |
| Northern Cassowary | Casuarius unappendiculatus |
| Northern Crombec | Sylvietta brachyura |
| Northern Double-collared Sunbird | Nectarinia preussi |
| Northern Fantail | Rhipidura rufiventris |
| Northern Fulmar | Fulmarus glacialis |
| Northern Gannet | Morus bassanus |
| Northern Goshawk | Accipiter gentilis |
| Northern Jacana | Jacana spinosa |
| Northern Lapwing | Vanellus vanellus |
| Northern Mockingbird | Mimus polyglottos |
| Northern Oriole | Icterus galbula |
| Northern Pintail | Anas acuta |
| Northern Rosella | Platycercus venustus |
| Northern Rough-winged Swallow | Stelgidopteryx serripennis |
| Northern Screamer | Chauna chavaria |
| Northern Wheatear | Oenanthe oenanthe |
| Northwestern Crow | Corvus caurinus |
| Nubian Bustard | Neotis nuba |
| Nubian Nightjar | Caprimulgus nubicus |
| Nubian Woodpecker | Campethera nubica |
| Nukupuu | Hemignathus lucidus |
| Nuttall's Woodpecker | Picoides nuttallii |
| Nyanza Swift | Apus niansae |
| Oahu Creeper | Paroreomyza maculata |
| Oasis Hummingbird | Rhodopis vesper |
| Oaxaca Sparrow | Aimophila notosticta |
| Obbia Lark | Spizocorys obbiensis |
| Obscure Berrypecker | Melanocharis arfakiana |
| Ocellated Antbird | Phaenostictus mcleannani |
| Ocellated Poorwill | Nyctiphrynus ocellatus |
| Ocellated Quail | Cyrtonyx ocellatus |
| Ocellated Tapaculo | Acropternis orthonyx |
| Ocellated Thrasher | Toxostoma ocellatum |
| Ocellated Turkey | Agriocharis ocellata |
| Ocellated Woodcreeper | Xiphorhynchus ocellatus |
| Ochraceous Attila | Attila torridus |
| Ochraceous Pewee | Contopus ochraceus |
| Ochraceous Piculet | Picumnus limae |
| Ochraceous-breasted Flycatcher | Myiophobus ochraceiventris |
| Ochre-bellied Flycatcher | Mionectes oleagineus |
| Ochre-breasted Antpitta | Grallaricula flavirostris |
| Ochre-breasted Pipit | Anthus nattereri |
| Ochre-breasted Tanager | Chlorothraupis stolzmanni |
| Ochre-browed Thistletail | Schizoeaca coryi |
| Ochre-flanked Tapaculo | Eugralla paradoxa |
| Ochre-fronted Antpitta | Grallaricula ochraceifrons |
| Ochre-rumped Antbird | Drymophila ochropyga |
| Ochre-striped Antpitta | Grallaria dignissima |
| Oilbird | Steatornis caripensis |
| Oleaginous Hemispingus | Hemispingus frontalis |
| Olivaceous Elaenia | Elaenia mesoleuca |
| Olivaceous Flatbill | Rhynchocyclus olivaceus |
| Olivaceous Greenlet | Hylophilus olivaceus |
| Olivaceous Piculet | Picumnus olivaceus |
| Olivaceous Piha | Lipaugus cryptolophus |
| Olivaceous Siskin | Carduelis olivacea |
| Olivaceous Thornbill | Chalcostigma olivaceum |
| Olivaceous Warbler | Hippolais pallida |
| Olivaceous Woodcreeper | Sittasomus griseicapillus |
| Olive Finch | Lysurus castaneiceps |
| Olive Flycatcher | Mitrephanes olivaceus |
| Olive Long-tailed Cuckoo | Cercococcyx olivinus |
| Olive Manakin | Chloropipo uniformis |
| Olive Sparrow | Arremonops rufivirgatus |
| Olive Sunbird | Nectarinia olivacea |
| Olive Thrush | Turdus olivaceus |
| Olive Warbler | Peucedramus taeniatus |
| Olive Whistler | Pachycephala olivacea |
| Olive Woodpecker | Dendropicos griseocephalus |
| Olive-backed Euphonia | Euphonia gouldi |
| Olive-backed Flowerpecker | Prionochilus olivaceus |
| Olive-backed Foliage-gleaner | Automolus infuscatus |
| Olive-backed Oriole | Oriolus sagittatus |
| Olive-backed Sunbird | Nectarinia jugularis |
| Olive-backed Tanager | Mitrospingus oleagineus |
| Olive-backed Woodcreeper | Xiphorhynchus triangularis |
| Olive-backed Woodpecker | Dinopium rafflesii |
| Olive-bellied Sunbird | Nectarinia chloropygia |
| Olive-capped Flowerpecker | Dicaeum nigrilore |
| Olive-capped Warbler | Dendroica pityophila |
| Olive-crowned Flowerpecker | Dicaeum pectorale |
| Olive-crowned Yellowthroat | Geothlypis semiflava |
| Olive-green Camaroptera | Camaroptera chloronota |
| Olive-green Tanager | Orthogonys chloricterus |
| Olive-green Tyrannulet | Phylloscartes virescens |
| Olive-sided Flycatcher | Contopus borealis |
| Olive-spotted Hummingbird | Leucippus chlorocercus |
| Olive-striped Flycatcher | Mionectes olivaceus |
| Olive-tree Warbler | Hippolais olivetorum |
| Olive-yellow Robin | Poecilodryas placens |
| Olrog's Cinclodes | Cinclodes olrogi |
| Opal-crowned Manakin | Pipra iris |
| Opal-crowned Tanager | Tangara callophrys |
| Opal-rumped Tanager | Tangara velia |
| Orange Bullfinch | Pyrrhula aurantiaca |
| Orange Chat | Epthianura aurifrons |
| Orange Dove | Ptilinopus victor |
| Orange Oriole | Icterus auratus |
| Orange Weaver | Ploceus aurantius |
| Orange-backed Woodpecker | Reinwardtipicus validus |
| Orange-banded Flycatcher | Myiophobus lintoni |
| Orange-bellied Euphonia | Euphonia xanthogaster |
| Orange-bellied Flowerpecker | Dicaeum trigonostigma |
| Orange-bellied Parrot | Neophema chrysogaster |
| Orange-bellied Trogon | Trogon aurantiiventris |
| Orange-billed Sparrow | Arremon aurantiirostris |
| Orange-breasted Bunting | Passerina leclancherii |
| Orange-breasted Falcon | Falco deiroleucus |
| Orange-breasted Sunbird | Nectarinia violacea |
| Orange-breasted Trogon | Harpactes oreskios |
| Orange-browed Hemispingus | Hemispingus calophrys |
| Orange-cheeked Honeyeater | Oreornis chrysogenys |
| Orange-cheeked Parrot | Pionopsitta barrabandi |
| Orange-cheeked Waxbill | Estrilda melpoda |
| Orange-chinned Parakeet | Brotogeris jugularis |
| Orange-crested Flycatcher | Myiophobus phoenicomitra |
| Orange-crowned Euphonia | Euphonia saturata |
| Orange-crowned Oriole | Icterus auricapillus |
| Orange-crowned Warbler | Vermivora celata |
| Orange-eared Tanager | Chlorochrysa calliparaea |
| Orange-fronted Barbet | Capito squamatus |
| Orange-fronted Plushcrown | Metopothrix aurantiacus |
| Orange-headed Tanager | Thlypopsis sordida |
| Orange-spotted Bulbul | Pycnonotus bimaculatus |
| Orange-throated Sunangel | Heliangelus mavors |
| Orange-throated Tanager | Wetmorethraupis sterrhopteron |
| Orange-winged Pytilia | Pytilia afra |
| Orangequit | Euneornis campestris |
| Orchard Oriole | Icterus spurius |
| Oriental Cuckoo | Cuculus saturatus |
| Oriental Hobby | Falco severus |
| Oriente Warbler | Teretistris fornsi |
| Orinocan Saltator | Saltator orenocensis |
| Orinoco Softtail | Thripophaga cherriei |
| Oriole Blackbird | Gymnomystax mexicanus |
| Oriole Warbler | Hypergerus atriceps |
| Ornate Antwren | Myrmotherula ornata |
| Ornate Flycatcher | Myiotriccus ornatus |
| Ornate Tinamou | Nothoprocta ornata |
| Orphean Warbler | Sylvia hortensis |
| Ortolan Bunting | Emberiza hortulana |
| Osprey | Pandion haliaetus |
| Ostrich | Struthio camelus |
| Ou | Psittirostra psittacea |
| Oustalet's Tyrannulet | Phylloscartes oustaleti |
| Ovenbird | Seiurus aurocapillus |
| Pacific Black Duck | Anas superciliosa |
| Pacific Elaenia | Myiopagis subplacens |
| Pacific Parakeet | Aratinga strenua |
| Pacific Parrotlet | Forpus coelestis |
| Pacific Swallow | Hirundo tahitica |
| Paddyfield Pipit | Anthus rufulus |
| Paddyfield Warbler | Acrocephalus agricola |
| Painted Bunting | Passerina ciris |
| Painted Redstart | Myioborus pictus |
| Painted Sandgrouse | Pterocles indicus |
| Painted Spurfowl | Galloperdix lunulata |
| Painted Stork | Mycteria leucocephala |
| Palau Fantail | Rhipidura lepida |
| Palawan Flycatcher | Ficedula platenae |
| Palawan Hornbill | Anthracoceros marchei |
| Palawan Peacock-Pheasant | Polyplectron emphanum |
| Palawan Tit | Parus amabilis |
| Pale Chanting-Goshawk | Melierax canorus |
| Pale Cicadabird | Coracina ceramensis |
| Pale Prinia | Prinia somalica |
| Pale Thrush | Turdus pallidus |
| Pale-bellied Hermit | Phaethornis anthophilus |
| Pale-bellied Mourner | Rhytipterna immunda |
| Pale-bellied White-eye | Zosterops consobrinorum |
| Pale-billed Antpitta | Grallaria carrikeri |
| Pale-billed Hornbill | Tockus pallidirostris |
| Pale-billed Hornero | Furnarius torridus |
| Pale-billed Woodpecker | Campephilus guatemalensis |
| Pale-breasted Spinetail | Synallaxis albescens |
| Pale-breasted Thrush | Turdus leucomelas |
| Pale-browed Tinamou | Crypturellus transfasciatus |
| Pale-browed Treehunter | Cichlocolaptes leucophrus |
| Pale-capped Pigeon | Columba punicea |
| Pale-crested Woodpecker | Celeus lugubris |
| Pale-edged Flycatcher | Myiarchus cephalotes |
| Pale-eyed Thrush | Platycichla leucops |
| Pale-faced Bare-eye | Skutchia borbae |
| Pale-footed Swallow | Notiochelidon flavipes |
| Pale-headed Jacamar | Brachygalba goeringi |
| Pale-headed Rosella | Platycercus adscitus |
| Pale-legged Hornero | Furnarius leucopus |
| Pale-legged Warbler | Basileuterus signatus |
| Pale-rumped Swift | Chaetura egregia |
| Pale-rumped Warbler | Phylloscopus chloronotus |
| Pale-tailed Barbthroat | Threnetes leucurus |
| Pale-tipped Tyrannulet | Inezia subflava |
| Pale-vented Thrush | Turdus obsoletus |
| Pale-winged Indigobird | Vidua wilsoni |
| Pale-winged Starling | Onychognathus nabouroup |
| Palila | Loxioides bailleui |
| Pallas's Rosefinch | Carpodacus roseus |
| Pallid Cuckoo | Cuculus pallidus |
| Pallid Dove | Leptotila pallida |
| Pallid Harrier | Circus macrourus |
| Pallid Swift | Apus pallidus |
| Palm Cockatoo | Probosciger aterrimus |
| Palm Crow | Corvus palmarum |
| Palm Lorikeet | Charmosyna palmarum |
| Palm Tanager | Thraupis palmarum |
| Palm Warbler | Dendroica palmarum |
| Palm-nut Vulture | Gypohierax angolensis |
| Palmchat | Dulus dominicus |
| Paltry Tyrannulet | Zimmerius vilissimus |
| Panama Flycatcher | Myiarchus panamensis |
| Pangani Longclaw | Macronyx aurantiigula |
| Papuan Frogmouth | Podargus papuensis |
| Papyrus Canary | Serinus koliensis |
| Paradise Jacamar | Galbula dea |
| Paradise Parrot | Psephotus pulcherrimus |
| Paradise Riflebird | Ptiloris paradiseus |
| Paradise Shelduck | Tadorna variegata |
| Paradise Tanager | Tangara chilensis |
| Parakeet Auklet | Cyclorrhynchus psittacula |
| Paramo Pipit | Anthus bogotensis |
| Paramo Seedeater | Catamenia homochroa |
| Parasitic Weaver | Anomalospiza imberbis |
| Parrot Crossbill | Loxia pytyopsittacus |
| Parrot-billed Seedeater | Sporophila peruviana |
| Parrot-billed Sparrow | Passer gongonensis |
| Patagonian Mockingbird | Mimus patagonicus |
| Patagonian Tinamou | Tinamotis ingoufi |
| Pavonine Cuckoo | Dromococcyx pavoninus |
| Pavonine Quetzal | Pharomachrus pavoninus |
| Pearl Kite | Gampsonyx swainsonii |
| Pearl-bellied White-eye | Zosterops grayi |
| Pearl-breasted Swallow | Hirundo dimidiata |
| Pearl-spotted Owlet | Glaucidium perlatum |
| Pearled Treerunner | Margarornis squamiger |
| Pearly Antshrike | Megastictus margaritatus |
| Pearly-breasted Conebill | Conirostrum margaritae |
| Pearly-breasted Cuckoo | Coccyzus euleri |
| Pearly-eyed Thrasher | Margarops fuscatus |
| Pectoral Antwren | Herpsilochmus pectoralis |
| Pectoral Sandpiper | Calidris melanotos |
| Pectoral Sparrow | Arremon taciturnus |
| Pectoral-patch Cisticola | Cisticola brunnescens |
| Pelagic Cormorant | Phalacrocorax pelagicus |
| Pemba White-eye | Zosterops vaughani |
| Pennant-winged Nightjar | Macrodipteryx vexillarius |
| Peregrine Falcon | Falco peregrinus |
| Perija Metaltail | Metallura iracunda |
| Perija Thistletail | Schizoeaca perijana |
| Peruvian Antpitta | Grallaricula peruviana |
| Peruvian Booby | Sula variegata |
| Peruvian Piedtail | Phlogophilus harterti |
| Peruvian Plantcutter | Phytotoma raimondii |
| Peruvian Sheartail | Thaumastura cora |
| Pesquet's Parrot | Psittrichas fulgidus |
| Phainopepla | Phainopepla nitens |
| Pheasant Coucal | Centropus phasianinus |
| Pheasant Cuckoo | Dromococcyx phasianellus |
| Pheasant Pigeon | Otidiphaps nobilis |
| Pheasant-tailed Jacana | Hydrophasianus chirurgus |
| Philadelphia Vireo | Vireo philadelphicus |
| Philippine Coucal | Centropus viridis |
| Philippine Duck | Anas luzonica |
| Philippine Falconet | Microhierax erythrogenys |
| Philippine Frogmouth | Batrachostomus septimus |
| Philippine Nightjar | Caprimulgus manillensis |
| Philippine Trogon | Harpactes ardens |
| Phoenix Petrel | Pterodroma alba |
| Piapiac | Ptilostomus afer |
| Picazuro Pigeon | Columba picazuro |
| Pied Avocet | Recurvirostra avosetta |
| Pied Barbet | Tricholaema leucomelas |
| Pied Cormorant | Phalacrocorax varius |
| Pied Crow | Corvus albus |
| Pied Currawong | Strepera graculina |
| Pied Falconet | Microhierax melanoleucus |
| Pied Fantail | Rhipidura javanica |
| Pied Goshawk | Accipiter albogularis |
| Pied Harrier | Circus melanoleucos |
| Pied Honeyeater | Certhionyx variegatus |
| Pied Oystercatcher | Haematopus longirostris |
| Pied Puffbird | Notharchus tectus |
| Pied Triller | Lalage nigra |
| Pied Wheatear | Oenanthe pleschanka |
| Pied-billed Grebe | Podilymbus podiceps |
| Pied-winged Swallow | Hirundo leucosoma |
| Pigeon Guillemot | Cepphus columba |
