- Abeillia abeillei (Emerald-chinned Hummingbird)
- Abroscopus albogularis (Rufous-faced Warbler)
- Abroscopus schisticeps (Black-faced Warbler)
- Abroscopus superciliaris (Yellow-bellied Warbler)
- Aburria aburri (Wattled Guan)
- Acanthagenys rufogularis (Spiny-cheeked Honeyeater)
- Acanthidops bairdii (Peg-billed Finch)
- Acanthisitta chloris (Rifleman)
- Acanthiza apicalis (Inland Thornbill)
- Acanthiza chrysorrhoa (Yellow-rumped Thornbill)
- Acanthiza ewingii (Tasmanian Thornbill)
- Acanthiza inornata (Western Thornbill)
- Acanthiza iredalei (Slender-billed Thornbill)
- Acanthiza katherina (Mountain Thornbill)
- Acanthiza lineata (Striated Thornbill)
- Acanthiza murina (Papuan Thornbill)
- Acanthiza nana (Yellow Thornbill)
- Acanthiza pusilla (Brown Thornbill)
- Acanthiza reguloides (Buff-rumped Thornbill)
- Acanthiza robustirostris (Slaty-backed Thornbill)
- Acanthiza uropygialis (Chestnut-rumped Thornbill)
- Acanthorhynchus superciliosus (Western Spinebill)
- Acanthorhynchus tenuirostris (Eastern Spinebill)
- Acanthornis magna (Scrubtit)
- Accipiter albogularis (Pied Goshawk)
- Accipiter badius (Shikra)
- Accipiter bicolor (Bicolored Hawk)
- Accipiter brachyurus (New Britain Sparrowhawk)
- Accipiter brevipes (Levant Sparrowhawk)
- Accipiter butleri (Nicobar Sparrowhawk)
- Accipiter castanilius (Chestnut-flanked Sparrowhawk)
- Accipiter cirrocephalus (Collared Sparrowhawk)
- Accipiter collaris (Semicollared Hawk)
- Accipiter erythrauchen (Rufous-necked Sparrowhawk)
- Accipiter erythropus (Red-thighed Sparrowhawk)
- Accipiter fasciatus (Brown Goshawk)
- Accipiter francesii (Frances’s Goshawk)
- Accipiter gentilis (Northern Goshawk)
- Accipiter griseiceps (Sulawesi Goshawk)
- Accipiter gularis (Japanese Sparrowhawk)
- Accipiter gundlachi (Gundlach’s Hawk)
- Accipiter haplochrous (New Caledonia Goshawk)
- Accipiter henicogrammus (Moluccan Goshawk)
- Accipiter henstii (Henst’s Goshawk)
- Accipiter hiogaster (Variable Goshawk)
- Accipiter imitator (Imitator Sparrowhawk)
- Accipiter luteoschistaceus (Slaty-mantled Goshawk)
- Accipiter madagascariensis (Madagascar Sparrowhawk)
- Accipiter melanochlamys (Black-mantled Goshawk)
- Accipiter melanoleucus (Black Goshawk)
- Accipiter meyerianus (Meyer’s Goshawk)
- Accipiter minullus (Little Sparrowhawk)
- Accipiter nanus (Small Sparrowhawk)
- Accipiter nisus (Eurasian Sparrowhawk)
- Accipiter novaehollandiae (Gray Goshawk)
- Accipiter ovampensis (Ovampo Sparrowhawk)
- Accipiter poliocephalus (Gray-headed Goshawk)
- Accipiter poliogaster (Gray-bellied Goshawk)
- Accipiter princeps (New Britain Goshawk)
- Accipiter rhodogaster (Vinous-breasted Sparrowhawk)
- Accipiter rufitorques (Fiji Goshawk)
- Accipiter rufiventris (Rufous-chested Sparrowhawk)
- Accipiter soloensis (Chinese Goshawk)
- Accipiter striatus (Sharp-shinned Hawk)
- Accipiter superciliosus (Tiny Hawk)
- Accipiter tachiro (African Goshawk)
- Accipiter toussenelii (Red-chested Goshawk)
- Accipiter trinotatus (Spot-tailed Goshawk)
- Accipiter trivirgatus (Crested Goshawk)
- Accipiter virgatus (Besra)
- Aceros cassidix (Knobbed Hornbill)
- Aceros comatus (White-crowned Hornbill)
- Aceros corrugatus (Wrinkled Hornbill)
- Aceros everetti (Sumba Hornbill)
- Aceros leucocephalus (Writhed Hornbill)
- Aceros narcondami (Narcondam Hornbill)
- Aceros nipalensis (Rufous-necked Hornbill)
- Aceros plicatus (Blyth’s Hornbill)
- Aceros subruficollis (Plain-pouched Hornbill)
- Aceros undulatus (Wreathed Hornbill)
- Aceros waldeni (Writhe-billed Hornbill)
- Acridotheres albocinctus (Collared Myna)
- Acridotheres burmannicus (Vinous-breasted Starling)
- Acridotheres cinereus (Pale-bellied Myna)
- Acridotheres cristatellus (Crested Myna)
- Acridotheres fuscus (Jungle Myna)