| Pileated Finch | Coryphospingus pileatus |
| Pileated Flycatcher | Xenotriccus mexicanus |
| Pileated Woodpecker | Dryocopus pileatus |
| Pin-tailed Manakin | Ilicura militaris |
| Pin-tailed Whydah | Vidua macroura |
| Pine Bunting | Emberiza leucocephalos |
| Pine Flycatcher | Empidonax affinis |
| Pine Grosbeak | Pinicola enucleator |
| Pine Siskin | Carduelis pinus |
| Pine Warbler | Dendroica pinus |
| Pink Pigeon | Columba mayeri |
| Pink Robin | Petroica rodinogaster |
| Pink-backed Pelican | Pelecanus rufescens |
| Pink-billed Lark | Spizocorys conirostris |
| Pink-billed Parrot-finch | Erythrura kleinschmidti |
| Pink-breasted Lark | Mirafra poecilosterna |
| Pink-browed Rosefinch | Carpodacus rodochrous |
| Pink-eared Duck | Malacorhynchus membranaceus |
| Pink-footed Goose | Anser brachyrhynchus |
| Pink-footed Puffback | Dryoscopus angolensis |
| Pink-footed Shearwater | Puffinus creatopus |
| Pink-headed Duck | Rhodonessa caryophyllacea |
| Pink-headed Warbler | Ergaticus versicolor |
| Pink-throated Becard | Pachyramphus minor |
| Pink-throated Brilliant | Heliodoxa gularis |
| Pinnated Bittern | Botaurus pinnatus |
| Pintail Snipe | Gallinago stenura |
| Pinyon Jay | Gymnorhinus cyanocephalus |
| Piping Crow | Corvus typicus |
| Piping Hornbill | Ceratogymna fistulator |
| Piping Plover | Charadrius melodus |
| Piratic Flycatcher | Legatus leucophaius |
| Pirre Warbler | Basileuterus ignotus |
| Plain Antvireo | Dysithamnus mentalis |
| Plain Chachalaca | Ortalis vetula |
| Plain Flowerpecker | Dicaeum concolor |
| Plain Friarbird | Philemon inornatus |
| Plain Nightjar | Caprimulgus inornatus |
| Plain Parakeet | Brotogeris tirica |
| Plain Pigeon | Columba inornata |
| Plain Swift | Apus unicolor |
| Plain Titmouse | Parus inornatus |
| Plain Tyrannulet | Inezia inornata |
| Plain Wren | Thryothorus modestus |
| Plain Xenops | Xenops minutus |
| Plain-backed Antpitta | Grallaria haplonota |
| Plain-backed Pipit | Anthus leucophrys |
| Plain-backed Sunbird | Anthreptes reichenowi |
| Plain-bellied Emerald | Amazilia leucogaster |
| Plain-breasted Earthcreeper | Upucerthia jelskii |
| Plain-breasted Piculet | Picumnus castelnau |
| Plain-brown Woodcreeper | Dendrocincla fuliginosa |
| Plain-capped Starthroat | Heliomaster constantii |
| Plain-crested Elaenia | Elaenia cristata |
| Plain-crowned Spinetail | Synallaxis gujanensis |
| Plain-flanked Rail | Rallus wetmorei |
| Plain-mantled Tit-Spinetail | Leptasthenura aegithaloides |
| Plain-tailed Wren | Thryothorus euophrys |
| Plain-throated Antwren | Myrmotherula hauxwelli |
| Plain-throated Sunbird | Anthreptes malacensis |
| Plain-winged Antwren | Myrmotherula behni |
| Plaintive Cuckoo | Cacomantis merulinus |
| Planalto Hermit | Phaethornis pretrei |
| Planalto Tyrannulet | Phyllomyias fasciatus |
| Planalto Woodcreeper | Dendrocolaptes platyrostris |
| Plum-headed Parakeet | Psittacula cyanocephala |
| Plum-throated Cotinga | Cotinga maynana |
| Plumbeous Antbird | Myrmeciza hyperythra |
| Plumbeous Antvireo | Dysithamnus plumbeus |
| Plumbeous Euphonia | Euphonia plumbea |
| Plumbeous Hawk | Leucopternis plumbea |
| Plumbeous Kite | Ictinia plumbea |
| Plumbeous Pigeon | Columba plumbea |
| Plumbeous Seedeater | Sporophila plumbea |
| Plumbeous Warbler | Dendroica plumbea |
| Plumbeous-backed Thrush | Turdus reevei |
| Plumbeous-crowned Tyrannulet | Phyllomyias plumbeiceps |
| Plumed Guineafowl | Guttera plumifera |
| Plush-crested Jay | Cyanocorax chrysops |
| Point-tailed Palmcreeper | Berlepschia rikeri |
| Pollen's Vanga | Xenopirostris polleni |
| Pompadour Cotinga | Xipholena punicea |
| Powerful Owl | Ninox strenua |
| Powerful Woodpecker | Campephilus pollens |
| Prairie Falcon | Falco mexicanus |
| Prairie Warbler | Dendroica discolor |
| Prigogine's Double-collared Sunbird | Nectarinia prigoginei |
| Prigogine's Greenbul | Chlorocichla prigoginei |
| Principe Seedeater | Serinus rufobrunneus |
| Principe Sunbird | Nectarinia hartlaubii |
| Pringle's Puffback | Dryoscopus pringlii |
| Prong-billed Barbet | Semnornis frantzii |
| Prothonotary Warbler | Protonotaria citrea |
| Puerto Rican Bullfinch | Loxigilla portoricensis |
| Puerto Rican Emerald | Chlorostilbon maugaeus |
| Puerto Rican Flycatcher | Myiarchus antillarum |
| Puerto Rican Nightjar | Caprimulgus noctitherus |
| Puerto Rican Tanager | Nesospingus speculiferus |
| Puerto Rican Tody | Todus mexicanus |
| Puerto Rican Vireo | Vireo latimeri |
| Puerto Rican Woodpecker | Melanerpes portoricensis |
| Puff-backed Bulbul | Pycnonotus eutilotus |
| Puff-backed Honeyeater | Meliphaga aruensis |
| Pulitzer's Longbill | Macrosphenus pulitzeri |
| Puna Grebe | Podiceps taczanowskii |
| Puna Ibis | Plegadis ridgwayi |
| Puna Miner | Geositta punensis |
| Puna Plover | Charadrius alticola |
| Puna Teal | Anas puna |
| Puna Thistletail | Schizoeaca helleri |
| Puna Tinamou | Tinamotis pentlandii |
| Purple Cochoa | Cochoa purpurea |
| Purple Finch | Carpodacus purpureus |
| Purple Grenadier | Uraeginthus ianthinogaster |
| Purple Heron | Ardea purpurea |
| Purple Honeycreeper | Cyanerpes caeruleus |
| Purple Martin | Progne subis |
| Purple Sandpiper | Calidris maritima |
| Purple Sunbird | Nectarinia asiatica |
| Purple Swamphen | Porphyrio porphyrio |
| Purple-backed Sunbeam | Aglaeactis aliciae |
| Purple-backed Thornbill | Ramphomicron microrhynchum |
| Purple-banded Sunbird | Nectarinia bifasciata |
| Purple-bellied Lory | Lorius hypoinochrous |
| Purple-breasted Cotinga | Cotinga cotinga |
| Purple-breasted Sunbird | Nectarinia purpureiventris |
| Purple-chested Hummingbird | Amazilia rosenbergi |
| Purple-collared Woodstar | Myrtis fanny |
| Purple-crowned Fairy | Heliothryx barroti |
| Purple-crowned Lorikeet | Glossopsitta porphyrocephala |
| Purple-rumped Sunbird | Nectarinia zeylonica |
| Purple-throated Carib | Eulampis jugularis |
| Purple-throated Cotinga | Porphyrolaema porphyrolaema |
| Purple-throated Euphonia | Euphonia chlorotica |
| Purple-throated Fruitcrow | Querula purpurata |
| Purple-throated Sunangel | Heliangelus viola |
| Purple-throated Woodstar | Philodice mitchellii |
| Purplish Jacamar | Galbula chalcothorax |
| Purplish Jay | Cyanocorax cyanomelas |
| Purplish-mantled Tanager | Iridosornis porphyrocephala |
| Pycroft's Petrel | Pterodroma pycrofti |
| Pygmy Antwren | Myrmotherula brachyura |
| Pygmy Cormorant | Phalacrocorax pygmeus |
| Pygmy Nightjar | Caprimulgus hirundinaceus |
| Pygmy Nuthatch | Sitta pygmaea |
| Pygmy Sunbird | Anthreptes platurus |
| Pygmy Swift | Tachornis furcata |
| Pygmy Swiftlet | Collocalia troglodytes |
| Pygmy Tit | Psaltria exilis |
| Pygmy White-eye | Oculocincta squamifrons |
| Quebracho Crested-Tinamou | Eudromia formosa |
| Rachel's Malimbe | Malimbus racheliae |
| Racket-tailed Coquette | Discosura longicauda |
| Racket-tailed Roller | Coracias spatulata |
| Radde's Accentor | Prunella ocularis |
| Radjah Shelduck | Tadorna radjah |
| Rain Quail | Coturnix coromandelica |
| Rainbow Pitta | Pitta iris |
| Rainbow Starfrontlet | Coeligena iris |
| Rainbow-bearded Thornbill | Chalcostigma herrani |
| Rarotonga Starling | Aplonis cinerascens |
| Razorbill | Alca torda |
| Red Bishop | Euplectes orix |
| Red Crossbill | Loxia curvirostra |
| Red Kite | Milvus milvus |
| Red Knot | Calidris canutus |
| Red Lory | Eos bornea |
| Red Sea Warbler | Sylvia leucomelaena |
| Red Siskin | Carduelis cucullata |
| Red Spurfowl | Galloperdix spadicea |
| Red Warbler | Ergaticus ruber |
| Red-backed Hawk | Buteo polyosoma |
| Red-backed Mousebird | Colius castanotus |
| Red-backed Shrike | Lanius collurio |
| Red-banded Fruiteater | Pipreola whitelyi |
| Red-bellied Grackle | Hypopyrrhus pyrohypogaster |
| Red-bellied Macaw | Ara manilata |
| Red-bellied Malimbe | Malimbus erythrogaster |
| Red-bellied Parrot | Poicephalus rufiventris |
| Red-bellied Woodpecker | Melanerpes carolinus |
| Red-billed Chough | Pyrrhocorax pyrrhocorax |
| Red-billed Curassow | Crax blumenbachii |
| Red-billed Dwarf Hornbill | Tockus camurus |
| Red-billed Emerald | Chlorostilbon gibsoni |
| Red-billed Francolin | Francolinus adspersus |
| Red-billed Hornbill | Tockus erythrorhynchus |
| Red-billed Oxpecker | Buphagus erythrorhynchus |
| Red-billed Parrot | Pionus sordidus |
| Red-billed Pied Tanager | Lamprospiza melanoleuca |
| Red-billed Pigeon | Columba flavirostris |
| Red-billed Quailfinch | Ortygospiza gabonensis |
| Red-billed Quelea | Quelea quelea |
| Red-billed Scythebill | Campylorhamphus trochilirostris |
| Red-billed Toucan | Ramphastos tucanus |
| Red-billed Tyrannulet | Zimmerius cinereicapillus |
| Red-billed Woodcreeper | Hylexetastes perrotii |
| Red-breasted Chat | Granatellus venustus |
| Red-breasted Flycatcher | Ficedula parva |
| Red-breasted Goose | Branta ruficollis |
| Red-breasted Merganser | Mergus serrator |
| Red-breasted Nuthatch | Sitta canadensis |
| Red-breasted Sapsucker | Sphyrapicus ruber |
| Red-breasted Toucan | Ramphastos dicolorus |
| Red-browed Pardalote | Pardalotus rubricatus |
| Red-browed Treecreeper | Climacteris erythrops |
| Red-capped Cardinal | Paroaria gularis |
| Red-capped Crombec | Sylvietta ruficapilla |
| Red-capped Flowerpecker | Dicaeum geelvinkianum |
| Red-capped Lark | Calandrella cinerea |
| Red-capped Manakin | Pipra mentalis |
| Red-capped Robin | Petroica goodenovii |
| Red-cheeked Parrot | Geoffroyus geoffroyi |
| Red-cheeked Wattle-eye | Platysteira blissetti |
| Red-chested Cuckoo | Cuculus solitarius |
| Red-chested Goshawk | Accipiter toussenelii |
| Red-chested Owlet | Glaucidium tephronotum |
| Red-chested Sunbird | Nectarinia erythrocerca |
| Red-chested Swallow | Hirundo lucida |
| Red-chinned Lorikeet | Charmosyna rubrigularis |
| Red-cockaded Woodpecker | Picoides borealis |
| Red-collared Woodpecker | Picus rabieri |
| Red-cowled Cardinal | Paroaria dominicana |
| Red-crested Bustard | Eupodotis ruficrista |
| Red-crested Cardinal | Paroaria coronata |
| Red-crested Cotinga | Ampelion rubrocristata |
| Red-crested Finch | Coryphospingus cucullatus |
| Red-crested Pochard | Netta rufina |
| Red-crested Turaco | Tauraco erythrolophus |
| Red-crowned Ant-Tanager | Habia rubica |
| Red-crowned Malimbe | Malimbus coronatus |
| Red-crowned Woodpecker | Melanerpes rubricapillus |
| Red-eyed Dove | Streptopelia semitorquata |
| Red-eyed Puffback | Dryoscopus senegalensis |
| Red-eyed Thornbird | Phacellodomus erythrophthalmus |
| Red-eyed Vireo | Vireo olivaceus |
| Red-faced Barbet | Lybius rubrifacies |
| Red-faced Cisticola | Cisticola erythrops |
| Red-faced Cormorant | Phalacrocorax urile |
| Red-faced Crimson-wing | Cryptospiza reichenovii |
| Red-faced Crombec | Sylvietta whytii |
| Red-faced Guan | Penelope dabbenei |
| Red-faced Liocichla | Liocichla phoenicea |
| Red-faced Mousebird | Urocolius indicus |
| Red-faced Parrot | Hapalopsittaca pyrrhops |
| Red-faced Pytilia | Pytilia hypogrammica |
| Red-flanked Lorikeet | Charmosyna placentis |
| Red-footed Booby | Sula sula |
| Red-fronted Barbet | Tricholaema diademata |
| Red-fronted Coot | Fulica rufifrons |
| Red-fronted Macaw | Ara rubrogenys |
| Red-fronted Parakeet | Cyanoramphus novaezelandiae |
| Red-fronted Parrot | Poicephalus gulielmi |
| Red-fronted Tinkerbird | Pogoniulus pusillus |
| Red-gartered Coot | Fulica armillata |
| Red-headed Barbet | Eubucco bourcierii |
| Red-headed Bluebill | Spermophaga ruficapilla |
| Red-headed Bullfinch | Pyrrhula erythrocephala |
| Red-headed Bunting | Emberiza bruniceps |
| Red-headed Malimbe | Malimbus rubricollis |
| Red-headed Manakin | Pipra rubrocapilla |
| Red-headed Quelea | Quelea erythrops |
| Red-headed Tanager | Piranga erythrocephala |
| Red-headed Trogon | Harpactes erythrocephalus |
| Red-headed Woodpecker | Melanerpes erythrocephalus |
| Red-hooded Tanager | Piranga rubriceps |
| Red-knobbed Coot | Fulica cristata |
| Red-legged Cormorant | Phalacrocorax gaimardi |
| Red-legged Crake | Rallina fasciata |
| Red-legged Honeycreeper | Cyanerpes cyaneus |
| Red-legged Kittiwake | Rissa brevirostris |
| Red-legged Partridge | Alectoris rufa |
| Red-legged Seriema | Cariama cristata |
| Red-legged Thrush | Turdus plumbeus |
| Red-lored Whistler | Pachycephala rufogularis |
| Red-mantled Rosefinch | Carpodacus rhodochlamys |
| Red-naped Sapsucker | Sphyrapicus nuchalis |
| Red-naped Trogon | Harpactes kasumba |
| Red-necked Aracari | Pteroglossus bitorquatus |
| Red-necked Avocet | Recurvirostra novaehollandiae |
| Red-necked Crake | Rallina tricolor |
| Red-necked Grebe | Podiceps grisegena |
| Red-necked Nightjar | Caprimulgus ruficollis |
| Red-necked Phalarope | Phalaropus lobatus |
| Red-necked Spurfowl | Francolinus afer |
| Red-necked Tanager | Tangara cyanocephala |
| Red-necked Woodpecker | Campephilus rubricollis |
| Red-pate Cisticola | Cisticola ruficeps |
| Red-ruffed Fruitcrow | Pyroderus scutatus |
| Red-rumped Cacique | Cacicus haemorrhous |
| Red-rumped Parrot | Psephotus haematonotus |
| Red-rumped Swallow | Hirundo daurica |
| Red-rumped Tinkerbird | Pogoniulus atroflavus |
| Red-rumped Waxbill | Estrilda charmosyna |
| Red-rumped Wheatear | Oenanthe moesta |
| Red-rumped Woodpecker | Veniliornis kirkii |
| Red-shouldered Hawk | Buteo lineatus |
| Red-shouldered Macaw | Ara nobilis |
| Red-shouldered Tanager | Tachyphonus phoenicius |
| Red-stained Woodpecker | Veniliornis affinis |
| Red-tailed Bulbul | Criniger calurus |
| Red-tailed Comet | Sappho sparganura |
| Red-tailed Hawk | Buteo jamaicensis |
| Red-tailed Minla | Minla ignotincta |
| Red-tailed Vanga | Calicalicus madagascariensis |
| Red-throated Alethe | Alethe poliophrys |
| Red-throated Ant-Tanager | Habia fuscicauda |
| Red-throated Caracara | Daptrius americanus |
| Red-throated Lorikeet | Charmosyna amabilis |
| Red-throated Pipit | Anthus cervinus |
| Red-throated Tit | Parus fringillinus |
| Red-vented Barbet | Megalaima lagrandieri |
| Red-vented Bulbul | Pycnonotus cafer |
| Red-vented Malimbe | Malimbus scutatus |
| Red-wattled Lapwing | Vanellus indicus |
| Red-whiskered Bulbul | Pycnonotus jocosus |
| Red-winged Blackbird | Agelaius phoeniceus |
| Red-winged Francolin | Francolinus levaillantii |
| Red-winged Grey Warbler | Drymocichla incana |
| Red-winged Parrot | Aprosmictus erythropterus |
| Red-winged Tinamou | Rhynchotus rufescens |
| Reddish Egret | Egretta rufescens |
| Reddish Hermit | Phaethornis ruber |
| Reddish-winged Bare-eye | Phlegopsis erythroptera |
| Redhead | Aythya americana |
| Redthroat | Pyrrholaemus brunneus |
| Redwing | Turdus iliacus |
| Reed Bunting | Emberiza schoeniclus |
| Regal Sunbird | Nectarinia regia |
| Regent Bowerbird | Sericulus chrysocephalus |
| Regent Honeyeater | Xanthomyza phrygia |
| Regent Parrot | Polytelis anthopeplus |
| Reichenbach's Sunbird | Nectarinia reichenbachii |
| Reiser's Tyrannulet | Phyllomyias reiseri |
| Relict Gull | Larus relictus |
| Relict Raven | Corvus boreus |
| Rennell Fantail | Rhipidura rennelliana |
| Rennell Shrikebill | Clytorhynchus hamlini |
| Resplendent Quetzal | Pharomachrus mocinno |
| Restless Flycatcher | Myiagra inquieta |
| Rhinoceros Auklet | Cerorhinca monocerata |
| Rhinoceros Hornbill | Buceros rhinoceros |
| Richard's Pipit | Anthus richardi |
| Ridgway's Hawk | Buteo ridgwayi |
| Rifleman | Acanthisitta chloris |
| Ring-billed Gull | Larus delawarensis |
| Ring-necked Dove | Streptopelia capicola |
| Ring-necked Duck | Aythya collaris |
| Ring-necked Francolin | Francolinus streptophorus |
| Ringed Antpipit | Corythopis torquata |
| Ringed Kingfisher | Megaceryle torquata |
| Ringed Teal | Callonetta leucophrys |
| Ringed Woodpecker | Celeus torquatus |
| Rio Branco Antbird | Cercomacra carbonaria |
| Rio Suno Antwren | Myrmotherula sunensis |
| Rio de Janeiro Antbird | Cercomacra brasiliana |
| Rio de Janeiro Antwren | Myrmotherula fluminensis |
| River Lapwing | Vanellus duvaucelii |
| River Tyrannulet | Serpophaga hypoleuca |
| Riverside Tyrant | Knipolegus orenocensis |
| Riverside Wren | Thryothorus semibadius |
| Roadside Hawk | Buteo magnirostris |
| Robin Accentor | Prunella rubeculoides |
| Robust Woodpecker | Campephilus robustus |
| Rock Bunting | Emberiza cia |
| Rock Earthcreeper | Upucerthia andaecola |
| Rock Parrot | Neophema petrophila |
| Rock Partridge | Alectoris graeca |
| Rock Pipit | Anthus petrosus |
| Rock Ptarmigan | Lagopus mutus |
| Rock Sandpiper | Calidris ptilocnemis |
| Rockefeller's Sunbird | Nectarinia rockefelleri |
| Rockhopper Penguin | Eudyptes chrysocome |
| Rondonia Bushbird | Clytoctantes atrogularis |
| Rook | Corvus frugilegus |
| Roraiman Antwren | Herpsilochmus roraimae |
| Roraiman Flycatcher | Myiophobus roraimae |
| Roraiman Nightjar | Caprimulgus whitelyi |
| Rose Robin | Petroica rosea |
| Rose-bellied Bunting | Passerina rositae |
| Rose-breasted Chat | Granatellus pelzelni |
| Rose-breasted Grosbeak | Pheucticus ludovicianus |
| Rose-faced Parrot | Pionopsitta pulchra |
| Rose-ringed Parakeet | Psittacula krameri |
| Rose-throated Becard | Pachyramphus aglaiae |
| Rose-throated Tanager | Piranga roseogularis |
| Roseate Spoonbill | Ajaia ajaja |
| Roseate Tern | Sterna dougallii |
| Ross's Gull | Rhodostethia rosea |
| Rosy Minivet | Pericrocotus roseus |
| Rouget's Rail | Rougetius rougetii |
| Rough-legged Tyrannulet | Phyllomyias burmeisteri |
| Round-tailed Manakin | Pipra chloromeros |
| Royal Albatross | Diomedea epomophora |
| Royal Flycatcher | Onychorhynchus coronatus |
| Royal Penguin | Eudyptes schlegeli |
| Royal Spoonbill | Platalea regia |
| Royal Sunangel | Heliangelus regalis |
| Ruby-cheeked Sunbird | Anthreptes singalensis |
| Ruby-crowned Kinglet | Regulus calendula |
| Ruby-crowned Tanager | Tachyphonus coronatus |
| Ruby-throated Hummingbird | Archilochus colubris |
| Ruby-topaz Hummingbird | Chrysolampis mosquitus |
| Rudd's Apalis | Apalis ruddi |
| Rudd's Lark | Heteromirafra ruddi |
| Ruddy Crake | Laterallus ruber |
| Ruddy Duck | Oxyura jamaicensis |
| Ruddy Foliage-gleaner | Automolus rubiginosus |
| Ruddy Kingfisher | Halcyon coromanda |
| Ruddy Pigeon | Columba subvinacea |
| Ruddy Shelduck | Tadorna ferruginea |
| Ruddy Spinetail | Synallaxis rutilans |
| Ruddy Treerunner | Margarornis rubiginosus |
| Ruddy Turnstone | Arenaria interpres |
| Ruddy Woodcreeper | Dendrocincla homochroa |
| Ruddy-breasted Crake | Porzana fusca |
| Ruddy-breasted Seedeater | Sporophila minuta |
| Ruddy-headed Goose | Chloephaga rubidiceps |
| Ruff | Philomachus pugnax |
| Ruffed Grouse | Bonasa umbellus |
| Rufous Antpitta | Grallaria rufula |
| Rufous Babbler | Turdoides subrufus |
| Rufous Bristlebird | Dasyornis broadbenti |
| Rufous Cacholote | Pseudoseisura cristata |
| Rufous Casiornis | Casiornis rufa |
| Rufous Chatterer | Turdoides rubiginosus |
| Rufous Coucal | Centropus unirufus |
| Rufous Fantail | Rhipidura rufifrons |
| Rufous Flycatcher | Myiarchus semirufus |
| Rufous Gnateater | Conopophaga lineata |
| Rufous Hornbill | Buceros hydrocorax |
| Rufous Hornero | Furnarius rufus |
| Rufous Hummingbird | Selasphorus rufus |
| Rufous Monarch | Monarcha rubiensis |
| Rufous Motmot | Baryphthengus martii |
| Rufous Mourner | Rhytipterna holerythra |
| Rufous Piculet | Sasia abnormis |
| Rufous Piha | Lipaugus unirufus |
| Rufous Potoo | Nyctibius bracteatus |
| Rufous Sabrewing | Campylopterus rufus |
| Rufous Songlark | Cincloramphus mathewsi |
| Rufous Spinetail | Synallaxis unirufa |
| Rufous Treecreeper | Climacteris rufa |
| Rufous Vanga | Schetba rufa |
| Rufous Whistler | Pachycephala rufiventris |
| Rufous Woodcock | Scolopax saturata |
| Rufous Woodpecker | Celeus brachyurus |
| Rufous Wren | Cinnycerthia unirufa |
| Rufous-backed Antvireo | Dysithamnus xanthopterus |
| Rufous-banded Honeyeater | Conopophila albogularis |
| Rufous-banded Miner | Geositta rufipennis |
| Rufous-banded Owl | Strix albitarsus |
| Rufous-bellied Antwren | Myrmotherula guttata |
| Rufous-bellied Bush-Tyrant | Myiotheretes fuscorufus |
| Rufous-bellied Chachalaca | Ortalis wagleri |
| Rufous-bellied Euphonia | Euphonia rufiventris |
| Rufous-bellied Heron | Ardeola rufiventris |
| Rufous-bellied Nighthawk | Lurocalis rufiventris |
| Rufous-bellied Niltava | Niltava sundara |
| Rufous-bellied Saltator | Saltator rufiventris |
| Rufous-bellied Thrush | Turdus rufiventris |
| Rufous-bellied Tit | Parus rufiventris |
| Rufous-breasted Accentor | Prunella strophiata |
| Rufous-breasted Hermit | Glaucis hirsuta |
| Rufous-breasted Piculet | Picumnus rufiventris |
| Rufous-breasted Sabrewing | Campylopterus hyperythrus |
| Rufous-breasted Spinetail | Synallaxis erythrothorax |
| Rufous-breasted Wren | Thryothorus rutilus |
| Rufous-browed Conebill | Conirostrum rufum |
| Rufous-browed Flycatcher | Ficedula solitaris |
| Rufous-browed Hemispingus | Hemispingus rufosuperciliaris |
| Rufous-browed Tyrannulet | Phylloscartes superciliaris |
| Rufous-capped Antshrike | Thamnophilus ruficapillus |
| Rufous-capped Motmot | Baryphthengus ruficapillus |
| Rufous-capped Spinetail | Synallaxis ruficapilla |
| Rufous-capped Thornbill | Chalcostigma ruficeps |
| Rufous-capped Warbler | Basileuterus rufifrons |
| Rufous-cheeked Nightjar | Caprimulgus rufigena |
| Rufous-cheeked Tanager | Tangara rufigenis |
| Rufous-chested Tanager | Thlypopsis ornata |
| Rufous-collared Robin | Turdus rufitorques |
| Rufous-collared Sparrow | Zonotrichia capensis |
| Rufous-crested Coquette | Lophornis delattrei |
| Rufous-crested Tanager | Creurgops verticalis |
| Rufous-crowned Antpitta | Pittasoma rufopileatum |
| Rufous-crowned Elaenia | Elaenia ruficeps |
| Rufous-crowned Greenlet | Hylophilus poicilotis |
| Rufous-crowned Roller | Coracias naevia |
| Rufous-crowned Sparrow | Aimophila ruficeps |
| Rufous-faced Antpitta | Grallaria erythrotis |
| Rufous-faced Crake | Laterallus xenopterus |
| Rufous-fronted Parakeet | Bolborhynchus ferrugineifrons |
| Rufous-fronted Prinia | Prinia buchanani |
| Rufous-fronted Thornbird | Phacellodomus rufifrons |
| Rufous-headed Chachalaca | Ortalis erythroptera |
| Rufous-headed Tanager | Hemithraupis ruficapilla |
| Rufous-headed Woodpecker | Celeus spectabilis |
| Rufous-legged Owl | Strix rufipes |
| Rufous-naped Greenlet | Hylophilus semibrunneus |
| Rufous-naped Lark | Mirafra africana |
| Rufous-naped Whistler | Aleadryas rufinucha |
| Rufous-naped Wren | Campylorhynchus rufinucha |
| Rufous-necked Hornbill | Aceros nipalensis |
| Rufous-necked Puffbird | Malacoptila rufa |
| Rufous-necked Stint | Calidris ruficollis |
| Rufous-necked Wryneck | Jynx ruficollis |
| Rufous-rumped Antwren | Terenura callinota |
| Rufous-rumped Foliage-gleaner | Philydor erythrocercus |
| Rufous-rumped Lark | Pinarocorys erythropygia |
| Rufous-shafted Woodstar | Chaetocercus jourdanii |
| Rufous-sided Broadbill | Smithornis rufolateralis |
| Rufous-sided Crake | Laterallus melanophaius |
| Rufous-sided Towhee | Pipilo erythrophthalmus |
| Rufous-tailed Antbird | Drymophila genei |
| Rufous-tailed Antwren | Myrmotherula erythrura |
| Rufous-tailed Attila | Attila phoenicurus |
| Rufous-tailed Flatbill | Ramphotrigon ruficauda |
| Rufous-tailed Foliage-gleaner | Philydor ruficaudatus |
| Rufous-tailed Hawk | Buteo ventralis |
| Rufous-tailed Hummingbird | Amazilia tzacatl |
| Rufous-tailed Jacamar | Galbula ruficauda |
| Rufous-tailed Tyrant | Knipolegus poecilurus |
| Rufous-tailed Weaver | Histurgops ruficauda |
| Rufous-tailed Xenops | Xenops milleri |
| Rufous-thighed Kite | Harpagus diodon |
| Rufous-throated Dipper | Cinclus schulzi |
| Rufous-throated Fulvetta | Alcippe rufogularis |
| Rufous-throated Sapphire | Hylocharis sapphirina |
| Rufous-throated Solitaire | Myadestes genibarbis |
| Rufous-throated Tanager | Tangara rufigula |
| Rufous-throated White-eye | Madanga ruficollis |
| Rufous-vented Chachalaca | Ortalis ruficauda |
| Rufous-vented Tapaculo | Scytalopus femoralis |
| Rufous-vented Whitetip | Urosticte ruficrissa |
| Rufous-vented Yuhina | Yuhina occipitalis |
| Rufous-webbed Brilliant | Heliodoxa branickii |
| Rufous-webbed Bush-Tyrant | Polioxolmis rufipennis |
| Rufous-winged Antshrike | Thamnophilus torquatus |
| Rufous-winged Antwren | Herpsilochmus rufimarginatus |
| Rufous-winged Buzzard | Butastur liventer |
| Rufous-winged Sparrow | Aimophila carpalis |
| Rufous-winged Sunbird | Nectarinia rufipennis |
| Rufous-winged Tanager | Tangara lavinia |
| Rufous-winged Tyrannulet | Mecocerculus calopterus |
| Russet Antshrike | Thamnistes anabatinus |
| Russet-backed Oropendola | Psarocolius angustifrons |
| Russet-bellied Spinetail | Synallaxis zimmeri |
| Russet-crowned Motmot | Momotus mexicanus |
| Russet-crowned Warbler | Basileuterus coronatus |
| Russet-mantled Foliage-gleaner | Philydor dimidiatus |
| Russet-throated Puffbird | Hypnelus ruficollis |
| Russet-winged Spadebill | Platyrinchus leucoryphus |
| Rustic Bunting | Emberiza rustica |
| Rusty Blackbird | Euphagus carolinus |
| Rusty Pitohui | Pitohui ferrugineus |
| Rusty Sparrow | Aimophila rufescens |
| Rusty Tinamou | Crypturellus brevirostris |
| Rusty-backed Antwren | Formicivora rufa |
| Rusty-backed Monjita | Xolmis rubetra |
| Rusty-barred Owl | Strix hylophila |
| Rusty-bellied Shortwing | Brachypteryx hyperythra |
| Rusty-belted Tapaculo | Liosceles thoracicus |
| Rusty-breasted Antpitta | Grallaricula ferrugineipectus |
| Rusty-breasted Nunlet | Nonnula rubecula |
| Rusty-collared Seedeater | Sporophila collaris |
| Rusty-crowned Tit-Spinetail | Leptasthenura pileata |
| Rusty-faced Parrot | Hapalopsittaca amazonina |
| Rusty-flanked Crake | Laterallus levraudi |
| Rusty-fronted Barwing | Actinodura egertoni |
| Rusty-margined Flycatcher | Myiozetetes cayanensis |
| Rusty-margined Guan | Penelope superciliaris |
| Rusty-necked Piculet | Picumnus fuscus |
| Ruwenzori Nightjar | Caprimulgus ruwenzorii |
| Ruwenzori Turaco | Musophaga johnstoni |
| Sabine's Gull | Xema sabini |
| Sabota Lark | Mirafra sabota |
| Sacred Ibis | Threskiornis aethiopicus |
| Sad Flycatcher | Myiarchus barbirostris |
| Saffron Finch | Sicalis flaveola |
| Saffron Siskin | Carduelis siemiradzkii |
| Saffron Toucanet | Baillonius bailloni |
| Saffron-billed Sparrow | Arremon flavirostris |
| Saffron-breasted Redstart | Myioborus cardonai |
| Saffron-crowned Tanager | Tangara xanthocephala |
| Saffron-headed Parrot | Pionopsitta pyrilia |
| Sage Grouse | Centrocercus urophasianus |
| Sage Sparrow | Amphispiza belli |
| Sage Thrasher | Oreoscoptes montanus |
| Saker Falcon | Falco cherrug |
| Salinas Monjita | Xolmis salinarum |
| Salmon-crested Cockatoo | Cacatua moluccensis |
| Salvadori's Antwren | Myrmotherula minor |
| Salvadori's Nightjar | Caprimulgus pulchellus |
| Salvadori's Pheasant | Lophura inornata |
| Salvadori's Weaver | Ploceus dicrocephalus |
| Samoan Fantail | Rhipidura nebulosa |
| Samoan Starling | Aplonis atrifusca |
| Samoan Triller | Lalage sharpei |
| San Cristobal Starling | Aplonis dichroa |
| Sand Martin | Riparia riparia |
| Sand Partridge | Ammoperdix heyi |
| Sanderling | Calidris alba |
| Sandhill Crane | Grus canadensis |
| Sandy Gallito | Teledromas fuscus |
| Sanford's White-eye | Woodfordia lacertosa |
| Santa Cruz White-eye | Zosterops sanctaecrucis |
| Santa Marta Antpitta | Grallaria bangsi |
| Santa Marta Bush-Tyrant | Myiotheretes pernix |
| Santa Marta Sabrewing | Campylopterus phainopeplus |
| Santa Marta Warbler | Basileuterus basilicus |
| Sao Paulo Tyrannulet | Phylloscartes paulistus |
| Sapphire-bellied Hummingbird | Lepidopyga lilliae |
| Sapphire-rumped Parrotlet | Touit purpurata |
| Sapphire-spangled Emerald | Amazilia lactea |
| Sapphire-throated Hummingbird | Lepidopyga coeruleogularis |
| Sapphire-vented Puffleg | Eriocnemis luciani |
| Sardinian Warbler | Sylvia melanocephala |
| Sarus Crane | Grus antigone |
| Satin Bowerbird | Ptilonorhynchus violaceus |
| Satin Flycatcher | Myiagra cyanoleuca |
| Saturnine Antshrike | Thamnomanes ardesiacus |
| Satyr Tragopan | Tragopan satyra |
| Saunders's Gull | Larus saundersi |
| Savannah Sparrow | Passerculus sandwichensis |
| Savi's Warbler | Locustella luscinioides |
| Savile's Bustard | Eupodotis savilei |
| Saw-billed Hermit | Ramphodon naevius |
| Saw-whet Owl | Aegolius acadicus |
| Saxaul Sparrow | Passer ammodendri |
| Say's Phoebe | Sayornis saya |
| Sayaca Tanager | Thraupis sayaca |
| Scale-backed Antbird | Hylophylax poecilonota |
| Scale-throated Earthcreeper | Upucerthia dumetaria |
| Scale-throated Hermit | Phaethornis eurynome |
| Scaled Antbird | Drymophila squamata |
| Scaled Antpitta | Grallaria guatimalensis |
| Scaled Fruiteater | Ampelioides tschudii |
| Scaled Metaltail | Metallura aeneocauda |
| Scaled Piculet | Picumnus squamulatus |
| Scaled Pigeon | Columba speciosa |
| Scaled Quail | Callipepla squamata |
| Scaled Woodcreeper | Lepidocolaptes squamatus |
| Scallop-breasted Antpitta | Grallaricula loricata |
| Scalloped Antbird | Myrmeciza ruficauda |
| Scaly Babbler | Turdoides squamulatus |
| Scaly Chatterer | Turdoides aylmeri |
| Scaly Francolin | Francolinus squamatus |
| Scaly Weaver | Sporopipes squamifrons |
| Scaly-bellied Woodpecker | Picus squamatus |
| Scaly-breasted Bulbul | Pycnonotus squamatus |
| Scaly-breasted Hummingbird | Phaeochroa cuvierii |
| Scaly-breasted Lorikeet | Trichoglossus chlorolepidotus |
| Scaly-crowned Babbler | Malacopteron cinereum |
| Scaly-headed Parrot | Pionus maximiliani |
| Scaly-throated Honeyguide | Indicator variegatus |
| Scarce Swift | Schoutedenapus myoptilus |
| Scarlet Finch | Haematospiza sipahi |
| Scarlet Ibis | Eudocimus ruber |
| Scarlet Macaw | Ara macao |
| Scarlet Minivet | Pericrocotus flammeus |
| Scarlet Robin | Petroica multicolor |
| Scarlet Sunbird | Aethopyga mystacalis |
| Scarlet Tanager | Piranga olivacea |
| Scarlet-backed Flowerpecker | Dicaeum cruentatum |
| Scarlet-backed Woodpecker | Veniliornis callonotus |
| Scarlet-breasted Dacnis | Dacnis berlepschi |
| Scarlet-breasted Flowerpecker | Prionochilus thoracicus |
| Scarlet-breasted Fruiteater | Pipreola frontalis |
| Scarlet-browed Tanager | Heterospingus xanthopygius |
| Scarlet-chested Parrot | Neophema splendida |
| Scarlet-chested Sunbird | Nectarinia senegalensis |
| Scarlet-crowned Barbet | Capito aurovirens |
| Scarlet-headed Blackbird | Amblyramphus holosericeus |
| Scarlet-headed Flowerpecker | Dicaeum trochileum |
| Scarlet-hooded Barbet | Eubucco tucinkae |
| Scarlet-horned Manakin | Pipra cornuta |
| Scarlet-rumped Cacique | Cacicus uropygialis |
| Scarlet-rumped Tanager | Ramphocelus passerinii |
| Scarlet-rumped Trogon | Harpactes duvaucelii |
| Scarlet-shouldered Parrotlet | Touit huetii |
| Scarlet-thighed Dacnis | Dacnis venusta |
| Scarlet-throated Tanager | Compsothraupis loricata |
| Scarlet-tufted Sunbird | Anthreptes fraseri |
| Schlegel's Asity | Philepitta schlegeli |
| Schlegel's Francolin | Francolinus schlegelii |
| Schneider's Pitta | Pitta schneideri |
| Schouteden's Swift | Schoutedenapus schoutedeni |
| Schrenck's Bittern | Ixobrychus eurhythmus |
| Scintillant Hummingbird | Selasphorus scintilla |
| Scissor-tailed Flycatcher | Tyrannus forficatus |
| Scissor-tailed Hummingbird | Hylonympha macrocerca |
| Scissor-tailed Kite | Chelictinia riocourii |
| Scissor-tailed Nightjar | Hydropsalis brasiliana |
| Sclater's Antwren | Myrmotherula sclateri |
| Sclater's Lark | Spizocorys sclateri |
| Sclater's Tyrannulet | Phyllomyias sclateri |
| Sclater's Whistler | Pachycephala soror |
| Scott's Oriole | Icterus parisorum |
| Scottish Crossbill | Loxia scotica |
| Screaming Cowbird | Molothrus rufoaxillaris |
| Screaming Piha | Lipaugus vociferans |
| Scrub Blackbird | Dives warszewiczi |
| Scrub Euphonia | Euphonia affinis |
| Scrub Greenlet | Hylophilus flavipes |
| Scrub Tanager | Tangara vitriolina |
| Seaside Cinclodes | Cinclodes nigrofumosus |
| Seaside Sparrow | Ammodramus maritimus |
| Sedge Warbler | Acrocephalus schoenobaenus |
| Sedge Wren | Cistothorus platensis |
| Selva Cacique | Cacicus koepckeae |
| Semicollared Puffbird | Malacoptila semicincta |
| Semipalmated Sandpiper | Calidris pusilla |
| Semper's Warbler | Leucopeza semperi |
| Senegal Coucal | Centropus senegalensis |
| Senegal Parrot | Poicephalus senegalus |
| Sepia-brown Wren | Cinnycerthia peruana |
| Serra Antwren | Formicivora serrana |
| Seychelles Fody | Foudia sechellarum |
| Seychelles Kestrel | Falco araea |
| Seychelles Sunbird | Nectarinia dussumieri |
| Shade Warbler | Cettia parens |
| Sharp-shinned Hawk | Accipiter striatus |
| Sharp-tailed Grouse | Tympanuchus phasianellus |
| Sharp-tailed Ibis | Cercibis oxycerca |
| Sharp-tailed Sandpiper | Calidris acuminata |
| Sharp-tailed Sparrow | Ammodramus caudacutus |
| Sharp-tailed Streamcreeper | Lochmias nematura |
| Sharpbill | Oxyruncus cristatus |
| Sharpe's Apalis | Apalis sharpii |
| Sharpe's Starling | Cinnyricinclus sharpii |
| Shear-tailed Grey Tyrant | Muscipipra vetula |
| Shelley's Crimson-wing | Cryptospiza shelleyi |
| Shelley's Francolin | Francolinus shelleyi |
| Shikra | Accipiter badius |
| Shining Drongo | Dicrurus atripennis |
| Shining Flycatcher | Myiagra alecto |
| Shining Honeycreeper | Cyanerpes lucidus |
| Shining Sunbeam | Aglaeactis cupripennis |
| Shining Sunbird | Nectarinia habessinica |
| Shiny Cowbird | Molothrus bonariensis |
| Short-billed Antwren | Myrmotherula obscura |
| Short-billed Dowitcher | Limnodromus griseus |
| Short-billed Honeycreeper | Cyanerpes nitidus |
| Short-billed Miner | Geositta antarctica |
| Short-billed Minivet | Pericrocotus brevirostris |
| Short-billed Pigeon | Columba nigrirostris |
| Short-billed Pipit | Anthus furcatus |
| Short-clawed Lark | Certhilauda chuana |
| Short-crested Coquette | Lophornis brachylopha |
| Short-crested Flycatcher | Myiarchus ferox |
| Short-eared Owl | Asio flammeus |
| Short-tailed Albatross | Diomedea albatrus |
| Short-tailed Emerald | Chlorostilbon poortmani |
| Short-tailed Finch | Idiopsar brachyurus |
| Short-tailed Hawk | Buteo brachyurus |
| Short-tailed Lark | Pseudalaemon fremantlii |
| Short-tailed Paradigalla | Paradigalla brevicauda |
| Short-tailed Parrot | Graydidascalus brachyurus |
| Short-tailed Pipit | Anthus brachyurus |
| Short-tailed Shearwater | Puffinus tenuirostris |
| Short-tailed Starling | Aplonis minor |
| Short-tailed Swift | Chaetura brachyura |
| Short-tailed Woodstar | Myrmia micrura |
| Short-toed Coucal | Centropus rectunguis |
| Shovel-billed Kookaburra | Clytoceyx rex |
| Shrike-like Cotinga | Laniisoma elegans |
| Shy Albatross | Diomedea cauta |
| Siberian Jay | Perisoreus infaustus |
| Siberian Tit | Parus cinctus |
| Sickle-winged Guan | Chamaepetes goudotii |
| Sickle-winged Nightjar | Eleothreptus anomalus |
| Sicklewing Chat | Cercomela sinuata |
| Sidamo Lark | Heteromirafra sidamoensis |
| Sierra Leone Prinia | Prinia leontica |
| Sierra Madre Sparrow | Xenospiza baileyi |
| Sierran Elaenia | Elaenia pallatangae |
| Silktail | Lamprolia victoriae |
| Silky-tailed Nightjar | Caprimulgus sericocaudatus |
| Silver Gull | Larus novaehollandiae |
| Silver Pheasant | Lophura nycthemera |
| Silver-beaked Tanager | Ramphocelus carbo |
| Silver-breasted Broadbill | Serilophus lunatus |
| Silver-crowned Friarbird | Philemon argenticeps |
| Silver-eared Mesia | Leiothrix argentauris |
| Silver-throated Tanager | Tangara icterocephala |
| Silvery Grebe | Podiceps occipitalis |
| Silvery-cheeked Antshrike | Sakesphorus cristatus |
| Silvery-cheeked Hornbill | Ceratogymna brevis |
| Silvery-fronted Tapaculo | Scytalopus argentifrons |
| Silvery-throated Jay | Cyanolyca argentigula |
| Silvery-throated Spinetail | Synallaxis subpudica |
| Simple Greenbul | Chlorocichla simplex |
| Sinaloa Crow | Corvus sinaloae |
| Sinaloa Martin | Progne sinaloae |
| Singing Cisticola | Cisticola cantans |
| Singing Parrot | Geoffroyus heteroclitus |
| Singing Quail | Dactylortyx thoracicus |
| Singing Starling | Aplonis cantoroides |
| Sira Tanager | Tangara phillipsi |
| Sirystes | Sirystes sibilator |
| Sladen's Barbet | Gymnobucco sladeni |
| Slate-crowned Antpitta | Grallaricula nana |
| Slate-throated Gnatcatcher | Polioptila schistaceigula |
| Slate-throated Redstart | Myioborus miniatus |
| Slaty Antshrike | Thamnophilus punctatus |
| Slaty Antwren | Myrmotherula schisticolor |
| Slaty Becard | Pachyramphus spodiurus |
| Slaty Bristlefront | Merulaxis ater |
| Slaty Egret | Egretta vinaceigula |
| Slaty Elaenia | Elaenia strepera |
| Slaty Finch | Haplospiza rustica |
| Slaty Gnateater | Conopophaga ardesiaca |
| Slaty Spinetail | Synallaxis brachyura |
| Slaty Tanager | Creurgops dentata |
| Slaty Vireo | Vireo brevipennis |
| Slaty-backed Forktail | Enicurus schistaceus |
| Slaty-backed Gull | Larus schistisagus |
| Slaty-backed Hemispingus | Hemispingus goeringi |
| Slaty-breasted Tinamou | Crypturellus boucardi |
| Slaty-headed Parakeet | Psittacula himalayana |
| Slaty-tailed Trogon | Trogon massena |
| Slender Antbird | Rhopornis ardesiaca |
| Slender Sheartail | Doricha enicura |
| Slender-billed Babbler | Turdoides longirostris |
| Slender-billed Crow | Corvus enca |
| Slender-billed Curlew | Numenius tenuirostris |
| Slender-billed Finch | Xenospingus concolor |
| Slender-billed Gull | Larus genei |
| Slender-billed Kite | Rostrhamus hamatus |
| Slender-billed Miner | Geositta tenuirostris |
| Slender-billed Prion | Pachyptila belcheri |
| Slender-billed Tyrannulet | Inezia tenuirostris |
| Slender-billed Weaver | Ploceus pelzelni |
| Slender-billed White-eye | Zosterops tenuirostris |
| Slender-billed Wren | Hylorchilus sumichrasti |
| Slender-billed Xenops | Xenops tenuirostris |
| Slender-footed Tyrannulet | Zimmerius gracilipes |
| Slender-tailed Woodstar | Microstilbon burmeisteri |
| Small Blue Kingfisher | Alcedo coerulescens |
| Small Minivet | Pericrocotus cinnamomeus |
| Small Niltava | Niltava macgrigoriae |
| Small-billed Elaenia | Elaenia parvirostris |
| Small-billed Tinamou | Crypturellus parvirostris |
| Smith's Longspur | Calcarius pictus |
| Smoky Bush-Tyrant | Myiotheretes fumigatus |
| Smoky Warbler | Phylloscopus fuligiventer |
| Smoky-brown Woodpecker | Veniliornis fumigatus |
| Smooth-billed Ani | Crotophaga ani |
| Snow Bunting | Plectrophenax nivalis |
| Snow Goose | Anser caerulescens |
| Snow Mountain Quail | Anurophasis monorthonyx |
| Snow Partridge | Lerwa lerwa |
| Snow Petrel | Pagodroma nivea |
| Snow Pigeon | Columba leuconota |
| Snow-capped Manakin | Pipra nattereri |
| Snowcap | Microchera albocoronata |
| Snowy Cotinga | Carpodectes nitidus |
| Snowy Egret | Egretta thula |
| Snowy Owl | Nyctea scandiaca |
| Snowy Sheathbill | Chionis alba |
| Snowy-breasted Hummingbird | Amazilia edward |
| Snowy-throated Kingbird | Tyrannus niveigularis |
| Sociable Weaver | Philetairus socius |
| Social Flycatcher | Myiozetetes similis |
| Socotra Cormorant | Phalacrocorax nigrogularis |
| Socotra Sparrow | Passer insularis |
| Socotra Sunbird | Nectarinia balfouri |
| Soft-plumaged Petrel | Pterodroma mollis |
| Sokoke Pipit | Anthus sokokensis |
| Solitary Cacique | Cacicus solitarius |
| Solitary Sandpiper | Tringa solitaria |
| Solitary Snipe | Gallinago solitaria |
| Solitary Tinamou | Tinamus solitarius |
| Somali Fiscal | Lanius somalicus |
| Somali Golden-breasted Bunting | Emberiza poliopleura |
| Somali Pigeon | Columba oliviae |
| Somali Sparrow | Passer castanopterus |
| Somali Tit | Parus thruppi |
| Somali Wheatear | Oenanthe phillipsi |
| Sombre Hummingbird | Aphantochroa cirrochloris |
| Sombre Nightjar | Caprimulgus fraenatus |
| Sombre Tit | Parus lugubris |
| Song Sparrow | Melospiza melodia |
| Song Thrush | Turdus philomelos |
| Sooty Albatross | Phoebetria fusca |
| Sooty Ant-Tanager | Habia gutturalis |
| Sooty Antbird | Myrmeciza fortis |
| Sooty Barbthroat | Threnetes niger |
| Sooty Boubou | Laniarius leucorhynchus |
| Sooty Chat | Myrmecocichla nigra |
| Sooty Falcon | Falco concolor |
| Sooty Grassquit | Tiaris fuliginosa |
| Sooty Gull | Larus hemprichii |
| Sooty Oystercatcher | Haematopus fuliginosus |
| Sooty Shearwater | Puffinus griseus |
| Sooty Swift | Cypseloides fumigatus |
| Sooty Tern | Sterna fuscata |
| Sooty Tyrannulet | Serpophaga nigricans |
| Sooty Woodpecker | Mulleripicus funebris |
| Sooty-capped Babbler | Malacopteron affine |
| Sooty-capped Hermit | Phaethornis augusti |
| Sooty-capped Puffbird | Bucco noanamae |
| Sooty-crowned Flycatcher | Myiarchus phaeocephalus |
| Sooty-faced Finch | Lysurus crassirostris |
| Sooty-fronted Spinetail | Synallaxis frontalis |
| Sooty-headed Tyrannulet | Phyllomyias griseiceps |
| Sooty-headed Wren | Thryothorus spadix |
| South African Shelduck | Tadorna cana |
| South American Tern | Sterna hirundinacea |
| South Georgia Pipit | Anthus antarcticus |
| South Polar Skua | Catharacta maccormicki |
| Southern Bentbill | Oncostoma olivaceum |
| Southern Boubou | Laniarius ferrugineus |
| Southern Fulmar | Fulmarus glacialoides |
| Southern Lapwing | Vanellus chilensis |
| Southern Martin | Progne modesta |
| Southern Pochard | Netta erythrophthalma |
| Southern Rough-winged Swallow | Stelgidopteryx ruficollis |
| Southern Shrikebill | Clytorhynchus pachycephaloides |
| Southern Whiteface | Aphelocephala leucopsis |
| Southern Yellow-billed Hornbill | Tockus leucomelas |
| Souza's Shrike | Lanius souzae |
| Spangle-cheeked Tanager | Tangara dowii |
| Spangled Cotinga | Cotinga cayana |
| Spangled Drongo | Dicrurus bracteatus |
| Spanish Sparrow | Passer hispaniolensis |
| Sparkling-tailed Hummingbird | Tilmatura dupontii |
| Speckle-breasted Woodpecker | Dendropicos poecilolaemus |
| Speckle-chested Piculet | Picumnus steindachneri |
| Speckle-fronted Weaver | Sporopipes frontalis |
| Speckled Hummingbird | Adelomyia melanogenys |
| Speckled Mourner | Laniocera rufescens |
| Speckled Mousebird | Colius striatus |
| Speckled Piculet | Picumnus innominatus |
| Speckled Pigeon | Columba guinea |
| Speckled Tanager | Tangara guttata |
| Speckled Tinkerbird | Pogoniulus scolopaceus |
| Spectacled Barwing | Actinodura ramsayi |
| Spectacled Eider | Somateria fischeri |
| Spectacled Fulvetta | Alcippe ruficapilla |
| Spectacled Guillemot | Cepphus carbo |
| Spectacled Monarch | Monarcha trivirgatus |
| Spectacled Owl | Pulsatrix perspicillata |
| Spectacled Parrotbill | Paradoxornis conspicillatus |
| Spectacled Parrotlet | Forpus conspicillatus |
| Spectacled Prickletail | Siptornis striaticollis |
| Spectacled Redstart | Myioborus melanocephalus |
| Spectacled Warbler | Sylvia conspicillata |
| Spectacled Weaver | Ploceus ocularis |
| Speke's Weaver | Ploceus spekei |
| Spike-heeled Lark | Chersomanes albofasciata |
| Spiny Babbler | Turdoides nipalensis |
| Spiny-cheeked Honeyeater | Acanthagenys rufogularis |
| Spix's Guan | Penelope jacquacu |
| Spix's Woodcreeper | Xiphorhynchus spixii |
| Spot-backed Antbird | Hylophylax naevia |
| Spot-backed Antshrike | Hypoedaleus guttatus |
| Spot-backed Antwren | Herpsilochmus dorsimaculatus |
| Spot-backed Puffbird | Nystalus maculatus |
| Spot-billed Toucanet | Selenidera maculirostris |
| Spot-breasted Antvireo | Dysithamnus stictothorax |
| Spot-breasted Parrotbill | Paradoxornis guttaticollis |
| Spot-breasted Woodpecker | Colaptes punctigula |
| Spot-breasted Wren | Thryothorus maculipectus |
| Spot-crowned Antvireo | Dysithamnus puncticeps |
| Spot-crowned Barbet | Capito maculicoronatus |
| Spot-crowned Euphonia | Euphonia imitans |
| Spot-crowned Woodcreeper | Lepidocolaptes affinis |
| Spot-flanked Gallinule | Gallinula melanops |
| Spot-fronted Swift | Cypseloides cherriei |
| Spot-tailed Antwren | Herpsilochmus sticturus |
| Spot-tailed Nightjar | Caprimulgus maculicaudus |
| Spot-throated Hummingbird | Leucippus taczanowskii |
| Spot-throated Woodcreeper | Deconychura stictolaema |
| Spot-winged Antbird | Percnostola leucostigma |
| Spot-winged Antshrike | Pygiptila stellaris |
| Spot-winged Falconet | Spiziapteryx circumcinctus |
| Spot-winged Parrotlet | Touit stictoptera |
| Spot-winged Rosefinch | Carpodacus rodopeplus |
| Spot-winged Starling | Saroglossa spiloptera |
| Spotless Starling | Sturnus unicolor |
| Spotted Antbird | Hylophylax naevioides |
| Spotted Antpitta | Hylopezus macularius |
| Spotted Bamboowren | Psilorhamphus guttatus |
| Spotted Bowerbird | Chlamydera maculata |
| Spotted Catbird | Ailuroedus melanotis |
| Spotted Crake | Porzana porzana |
| Spotted Flycatcher | Muscicapa striata |
| Spotted Forktail | Enicurus maculatus |
| Spotted Greenbul | Ixonotus guttatus |
| Spotted Harrier | Circus assimilis |
| Spotted Honeyguide | Indicator maculatus |
| Spotted Nothura | Nothura maculosa |
| Spotted Nutcracker | Nucifraga caryocatactes |
| Spotted Owl | Strix occidentalis |
| Spotted Owlet | Athene brama |
| Spotted Pardalote | Pardalotus punctatus |
| Spotted Piculet | Picumnus pygmaeus |
| Spotted Puffbird | Bucco tamatia |
| Spotted Redshank | Tringa erythropus |
| Spotted Sandgrouse | Pterocles senegallus |
| Spotted Tanager | Tangara punctata |
| Spotted Woodcreeper | Xiphorhynchus erythropygius |
| Spotted Wren | Campylorhynchus gularis |
| Sprague's Pipit | Anthus spragueii |
| Spruce Grouse | Dendragapus canadensis |
| Spur-winged Goose | Plectropterus gambensis |
| Squacco Heron | Ardeola ralloides |
| Squamate Antbird | Myrmeciza squamosa |
| Square-tailed Drongo | Dicrurus ludwigii |
| Square-tailed Kite | Lophoictinia isura |
| Squirrel Cuckoo | Piaya cayana |
| St. Andrew Vireo | Vireo caribaeus |
| St. Lucia Black Finch | Melanospiza richardsoni |
| St. Lucia Oriole | Icterus laudabilis |
| Standard-winged Nightjar | Macrodipteryx longipennis |
| Star Finch | Neochmia ruficauda |
| Star-spotted Nightjar | Caprimulgus stellatus |
| Star-throated Antwren | Myrmotherula gularis |
| Stark's Lark | Eremalauda starki |
| Steel-blue Flycatcher | Myiagra ferrocyanea |
| Steel-blue Whydah | Vidua hypocherina |
| Steely-vented Hummingbird | Amazilia saucerrottei |
| Steere's Liocichla | Liocichla steerii |
| Stejneger's Petrel | Pterodroma longirostris |
| Steller's Eider | Polysticta stelleri |
| Steller's Jay | Cyanocitta stelleri |
| Stierling's Woodpecker | Dendropicos stierlingi |
| Stilt Sandpiper | Micropalama himantopus |
| Stipple-throated Antwren | Myrmotherula haematonota |
| Stock Pigeon | Columba oenas |
| Stolid Flycatcher | Myiarchus stolidus |
| Stone Partridge | Ptilopachus petrosus |
| Storm's Stork | Ciconia stormi |
| Stout-billed Cinclodes | Cinclodes excelsior |
| Straight-billed Earthcreeper | Upucerthia ruficauda |
| Straight-billed Hermit | Phaethornis bourcieri |
| Straight-billed Reedhaunter | Limnornis rectirostris |
| Straight-billed Woodcreeper | Xiphorhynchus picus |
| Strange Weaver | Ploceus alienus |
| Strange-tailed Tyrant | Alectrurus risora |
| Straw-necked Ibis | Threskiornis spinicollis |
| Streak-backed Antshrike | Thamnophilus insignis |
| Streak-backed Oriole | Icterus pustulatus |
| Streak-breasted Treehunter | Thripadectes rufobrunneus |
| Streak-capped Antwren | Terenura maculata |
| Streak-capped Treehunter | Thripadectes virgaticeps |
| Streak-crowned Antvireo | Dysithamnus striaticeps |
| Streak-fronted Thornbird | Phacellodomus striaticeps |
| Streak-headed Woodcreeper | Lepidocolaptes souleyetii |
| Streak-necked Flycatcher | Mionectes striaticollis |
| Streak-throated Bush-Tyrant | Myiotheretes striaticollis |
| Streak-throated Fulvetta | Alcippe cinereiceps |
| Streak-throated Woodpecker | Picus xanthopygaeus |
| Streaked Antwren | Myrmotherula surinamensis |
| Streaked Barwing | Actinodura souliei |
| Streaked Berrypecker | Melanocharis striativentris |
| Streaked Flycatcher | Myiodynastes maculatus |
| Streaked Saltator | Saltator albicollis |
| Streaked Spiderhunter | Arachnothera magna |
| Streaked Tit-Spinetail | Leptasthenura striata |
| Streaked Tuftedcheek | Pseudocolaptes boissonneautii |
| Streaked Weaver | Ploceus manyar |
| Streaked Xenops | Xenops rutilans |
| Streaky Seedeater | Serinus striolatus |
| Streaky-headed Seedeater | Serinus gularis |
| Streaky-headed White-eye | Lophozosterops squamiceps |
| Streamer-tailed Tyrant | Gubernetes yetapa |
| Streamertail | Trochilus polytmus |
| Stresemann's Bristlefront | Merulaxis stresemanni |
| Striated Antbird | Drymophila devillei |
| Striated Babbler | Turdoides earlei |
| Striated Earthcreeper | Upucerthia serrana |
| Striated Lorikeet | Charmosyna multistriata |
| Striated Softtail | Thripophaga macroura |
| Striated Starling | Aplonis striata |
| Striated Thornbill | Acanthiza lineata |
| Striated Yuhina | Yuhina castaniceps |
| Strickland's Woodpecker | Picoides stricklandi |
| Striolated Puffbird | Nystalus striolatus |
| Striolated Tit-Spinetail | Leptasthenura striolata |
| Stripe-backed Antbird | Myrmorchilus strigilatus |
| Stripe-backed Bittern | Ixobrychus involucris |
| Stripe-backed Wren | Campylorhynchus nuchalis |
| Stripe-breasted Spinetail | Synallaxis cinnamomea |
| Stripe-breasted Starthroat | Heliomaster squamosus |
| Stripe-breasted Tit | Parus fasciiventer |
| Stripe-breasted Wren | Thryothorus thoracicus |
| Stripe-capped Sparrow | Aimophila strigiceps |
| Stripe-chested Antwren | Myrmotherula longicauda |
| Stripe-headed Antpitta | Grallaria andicola |
| Stripe-headed Sparrow | Aimophila ruficauda |
| Stripe-headed Tanager | Spindalis zena |
| Stripe-tailed Hummingbird | Eupherusa eximia |
| Stripe-throated Bulbul | Pycnonotus finlaysoni |
| Stripe-throated Jery | Neomixis striatigula |
| Stripe-throated Wren | Thryothorus leucopogon |
| Striped Cuckoo | Tapera naevia |
| Striped Honeyeater | Plectorhyncha lanceolata |
| Striped Kingfisher | Halcyon chelicuti |
| Striped Manakin | Machaeropterus regulus |
| Striped Owl | Asio clamator |
| Striped Pipit | Anthus lineiventris |
| Striped Sparrow | Oriturus superciliosus |
| Striped Tit-Babbler | Macronous gularis |
| Striped Treehunter | Thripadectes holostictus |
| Striped Woodcreeper | Xiphorhynchus obsoletus |
| Striped Woodpecker | Picoides lignarius |
| Strong-billed Honeyeater | Melithreptus validirostris |
| Strong-billed Woodcreeper | Xiphocolaptes promeropirhynchus |
| Stub-tailed Antbird | Myrmeciza berlepschi |
| Stub-tailed Spadebill | Platyrinchus cancrominus |
| Stuhlmann's Double-collared Sunbird | Nectarinia stuhlmanni |
| Stuhlmann's Starling | Poeoptera stuhlmanni |
| Stygian Owl | Asio stygius |
| Subalpine Warbler | Sylvia cantillans |
| Subtropical Doradito | Pseudocolopteryx acutipennis |
| Sula Cicadabird | Coracina sula |
| Sulawesi Cicadabird | Coracina morio |
| Sulawesi Woodcock | Scolopax celebensis |
| Sulphur-bellied Flycatcher | Myiodynastes luteiventris |
| Sulphur-bellied Tyrannulet | Mecocerculus minor |
| Sulphur-crested Cockatoo | Cacatua galerita |
| Sulphur-rumped Flycatcher | Myiobius barbatus |
| Sulphury Flycatcher | Tyrannopsis sulphurea |
| Sultan Tit | Melanochlora sultanea |
| Sulu Hornbill | Anthracoceros montani |
| Sumatran Cochoa | Cochoa beccarii |
| Sumatran Drongo | Dicrurus sumatranus |
| Sumba Brown Flycatcher | Muscicapa segregata |
| Sumba Cicadabird | Coracina dohertyi |
| Summer Tanager | Piranga rubra |
| Sun Lark | Galerida modesta |
| Sunda Coucal | Centropus nigrorufus |
| Sunda Minivet | Pericrocotus miniatus |
| Sunda Teal | Anas gibberifrons |
| Superb Lyrebird | Menura novaehollandiae |
| Superb Parrot | Polytelis swainsonii |
| Superb Pitta | Pitta superba |
| Superb Starling | Lamprotornis superbus |
| Superb Sunbird | Nectarinia superba |
| Superciliaried Hemispingus | Hemispingus superciliaris |
| Superciliated Wren | Thryothorus superciliaris |
| Surf Scoter | Melanitta perspicillata |
| Surfbird | Aphriza virgata |
| Surucua Trogon | Trogon surrucura |
| Swahili Sparrow | Passer suahelicus |
| Swainson's Flycatcher | Myiarchus swainsoni |
| Swainson's Sparrow | Passer swainsonii |
| Swainson's Thrush | Catharus ustulatus |
| Swainson's Warbler | Limnothlypis swainsonii |
| Swallow Tanager | Tersina viridis |
| Swallow-tailed Cotinga | Phibalura flavirostris |
| Swallow-tailed Gull | Creagrus furcatus |
| Swallow-tailed Hummingbird | Eupetomena macroura |
| Swallow-tailed Kite | Elanoides forficatus |
| Swallow-tailed Manakin | Chiroxiphia caudata |
| Swallow-tailed Nightjar | Uropsalis segmentata |
| Swamp Sparrow | Melospiza georgiana |
| Swan Goose | Anser cygnoides |
| Swee Waxbill | Estrilda melanotis |
| Swierstra's Francolin | Francolinus swierstrai |
| Swift Parrot | Lathamus discolor |
| Swinhoe's Pheasant | Lophura swinhoii |
| Swinhoe's Snipe | Gallinago megala |
| Sword-billed Hummingbird | Ensifera ensifera |
| Sykes's Nightjar | Caprimulgus mahrattensis |
| Sykes's Warbler | Hippolais rama |
| Syrian Serin | Serinus syriacus |
| Tabora Cisticola | Cisticola angusticauda |
| Tacazze Sunbird | Nectarinia tacazze |
| Tachira Antpitta | Grallaria chthonia |
| Tachira Emerald | Amazilia distans |
| Taczanowski's Tinamou | Nothoprocta taczanowskii |
| Takahe | Porphyrio mantelli |
| Tamaulipas Crow | Corvus imparatus |
| Tambourine Dove | Turtur tympanistria |
| Tanager Finch | Oreothraupis arremonops |
| Tanimbar Starling | Aplonis crassa |
| Tasmanian Thornbill | Acanthiza ewingii |
| Tataupa Tinamou | Crypturellus tataupa |
| Taveta Golden Weaver | Ploceus castaneiceps |
| Tawny Antpitta | Grallaria quitensis |
| Tawny Eagle | Aquila rapax |
| Tawny Frogmouth | Podargus strigoides |
| Tawny Piculet | Picumnus fulvescens |
| Tawny Pipit | Anthus campestris |
| Tawny Tit-Spinetail | Leptasthenura yanacensis |
| Tawny-bellied Hermit | Phaethornis syrmatophorus |
| Tawny-bellied Seedeater | Sporophila hypoxantha |
| Tawny-breasted Flycatcher | Myiobius villosus |
| Tawny-breasted Tinamou | Nothocercus julius |
| Tawny-browed Owl | Pulsatrix koeniswaldiana |
| Tawny-capped Euphonia | Euphonia anneae |
| Tawny-chested Flycatcher | Aphanotriccus capitalis |
| Tawny-collared Nightjar | Caprimulgus salvini |
| Tawny-crested Tanager | Tachyphonus delatrii |
| Tawny-crowned Greenlet | Hylophilus ochraceiceps |
| Tawny-faced Quail | Rhynchortyx cinctus |
| Tawny-flanked Prinia | Prinia subflava |
| Tawny-rumped Tyrannulet | Phyllomyias uropygialis |
| Tawny-shouldered Blackbird | Agelaius humeralis |
| Tawny-tufted Toucanet | Selenidera nattereri |
| Tawny-winged Woodcreeper | Dendrocincla anabatina |
| Temminck's Courser | Cursorius temminckii |
| Temminck's Seedeater | Sporophila falcirostris |
| Temminck's Stint | Calidris temminckii |
| Temminck's Tragopan | Tragopan temminckii |
| Tennessee Warbler | Vermivora peregrina |
| Tepui Goldenthroat | Polytmus milleri |
| Tepui Greenlet | Hylophilus sclateri |
| Tepui Manakin | Pipra suavissima |
| Tepui Parrotlet | Nannopsittaca panychlora |
| Tepui Swift | Cypseloides phelpsi |
| Tepui Tinamou | Crypturellus ptaritepui |
| Tepui Wren | Troglodytes rufulus |
| Terrestrial Brownbul | Phyllastrephus terrestris |
| Tessmann's Flycatcher | Muscicapa tessmanni |
| Thick-billed Cuckoo | Pachycoccyx audeberti |
| Thick-billed Euphonia | Euphonia laniirostris |
| Thick-billed Flowerpecker | Dicaeum agile |
| Thick-billed Honeyguide | Indicator conirostris |
| Thick-billed Kingbird | Tyrannus crassirostris |
| Thick-billed Lark | Ramphocoris clotbey |
| Thick-billed Miner | Geositta crassirostris |
| Thick-billed Parrot | Rhynchopsitta pachyrhyncha |
| Thick-billed Raven | Corvus crassirostris |
| Thick-billed Saltator | Saltator maxillosus |
| Thick-billed Seedeater | Serinus burtoni |
| Thick-billed Siskin | Carduelis crassirostris |
| Thick-billed Spiderhunter | Arachnothera crassirostris |
| Thick-billed Vireo | Vireo crassirostris |
| Thick-billed Warbler | Acrocephalus aedon |
| Thicket Tinamou | Crypturellus cinnamomeus |
| Thorn-tailed Rayadito | Aphrastura spinicauda |
| Three-banded Plover | Charadrius tricollaris |
| Three-banded Rosefinch | Carpodacus trifasciatus |
| Three-banded Warbler | Basileuterus trifasciatus |
| Three-streaked Tchagra | Tchagra jamesi |
| Three-striped Flycatcher | Conopias trivirgata |
| Three-striped Hemispingus | Hemispingus trifasciatus |
| Three-striped Warbler | Basileuterus tristriatus |
| Three-toed Jacamar | Jacamaralcyon tridactyla |
| Three-toed Parrotbill | Paradoxornis paradoxus |
| Three-toed Woodpecker | Picoides tridactylus |
| Three-wattled Bellbird | Procnias tricarunculata |
| Thrush Nightingale | Luscinia luscinia |
| Thrush-like Antpitta | Myrmothera campanisona |
| Thrush-like Wren | Campylorhynchus turdinus |
| Tibetan Eared-Pheasant | Crossoptilon harmani |
| Tibetan Partridge | Perdix hodgsoniae |
| Tibetan Sandgrouse | Syrrhaptes tibetanus |
| Tibetan Serin | Serinus thibetanus |
| Tibetan Snowcock | Tetraogallus tibetanus |
| Tickell's Thrush | Turdus unicolor |
| Tiger Shrike | Lanius tigrinus |
| Timberline Wren | Thryorchilus browni |
| Timor Stubtail | Urosphena subulata |
| Tinian Monarch | Monarcha takatsukasae |
| Tink-tink Cisticola | Cisticola textrix |
| Tiny Greenbul | Phyllastrephus debilis |
| Tiny Sunbird | Nectarinia minulla |
| Tit Berrypecker | Oreocharis arfaki |
| Tit-like Dacnis | Xenodacnis parina |
| Toco Toucan | Ramphastos toco |
| Tocuyo Sparrow | Arremonops tocuyensis |
| Todd's Antwren | Herpsilochmus stictocephalus |
| Tolima Dove | Leptotila conoveri |
| Tooth-billed Hummingbird | Androdon aequatorialis |
| Tooth-billed Pigeon | Didunculus strigirostris |
| Tooth-billed Wren | Odontorchilus cinereus |
| Torrent Duck | Merganetta armata |
| Torrent Tyrannulet | Serpophaga cinerea |
| Toucan Barbet | Semnornis ramphastinus |
| Tourmaline Sunangel | Heliangelus exortis |
| Townsend's Shearwater | Puffinus auricularis |
| Townsend's Solitaire | Myadestes townsendi |
| Townsend's Warbler | Dendroica townsendi |
| Tractrac Chat | Cercomela tractrac |
| Tree Martin | Hirundo nigricans |
| Tree Pipit | Anthus trivialis |
| Tree Swallow | Tachycineta bicolor |
| Trilling Cisticola | Cisticola woosnami |
| Trinidad Euphonia | Euphonia trinitatis |
| Tristan Thrush | Nesocichla eremita |
| Tristram's Bunting | Emberiza tristrami |
| Tristram's Starling | Onychognathus tristramii |
| Tristram's Warbler | Sylvia deserticola |
| Trocaz Pigeon | Columba trocaz |
| Tropical Boubou | Laniarius aethiopicus |
| Tropical Gnatcatcher | Polioptila plumbea |
| Tropical Kingbird | Tyrannus melancholicus |
| Tropical Mockingbird | Mimus gilvus |
| Tropical Pewee | Contopus cinereus |
| Troupial | Icterus icterus |
| Truk Monarch | Metabolus rugensis |
| Truk White-eye | Rukia ruki |
| Trumpeter Finch | Rhodopechys githaginea |
| Trumpeter Hornbill | Ceratogymna bucinator |
| Trumpeter Swan | Cygnus buccinator |
| Tuamotu Sandpiper | Prosobonia cancellata |
| Tufted Antshrike | Mackenziaena severa |
| Tufted Coquette | Lophornis ornatus |
| Tufted Duck | Aythya fuligula |
| Tufted Flycatcher | Mitrephanes phaeocercus |
| Tufted Jay | Cyanocorax dickeyi |
| Tufted Tit-Spinetail | Leptasthenura platensis |
| Tufted Titmouse | Parus bicolor |
| Tui Parakeet | Brotogeris sanctithomae |
| Tullberg's Woodpecker | Campethera tullbergi |
| Tumaco Seedeater | Sporophila insulata |
| Tumbes Hummingbird | Leucippus baeri |
| Tumbes Tyrant | Ochthoeca salvini |
| Tundra Swan | Cygnus columbianus |
| Turati's Boubou | Laniarius turatii |
| Turkestan Tit | Parus bokharensis |
| Turkey Vulture | Cathartes aura |
| Turner's Eremomela | Eremomela turneri |
| Turquoise Jay | Cyanolyca turcosa |
| Turquoise Parrot | Neophema pulchella |
| Turquoise Tanager | Tangara mexicana |
| Turquoise-browed Motmot | Eumomota superciliosa |
| Turquoise-throated Puffleg | Eriocnemis godini |
| Two-banded Plover | Charadrius falklandicus |
| Two-banded Warbler | Basileuterus bivittatus |
| Tyrannine Woodcreeper | Dendrocincla tyrannina |
| Tyrian Metaltail | Metallura tyrianthina |
| Ultramarine Grosbeak | Cyanocompsa brissonii |
| Uluguru Violet-backed Sunbird | Anthreptes neglectus |
| Unadorned Flycatcher | Myiophobus inornatus |
| Undulated Antpitta | Grallaria squamigera |
| Undulated Antshrike | Frederickena unduligera |
| Undulated Tinamou | Crypturellus undulatus |
| Uniform Antshrike | Thamnophilus unicolor |
| Uniform Finch | Haplospiza unicolor |
| Uniform Treehunter | Thripadectes ignobilis |
| Upcher's Warbler | Hippolais languida |
| Upland Antshrike | Thamnophilus aroyae |
| Upland Buzzard | Buteo hemilasius |
| Upland Pipit | Anthus sylvanus |
| Upland Sandpiper | Bartramia longicauda |
| Ural Owl | Strix uralensis |
| Usambara Weaver | Ploceus nicolli |
| Usambiro Barbet | Trachyphonus usambiro |
| Van Dam's Vanga | Xenopirostris damii |
| Variable Antshrike | Thamnophilus caerulescens |
| Variable Indigobird | Vidua funerea |
| Variable Oystercatcher | Haematopus unicolor |
| Variable Pitohui | Pitohui kirhocephalus |
| Variable Sunbird | Nectarinia venusta |
| Variable Wheatear | Oenanthe picata |
| Varied Bunting | Passerina versicolor |
| Varied Solitaire | Myadestes coloratus |
| Varied Tit | Parus varius |
| Variegated Antpitta | Grallaria varia |
| Variegated Flycatcher | Empidonomus varius |
| Variegated Tinamou | Crypturellus variegatus |
| Varzea Piculet | Picumnus varzeae |
| Vasa Parrot | Coracopsis vasa |
| Vaurie's Nightjar | Caprimulgus centralasicus |
| Vaux's Swift | Chaetura vauxi |
| Veery | Catharus fuscescens |
| Velvet Asity | Philepitta castanea |
| Velvet-browed Brilliant | Heliodoxa xanthogonys |
| Velvet-fronted Euphonia | Euphonia concinna |
| Velvet-fronted Grackle | Lampropsar tanagrinus |
| Velvet-fronted Nuthatch | Sitta frontalis |
| Venezuelan Flycatcher | Myiarchus venezuelensis |
| Verdin | Auriparus flaviceps |
| Vermilion Flycatcher | Pyrocephalus rubinus |
| Vermilion Tanager | Calochaetes coccineus |
| Verreaux's Eagle | Aquila verreauxii |
| Vervain Hummingbird | Mellisuga minima |
| Vesper Sparrow | Pooecetes gramineus |
| Vieillot's Barbet | Lybius vieilloti |
| Vieillot's Black Weaver | Ploceus nigerrimus |
| Village Indigobird | Vidua chalybeata |
| Village Weaver | Ploceus cucullatus |
| Vinaceous Dove | Streptopelia vinacea |
| Vinaceous Rosefinch | Carpodacus vinaceus |
| Vinous-throated Parrotbill | Paradoxornis webbianus |
| Violaceous Euphonia | Euphonia violacea |
| Violaceous Jay | Cyanocorax violaceus |
| Violaceous Trogon | Trogon violaceus |
| Violet Sabrewing | Campylopterus hemileucurus |
| Violet Turaco | Musophaga violacea |
| Violet-bellied Hummingbird | Damophila julie |
| Violet-breasted Sunbird | Nectarinia pembae |
| Violet-capped Hummingbird | Goldmania violiceps |
| Violet-capped Woodnymph | Thalurania glaucopis |
| Violet-chested Hummingbird | Sternoclyta cyanopectus |
| Violet-crowned Hummingbird | Amazilia violiceps |
| Violet-fronted Brilliant | Heliodoxa leadbeateri |
| Violet-green Swallow | Tachycineta thalassina |
| Violet-headed Hummingbird | Klais guimeti |
| Violet-necked Lory | Eos squamata |
| Violet-tailed Sunbird | Anthreptes aurantium |
| Violet-tailed Sylph | Aglaiocercus coelestis |
| Violet-throated Metaltail | Metallura baroni |
| Violet-throated Starfrontlet | Coeligena violifer |
| Virginia Rail | Rallus limicola |
| Virginia's Warbler | Vermivora virginiae |
| Viridian Dacnis | Dacnis viguieri |
| Viridian Metaltail | Metallura williami |
| Vitelline Warbler | Dendroica vitellina |
| Vivid Niltava | Niltava vivida |
| Vogelkop Whistler | Pachycephala meyeri |
| Volcano Hummingbird | Selasphorus flammula |
| Volcano Junco | Junco vulcani |
| Von der Decken's Hornbill | Tockus deckeni |
| Vulturine Guineafowl | Acryllium vulturinum |
| Vulturine Parrot | Gypopsitta vulturina |
| Wailing Cisticola | Cisticola lais |
| Wallace's Owlet-Nightjar | Aegotheles wallacii |
| Wallacean Drongo | Dicrurus densus |
| Wallacean Whistler | Pachycephala arctitorquis |
| Wallcreeper | Tichodroma muraria |
| Wandering Albatross | Diomedea exulans |
| Warbler Finch | Certhidea olivacea |
| Warbling Antbird | Hypocnemis cantator |
| Warbling Doradito | Pseudocolopteryx flaviventris |
| Ward's Trogon | Harpactes wardi |
| Water Pipit | Anthus spinoletta |
| Water Rail | Rallus aquaticus |
| Wattled Broadbill | Eurylaimus steerii |
| Wattled Curassow | Crax globulosa |
| Wattled Guan | Aburria aburri |
| Wattled Ibis | Bostrychia carunculata |
| Wattled Jacana | Jacana jacana |
| Wattled Starling | Creatophora cinerea |
| Waved Albatross | Diomedea irrorata |
| Waved Woodpecker | Celeus undatus |
| Wedge-tailed Eagle | Aquila audax |
| Wedge-tailed Hillstar | Oreotrochilus adela |
| Wedge-tailed Jery | Neomixis flavoviridis |
| Wedge-tailed Sabrewing | Campylopterus curvipennis |
| Wedge-tailed Shearwater | Puffinus pacificus |
| Weebill | Smicrornis brevirostris |
| West Mexican Chachalaca | Ortalis poliocephala |
| Western Black-headed Oriole | Oriolus brachyrhynchus |
| Western Bluebill | Spermophaga haematina |
| Western Bluebird | Sialia mexicana |
| Western Capercaillie | Tetrao urogallus |
| Western Grebe | Aechmophorus occidentalis |
| Western Gull | Larus occidentalis |
| Western Kingbird | Tyrannus verticalis |
| Western Meadowlark | Sturnella neglecta |
| Western Rosella | Platycercus icterotis |
| Western Sandpiper | Calidris mauri |
| Western Spinebill | Acanthorhynchus superciliosus |
| Western Tanager | Piranga ludoviciana |
| Western Thornbill | Acanthiza inornata |
| Western Tragopan | Tragopan melanocephalus |
| Western Whipbird | Psophodes nigrogularis |
| Western Wood-Pewee | Contopus sordidulus |
| Westland Petrel | Procellaria westlandica |
| Weyns's Weaver | Ploceus weynsi |
| Whimbrel | Numenius phaeopus |
| Whinchat | Saxicola rubetra |
| Whiskered Auklet | Aethia pygmaea |
| Whiskered Wren | Thryothorus mystacalis |
| Whiskered Yuhina | Yuhina flavicollis |
| Whistling Cisticola | Cisticola lateralis |
| Whistling Heron | Syrigma sibilatrix |
| Whistling Kite | Haliastur sphenurus |
| Whistling Warbler | Catharopeza bishopi |
| White Bellbird | Procnias alba |
| White Cockatoo | Cacatua alba |
| White Eared-Pheasant | Crossoptilon crossoptilon |
| White Hawk | Leucopternis albicollis |
| White Ibis | Eudocimus albus |
| White Monjita | Xolmis irupero |
| White Stork | Ciconia ciconia |
| White Woodpecker | Melanerpes candidus |
| White-backed Duck | Thalassornis leuconotus |
| White-backed Fire-eye | Pyriglena leuconota |
| White-backed Mousebird | Colius colius |
| White-backed Swallow | Cheramoeca leucosternus |
| White-banded Mockingbird | Mimus triurus |
| White-banded Swallow | Atticora fasciata |
| White-banded Tanager | Neothraupis fasciata |
| White-banded Tyrannulet | Mecocerculus stictopterus |
| White-barred Piculet | Picumnus cirratus |
| White-bearded Antshrike | Biatas nigropectus |
| White-bearded Bulbul | Criniger ndussumensis |
| White-bearded Flycatcher | Phelpsia inornata |
| White-bearded Manakin | Manacus manacus |
| White-bellied Bushchat | Saxicola gutturalis |
| White-bellied Bustard | Eupodotis senegalensis |
| White-bellied Canary | Serinus dorsostriatus |
| White-bellied Chachalaca | Ortalis leucogastra |
| White-bellied Cinclodes | Cinclodes palliatus |
| White-bellied Dacnis | Dacnis albiventris |
| White-bellied Drongo | Dicrurus caerulescens |
| White-bellied Emerald | Amazilia candida |
| White-bellied Fantail | Rhipidura euryura |
| White-bellied Hummingbird | Amazilia chionogaster |
| White-bellied Kingfisher | Alcedo leucogaster |
| White-bellied Nothura | Nothura boraquira |
| White-bellied Piculet | Picumnus spilogaster |
| White-bellied Redstart | Hodgsonius phaenicuroides |
| White-bellied Seedeater | Sporophila leucoptera |
| White-bellied Shortwing | Brachypteryx major |
| White-bellied Spinetail | Synallaxis propinqua |
| White-bellied Warbler | Basileuterus hypoleucus |
| White-bellied Whistler | Pachycephala leucogastra |
| White-bellied Woodpecker | Dryocopus javensis |
| White-bellied Woodstar | Acestrura mulsant |
| White-bellied Wren | Uropsila leucogastra |
| White-bibbed Antbird | Myrmeciza loricata |
| White-billed Crow | Corvus woodfordi |
| White-billed Starling | Onychognathus albirostris |
| White-breasted Guineafowl | Agelastes meleagrides |
| White-breasted Mesite | Mesitornis variegata |
| White-breasted Nuthatch | Sitta carolinensis |
| White-breasted Tapaculo | Scytalopus indigoticus |
| White-breasted Whistler | Pachycephala lanioides |
| White-browed Antbird | Myrmoborus leucophrys |
| White-browed Babbler | Pomatostomus superciliosus |
| White-browed Bulbul | Pycnonotus luteolus |
| White-browed Chinese Warbler | Rhopophilus pekinensis |
| White-browed Conebill | Conirostrum ferrugineiventre |
| White-browed Coucal | Centropus superciliosus |
| White-browed Crombec | Sylvietta leucophrys |
| White-browed Fantail | Rhipidura aureola |
| White-browed Foliage-gleaner | Philydor amaurotis |
| White-browed Fulvetta | Alcippe vinipectus |
| White-browed Guan | Penelope jacucaca |
| White-browed Hawk | Leucopternis kuhli |
| White-browed Hermit | Phaethornis stuarti |
| White-browed Nuthatch | Sitta victoriae |
| White-browed Piculet | Sasia ochracea |
| White-browed Purpletuft | Iodopleura isabellae |
| White-browed Robin | Poecilodryas superciliosa |
| White-browed Rosefinch | Carpodacus thura |
| White-browed Shama | Copsychus luzoniensis |
| White-browed Tapaculo | Scytalopus superciliaris |
| White-browed Tit | Parus superciliosus |
| White-browed Tit-Spinetail | Leptasthenura xenothorax |
| White-browed Treecreeper | Climacteris affinis |
| White-browed Warbler | Basileuterus leucoblepharus |
| White-capped Dipper | Cinclus leucocephalus |
| White-capped Tanager | Sericossypha albocristata |
| White-cheeked Honeyeater | Phylidonyris nigra |
| White-cheeked Nuthatch | Sitta leucopsis |
| White-cheeked Tern | Sterna repressa |
| White-cheeked Tit | Aegithalos leucogenys |
| White-cheeked Turaco | Tauraco leucotis |
| White-chested Alethe | Alethe fuelleborni |
| White-chested Emerald | Amazilia chionopectus |
| White-chested Puffbird | Malacoptila fusca |
| White-chested Swift | Cypseloides lemosi |
| White-chested White-eye | Zosterops albogularis |
| White-chinned Jacamar | Galbula tombacea |
| White-chinned Petrel | Procellaria aequinoctialis |
| White-chinned Prinia | Prinia leucopogon |
| White-chinned Sapphire | Hylocharis cyanus |
| White-chinned Swift | Cypseloides cryptus |
| White-chinned Thistletail | Schizoeaca fuliginosa |
| White-chinned Thrush | Turdus aurantius |
| White-chinned Woodcreeper | Dendrocincla merula |
| White-collared Blackbird | Turdus albocinctus |
| White-collared Jay | Cyanolyca viridicyana |
| White-collared Kite | Leptodon forbesi |
| White-collared Pigeon | Columba albitorques |
| White-collared Seedeater | Sporophila torqueola |
| White-collared Starling | Grafisia torquata |
| White-collared Swift | Streptoprocne zonaris |
| White-collared Yuhina | Yuhina diademata |
| White-crested Elaenia | Elaenia albiceps |
| White-crested Guan | Penelope pileata |
| White-crested Spadebill | Platyrinchus platyrhynchos |
| White-crested Turaco | Tauraco leucolophus |
| White-crested Tyrannulet | Serpophaga subcristata |
| White-crowned Forktail | Enicurus leschenaulti |
| White-crowned Koel | Caliechthrus leucolophus |
| White-crowned Manakin | Pipra pipra |
| White-crowned Pigeon | Columba leucocephala |
| White-crowned Shrike | Eurocephalus anguitimens |
| White-crowned Sparrow | Zonotrichia leucophrys |
| White-crowned Starling | Spreo albicapillus |
| White-eared Catbird | Ailuroedus buccoides |
| White-eared Conebill | Conirostrum leucogenys |
| White-eared Hummingbird | Hylocharis leucotis |
| White-eared Monarch | Monarcha leucotis |
| White-eared Puffbird | Nystalus chacuru |
| White-eared Sibia | Heterophasia auricularis |
| White-eared Solitaire | Entomodestes leucotis |
| White-edged Oriole | Icterus graceannae |
| White-eyed Antwren | Myrmotherula leucophthalma |
| White-eyed Buzzard | Butastur teesa |
| White-eyed Foliage-gleaner | Automolus leucophthalmus |
| White-eyed Gull | Larus leucophthalmus |
| White-eyed Starling | Aplonis brunneicapilla |
| White-eyed Thrush | Turdus jamaicensis |
| White-eyed Vireo | Vireo griseus |
| White-faced Dove | Leptotila megalura |
| White-faced Ibis | Plegadis chihi |
| White-faced Nunbird | Hapaloptila castanea |
| White-faced Redstart | Myioborus albifacies |
| White-faced Robin | Tregellasia leucops |
| White-flanked Antwren | Myrmotherula axillaris |
| White-fringed Antwren | Formicivora grisea |
| White-fronted Honeyeater | Phylidonyris albifrons |
| White-fronted Manakin | Pipra serena |
| White-fronted Nunbird | Monasa morphoeus |
| White-fronted Redstart | Myioborus albifrons |
| White-fronted Swift | Cypseloides storeri |
| White-fronted Tern | Sterna striata |
| White-fronted Tit | Parus semilarvatus |
| White-fronted Wattle-eye | Platysteira albifrons |
| White-fronted Woodpecker | Melanerpes cactorum |
| White-headed Barbet | Lybius leucocephalus |
| White-headed Duck | Oxyura leucocephala |
| White-headed Mousebird | Colius leucocephalus |
| White-headed Petrel | Pterodroma lessonii |
| White-headed Pigeon | Columba leucomela |
| White-headed Starling | Sturnus erythropygius |
| White-headed Vanga | Artamella viridis |
| White-headed Woodpecker | Picoides albolarvatus |
| White-headed Wren | Campylorhynchus albobrunneus |
| White-lined Tanager | Tachyphonus rufus |
| White-lored Gnatcatcher | Polioptila albiloris |
| White-lored Oriole | Oriolus albiloris |
| White-lored Tyrannulet | Ornithion inerme |
| White-mantled Barbet | Capito hypoleucus |
| White-naped Friarbird | Philemon albitorques |
| White-naped Honeyeater | Melithreptus lunatus |
| White-naped Jay | Cyanocorax cyanopogon |
| White-naped Lory | Lorius albidinuchus |
| White-naped Monarch | Monarcha pileatus |
| White-naped Pigeon | Columba albinucha |
| White-naped Seedeater | Dolospingus fringilloides |
| White-naped Swift | Streptoprocne semicollaris |
| White-naped Tit | Parus nuchalis |
| White-naped Xenopsaris | Xenopsaris albinucha |
| White-naped Yuhina | Yuhina bakeri |
| White-necked Crow | Corvus leucognaphalus |
| White-necked Hawk | Leucopternis lacernulata |
| White-necked Jacobin | Florisuga mellivora |
| White-necked Puffbird | Notharchus macrorhynchos |
| White-necked Thrush | Turdus albicollis |
| White-rumped Babbler | Turdoides leucopygius |
| White-rumped Hawk | Buteo leucorrhous |
| White-rumped Monjita | Xolmis velata |
| White-rumped Sandpiper | Calidris fuscicollis |
| White-rumped Seedeater | Serinus leucopygius |
| White-rumped Shama | Copsychus malabaricus |
| White-rumped Swallow | Tachycineta leucorrhoa |
| White-rumped Swift | Apus caffer |
| White-rumped Tanager | Cypsnagra hirundinacea |
| White-rumped Triller | Lalage leucopygialis |
| White-shouldered Antbird | Myrmeciza melanoceps |
| White-shouldered Antshrike | Thamnophilus aethiops |
| White-shouldered Fire-eye | Pyriglena leucoptera |
| White-shouldered Tanager | Tachyphonus luctuosus |
| White-sided Hillstar | Oreotrochilus leucopleurus |
| White-spotted Wattle-eye | Platysteira tonsa |
| White-spotted Woodpecker | Veniliornis spilogaster |
| White-striped Warbler | Basileuterus leucophrys |
| White-striped Woodcreeper | Lepidocolaptes leucogaster |
| White-tailed Cotinga | Xipholena lamellipennis |
| White-tailed Emerald | Elvira chionura |
| White-tailed Goldenthroat | Polytmus guainumbi |
| White-tailed Hawk | Buteo albicaudatus |
| White-tailed Hillstar | Urochroa bougueri |
| White-tailed Hummingbird | Eupherusa poliocerca |
| White-tailed Jay | Cyanocorax mystacalis |
| White-tailed Kite | Elanus leucurus |
| White-tailed Nightjar | Caprimulgus cayennensis |
| White-tailed Nuthatch | Sitta himalayensis |
| White-tailed Ptarmigan | Lagopus leucurus |
| White-tailed Sabrewing | Campylopterus ensipennis |
| White-tailed Starfrontlet | Coeligena phalerata |
| White-tailed Stonechat | Saxicola leucura |
| White-tailed Swallow | Hirundo megaensis |
| White-tailed Trogon | Trogon viridis |
| White-tailed Tyrannulet | Mecocerculus poecilocercus |
| White-tailed Warbler | Poliolais lopezi |
| White-thighed Swallow | Neochelidon tibialis |
| White-throated Antpitta | Grallaria albigula |
| White-throated Babbler | Turdoides gularis |
| White-throated Blue Swallow | Hirundo nigrita |
| White-throated Cacholote | Pseudoseisura gutturalis |
| White-throated Caracara | Phalcoboenus albogularis |
| White-throated Dipper | Cinclus cinclus |
| White-throated Earthcreeper | Upucerthia albigula |
| White-throated Fantail | Rhipidura albicollis |
| White-throated Flycatcher | Empidonax albigularis |
| White-throated Foliage-gleaner | Automolus roraimae |
| White-throated Francolin | Francolinus albogularis |
| White-throated Greenbul | Phyllastrephus albigularis |
| White-throated Hawk | Buteo albigula |
| White-throated Honeyeater | Melithreptus albogularis |
| White-throated Hummingbird | Leucochloris albicollis |
| White-throated Jacamar | Brachygalba albogularis |
| White-throated Jay | Cyanolyca mirabilis |
| White-throated Kingbird | Tyrannus albogularis |
| White-throated Kingfisher | Halcyon smyrnensis |
| White-throated Magpie-Jay | Calocitta formosa |
| White-throated Manakin | Corapipo gutturalis |
| White-throated Oxylabes | Oxylabes madagascariensis |
| White-throated Pewee | Contopus albogularis |
| White-throated Redstart | Phoenicurus schisticeps |
| White-throated Shrike-Tanager | Lanio leucothorax |
| White-throated Spadebill | Platyrinchus mystaceus |
| White-throated Sparrow | Zonotrichia albicollis |
| White-throated Swallow | Hirundo albigularis |
| White-throated Tapaculo | Scelorchilus albicollis |
| White-throated Thrush | Turdus assimilis |
| White-throated Tinamou | Tinamus guttatus |
| White-throated Towhee | Pipilo albicollis |
| White-throated Treerunner | Pygarrhichas albogularis |
| White-throated Tyrannulet | Mecocerculus leucophrys |
| White-throated White-eye | Zosterops meeki |
| White-throated Woodcreeper | Xiphocolaptes albicollis |
| White-throated Woodpecker | Piculus leucolaemus |
| White-tipped Monarch | Monarcha everetti |
| White-tipped Quetzal | Pharomachrus fulgidus |
| White-tipped Sicklebill | Eutoxeres aquila |
| White-tipped Swift | Aeronautes montivagus |
| White-tufted Grebe | Rollandia rolland |
| White-tufted Honeyeater | Lichmera squamata |
| White-tufted Sunbeam | Aglaeactis castelnaudii |
| White-vented Euphonia | Euphonia minuta |
| White-vented Plumeleteer | Chalybura buffonii |
| White-vented Whistler | Pachycephala homeyeri |
| White-wedged Piculet | Picumnus albosquamatus |
| White-whiskered Hermit | Phaethornis yaruqui |
| White-whiskered Puffbird | Malacoptila panamensis |
| White-whiskered Spinetail | Synallaxis candei |
| White-winged Apalis | Apalis chariessa |
| White-winged Becard | Pachyramphus polychopterus |
| White-winged Chough | Corcorax melanorhamphos |
| White-winged Cinclodes | Cinclodes atacamensis |
| White-winged Coot | Fulica leucoptera |
| White-winged Cotinga | Xipholena atropurpurea |
| White-winged Crossbill | Loxia leucoptera |
| White-winged Dove | Zenaida asiatica |
| White-winged Guan | Penelope albipennis |
| White-winged Lark | Melanocorypha leucoptera |
| White-winged Nightjar | Caprimulgus candicans |
| White-winged Potoo | Nyctibius leucopterus |
| White-winged Seedeater | Serinus leucopterus |
| White-winged Shrike-Tanager | Lanio versicolor |
| White-winged Swallow | Tachycineta albiventer |
| White-winged Tanager | Piranga leucoptera |
| Whitehead's Spiderhunter | Arachnothera juliae |
| Whitehead's Trogon | Harpactes whiteheadi |
| Whooper Swan | Cygnus cygnus |
| Whooping Crane | Grus americana |
| Whyte's Barbet | Stactolaema whytii |
| Wilkins's Finch | Nesospiza wilkinsi |
| Willet | Catoptrophorus semipalmatus |
| Williams's Lark | Mirafra williamsi |
| Williamson's Sapsucker | Sphyrapicus thyroideus |
| Willow Tit | Parus montanus |
| Willow Warbler | Phylloscopus trochilus |
| Wilson's Plover | Charadrius wilsonia |
| Wilson's Warbler | Wilsonia pusilla |
| Winding Cisticola | Cisticola galactotes |
| Wine-throated Hummingbird | Atthis ellioti |
| Wing-banded Wren | Microcerculus bambla |
| Wing-snapping Cisticola | Cisticola ayresii |
| Winter Wren | Troglodytes troglodytes |
| Wire-crested Thorntail | Popelairia popelairii |
| Wire-tailed Manakin | Pipra filicauda |
| Wire-tailed Swallow | Hirundo smithii |
| Wonga Pigeon | Leucosarcia melanoleuca |
| Wood Duck | Aix sponsa |
| Wood Lark | Lullula arborea |
| Wood Sandpiper | Tringa glareola |
| Wood Snipe | Gallinago nemoricola |
| Wood Warbler | Phylloscopus sibilatrix |
| Woodchat Shrike | Lanius senator |
| Woodland Kingfisher | Halcyon senegalensis |
| Woodland Pipit | Anthus nyassae |
| Woodpecker Finch | Camarhynchus pallidus |
| Woolly-necked Stork | Ciconia episcopus |
| Worm-eating Warbler | Helmitheros vermivorus |
| Worthen's Sparrow | Spizella wortheni |
| Wreathed Hornbill | Aceros undulatus |
| Wren-like Rushbird | Phleocryptes melanops |
| Wrinkled Hornbill | Aceros corrugatus |
| Writhed-billed Hornbill | Aceros waldeni |
| Xavier's Greenbul | Phyllastrephus xavieri |
| Yap Monarch | Monarcha godeffroyi |
| Yapacana Antbird | Myrmeciza disjuncta |
| Yellow Canary | Serinus flaviventris |
| Yellow Cardinal | Gubernatrix cristata |
| Yellow Chat | Epthianura crocea |
| Yellow Grosbeak | Pheucticus chrysopeplus |
| Yellow Longbill | Macrosphenus flavicans |
| Yellow Oriole | Icterus nigrogularis |
| Yellow Rail | Coturnicops noveboracensis |
| Yellow Robin | Eopsaltria australis |
| Yellow Rosella | Platycercus flaveolus |
| Yellow Wagtail | Motacilla flava |
| Yellow-backed Oriole | Icterus chrysater |
| Yellow-backed Tanager | Hemithraupis flavicollis |
| Yellow-bearded Bulbul | Criniger olivaceus |
| Yellow-bellied Dacnis | Dacnis flaviventer |
| Yellow-bellied Elaenia | Elaenia flavogaster |
| Yellow-bellied Eremomela | Eremomela icteropygialis |
| Yellow-bellied Fantail | Rhipidura hypoxantha |
| Yellow-bellied Flowerpecker | Dicaeum melanoxanthum |
| Yellow-bellied Greenbul | Chlorocichla flaviventris |
| Yellow-bellied Prinia | Prinia flaviventris |
| Yellow-bellied Robin | Eopsaltria flaviventris |
| Yellow-bellied Sapsucker | Sphyrapicus varius |
| Yellow-bellied Seedeater | Sporophila nigricollis |
| Yellow-bellied Siskin | Carduelis xanthogastra |
| Yellow-bellied Tanager | Tangara xanthogastra |
| Yellow-bellied Tit | Parus venustulus |
| Yellow-bellied Tyrannulet | Ornithion semiflavum |
| Yellow-bellied Wattle-eye | Platysteira concreta |
| Yellow-bellied Whistler | Pachycephala philippinensis |
| Yellow-bibbed Lory | Lorius chlorocercus |
| Yellow-billed Barbet | Trachyphonus purpuratus |
| Yellow-billed Cardinal | Paroaria capitata |
| Yellow-billed Cotinga | Carpodectes antoniae |
| Yellow-billed Cuckoo | Coccyzus americanus |
| Yellow-billed Jacamar | Galbula albirostris |
| Yellow-billed Magpie | Pica nuttalli |
| Yellow-billed Nunbird | Monasa flavirostris |
| Yellow-billed Oxpecker | Buphagus africanus |
| Yellow-billed Shrike | Corvinella corvina |
| Yellow-billed Spoonbill | Platalea flavipes |
| Yellow-billed Stork | Mycteria ibis |
| Yellow-breasted Antwren | Herpsilochmus axillaris |
| Yellow-breasted Barbet | Trachyphonus margaritatus |
| Yellow-breasted Boubou | Laniarius atroflavus |
| Yellow-breasted Bunting | Emberiza aureola |
| Yellow-breasted Chat | Icteria virens |
| Yellow-breasted Crake | Porzana flaviventer |
| Yellow-breasted Flycatcher | Tolmomyias flaviventris |
| Yellow-bridled Finch | Melanodera xanthogramma |
| Yellow-browed Antbird | Hypocnemis hypoxantha |
| Yellow-browed Bunting | Emberiza chrysophrys |
| Yellow-browed Camaroptera | Camaroptera superciliaris |
| Yellow-browed Tit | Sylviparus modestus |
| Yellow-browed Toucanet | Aulacorhynchus huallagae |
| Yellow-browed Tyrant | Satrapa icterophrys |
| Yellow-capped Weaver | Ploceus dorsomaculatus |
| Yellow-casqued Hornbill | Ceratogymna elata |
| Yellow-collared Chlorophonia | Chlorophonia flavirostris |
| Yellow-collared Macaw | Ara auricollis |
| Yellow-crested Tanager | Tachyphonus rufiventer |
| Yellow-crowned Barbet | Megalaima henricii |
| Yellow-crowned Elaenia | Myiopagis flavivertex |
| Yellow-crowned Euphonia | Euphonia luteicapilla |
| Yellow-crowned Redstart | Myioborus flavivertex |
| Yellow-crowned Tyrannulet | Tyrannulus elatus |
| Yellow-eared Toucanet | Selenidera spectabilis |
| Yellow-eared Woodpecker | Veniliornis maculifrons |
| Yellow-eyed Penguin | Megadyptes antipodes |
| Yellow-faced Grassquit | Tiaris olivacea |
| Yellow-faced Parrotlet | Forpus xanthops |
| Yellow-faced Redstart | Myioborus pariae |
| Yellow-faced Siskin | Carduelis yarrellii |
| Yellow-footed Gull | Larus livens |
| Yellow-footed Honeyguide | Melignomon eisentrauti |
| Yellow-fronted Barbet | Megalaima flavifrons |
| Yellow-fronted Canary | Serinus mozambicus |
| Yellow-fronted Parakeet | Cyanoramphus auriceps |
| Yellow-fronted Tinkerbird | Pogoniulus chrysoconus |
| Yellow-fronted White-eye | Zosterops flavifrons |
| Yellow-fronted Woodpecker | Melanerpes flavifrons |
| Yellow-gaped Honeyeater | Meliphaga flavirictus |
| Yellow-green Grosbeak | Caryothraustes canadensis |
| Yellow-green Tyrannulet | Phylloscartes flavovirens |
| Yellow-green Vireo | Vireo flavoviridis |
| Yellow-headed Blackbird | Xanthocephalus xanthocephalus |
| Yellow-headed Caracara | Milvago chimachima |
| Yellow-headed Manakin | Chloropipo flavicapilla |
| Yellow-headed Warbler | Teretistris fernandinae |
| Yellow-hooded Blackbird | Agelaius icterocephalus |
| Yellow-knobbed Curassow | Crax daubentoni |
| Yellow-legged Gull | Larus cachinnans |
| Yellow-legged Malimbe | Malimbus flavipes |
| Yellow-legged Pigeon | Columba pallidiceps |
| Yellow-legged Thrush | Platycichla flavipes |
| Yellow-legged Tinamou | Crypturellus noctivagus |
| Yellow-mantled Weaver | Ploceus tricolor |
| Yellow-margined Flycatcher | Tolmomyias assimilis |
| Yellow-necked Greenbul | Chlorocichla falkensteini |
| Yellow-nosed Albatross | Diomedea chlororhynchos |
| Yellow-olive Flycatcher | Tolmomyias sulphurescens |
| Yellow-rumped Antwren | Terenura sharpei |
| Yellow-rumped Cacique | Cacicus cela |
| Yellow-rumped Eremomela | Eremomela gregalis |
| Yellow-rumped Flycatcher | Ficedula zanthopygia |
| Yellow-rumped Marshbird | Pseudoleistes guirahuro |
| Yellow-rumped Siskin | Carduelis uropygialis |
| Yellow-rumped Tinkerbird | Pogoniulus bilineatus |
| Yellow-rumped Warbler | Dendroica coronata |
| Yellow-scarfed Tanager | Iridosornis reinhardti |
| Yellow-shouldered Blackbird | Agelaius xanthomus |
| Yellow-shouldered Grassquit | Loxipasser anoxanthus |
| Yellow-shouldered Grosbeak | Caryothraustes humeralis |
| Yellow-sided Flowerpecker | Dicaeum aureolimbatum |
| Yellow-spectacled White-eye | Zosterops wallacei |
| Yellow-spotted Barbet | Buccanodon duchaillui |
| Yellow-streaked Greenbul | Phyllastrephus flavostriatus |
| Yellow-streaked Lory | Chalcopsitta sintillata |
| Yellow-tailed Oriole | Icterus mesomelas |
| Yellow-throated Antwren | Myrmotherula ambigua |
| Yellow-throated Bulbul | Pycnonotus xantholaemus |
| Yellow-throated Euphonia | Euphonia hirundinacea |
| Yellow-throated Fulvetta | Alcippe cinerea |
| Yellow-throated Longclaw | Macronyx croceus |
| Yellow-throated Miner | Manorina flavigula |
| Yellow-throated Nicator | Nicator vireo |
| Yellow-throated Sandgrouse | Pterocles gutturalis |
| Yellow-throated Seedeater | Serinus flavigula |
| Yellow-throated Spadebill | Platyrinchus flavigularis |
| Yellow-throated Tanager | Iridosornis analis |
| Yellow-throated Tinkerbird | Pogoniulus subsulphureus |
| Yellow-throated Vireo | Vireo flavifrons |
| Yellow-throated Warbler | Dendroica dominica |
| Yellow-throated White-eye | Zosterops metcalfii |
| Yellow-throated Woodpecker | Piculus flavigula |
| Yellow-vented Bulbul | Pycnonotus goiavier |
| Yellow-vented Eremomela | Eremomela flavicrissalis |
| Yellow-vented Flowerpecker | Dicaeum chrysorrheum |
| Yellow-vented Woodpecker | Veniliornis dignus |
| Yellow-wattled Bulbul | Pycnonotus urostictus |
| Yellow-winged Blackbird | Agelaius thilius |
| Yellow-winged Cacique | Cacicus melanicterus |
| Yellow-winged Tanager | Thraupis abbas |
| Yellowhammer | Emberiza citrinella |
| Yellowhead | Mohoua ochrocephala |
| Yellowish Flycatcher | Empidonax flavescens |
| Yellowish Pipit | Anthus lutescens |
| Yemen Serin | Serinus menachensis |
| Yemen Thrush | Turdus menachensis |
| Yucatan Flycatcher | Myiarchus yucatanensis |
| Yucatan Vireo | Vireo magister |
| Yucatan Woodpecker | Melanerpes pygmaeus |
| Yungas Manakin | Chiroxiphia boliviana |
| Yunnan Nuthatch | Sitta yunnanensis |
| Zapata Rail | Cyanolimnas cerverai |
| Zapata Sparrow | Torreornis inexpectata |
| Zapata Wren | Ferminia cerverai |
| Zebra Dove | Geopelia striata |
| Zebra Waxbill | Amandava subflava |
| Zenaida Dove | Zenaida aurita |
| Zenker's Honeyguide | Melignomon zenkeri |
| Zigzag Heron | Zebrilus undulatus |
| Zimmer's Woodcreeper | Xiphorhynchus necopinus |
| Zitting Cisticola | Cisticola juncidis |
| Zone-tailed Hawk | Buteo albonotatus |