- Acridotheres ginginianus (Bank Myna)
- Acridotheres grandis (White-vented Myna)
- Acridotheres javanicus (Javan Myna)
- Acridotheres melanopterus (Black-winged Starling)
- Acridotheres tristis (Common Myna)
- Acrobatornis fonsecai (Pink-legged Graveteiro)
- Acrocephalus aedon (Thick-billed Warbler)
- Acrocephalus aequinoctialis (Christmas Island Warbler)
- Acrocephalus agricola (Paddyfield Warbler)
- Acrocephalus arundinaceus (Great Reed-Warbler)
- Acrocephalus atyphus (Tuamotu Reed-Warbler)
- Acrocephalus australis (Australian Reed-Warbler)
- Acrocephalus baeticatus (African Reed-Warbler)
- Acrocephalus bistrigiceps (Black-browed Reed-Warbler)
- Acrocephalus brevipennis (Cape Verde Swamp-Warbler)
- Acrocephalus caffer (Tahiti Reed-Warbler)
- Acrocephalus concinens (Blunt-winged Warbler)
- Acrocephalus dumetorum (Blyth’s Reed-Warbler)
- Acrocephalus familiaris (Millerbird)
- Acrocephalus gracilirostris (Lesser Swamp-Warbler)
- Acrocephalus griseldis (Basra Reed-Warbler)
- Acrocephalus kerearako (Cook Islands Reed-Warbler)
- Acrocephalus luscinius (Nightingale Reed-Warbler)
- Acrocephalus melanopogon (Moustached Warbler)
- Acrocephalus mendanae (Marquesan Reed-Warbler)
- Acrocephalus newtoni (Madagascar Swamp-Warbler)
- Acrocephalus orientalis (Oriental Reed-Warbler)
- Acrocephalus orinus (Large-billed Reed-Warbler)
- Acrocephalus paludicola (Aquatic Warbler)
- Acrocephalus palustris (Marsh Warbler)
- Acrocephalus rehsei (Nauru Reed-Warbler)
- Acrocephalus rimitarae (Rimitara Reed-Warbler)
- Acrocephalus rodericanus (Rodrigues Brush-Warbler)
- Acrocephalus rufescens (Greater Swamp-Warbler)
- Acrocephalus schoenobaenus (Sedge Warbler)
- Acrocephalus scirpaceus (Eurasian Reed-Warbler)
- Acrocephalus sechellensis (Seychelles Brush-Warbler)
- Acrocephalus sorghophilus (Streaked Reed-Warbler)
- Acrocephalus stentoreus (Clamorous Reed-Warbler)
- Acrocephalus syrinx (Caroline Reed-Warbler)
- Acrocephalus taiti (Henderson Island Reed-Warbler)
- Acrocephalus tangorum (Manchurian Reed-Warbler)
- Acrocephalus vaughani (Pitcairn Reed-Warbler)
- Acropternis orthonyx (Ocellated Tapaculo)
- Acryllium vulturinum (Vulturine Guineafowl)
- Actenoides bougainvillei (Moustached Kingfisher)
- Actenoides concretus (Rufous-collared Kingfisher)
- Actenoides hombroni (Blue-capped Kingfisher)
- Actenoides lindsayi (Spotted Kingfisher)
- Actenoides monachus (Green-backed Kingfisher)
- Actenoides princeps (Scaly Kingfisher)
- Actinodura egertoni (Rusty-fronted Barwing)
- Actinodura morrisoniana (Taiwan Barwing)
- Actinodura nipalensis (Hoary-throated Barwing)
- Actinodura ramsayi (Spectacled Barwing)
- Actinodura sodangorum (Black-crowned Barwing)
- Actinodura souliei (Streaked Barwing)
- Actinodura waldeni (Streak-throated Barwing)
- Actitis hypoleucos (Common Sandpiper)
- Actitis macularius (Spotted Sandpiper)
- Actophilornis africanus (African Jacana)
- Actophilornis albinucha (Madagascar Jacana)
- Adelomyia melanogenys (Speckled Hummingbird)
- Aechmophorus clarkii (Clark’s Grebe)
- Aechmophorus occidentalis (Western Grebe)
- Aegithalos caudatus (Long-tailed Tit)
- Aegithalos concinnus (Black-throated Tit)
- Aegithalos fuliginosus (Sooty Tit)
- Aegithalos iouschistos (Black-browed Tit)
- Aegithalos leucogenys (White-cheeked Tit)
- Aegithalos niveogularis (White-throated Tit)
- Aegithina lafresnayei (Great Iora)
- Aegithina nigrolutea (White-tailed Iora)
- Aegithina tiphia (Common Iora)
- Aegithina viridissima (Green Iora)
- Aegolius acadicus (Northern Saw-whet Owl)
- Aegolius funereus (Boreal Owl)
- Aegolius harrisii (Buff-fronted Owl)
- Aegolius ridgwayi (Unspotted Saw-whet Owl)
- Aegotheles albertisi (Mountain Owlet-Nightjar)
- Aegotheles archboldi (Archbold’s Owlet-Nightjar)
- Aegotheles bennettii (Barred Owlet-Nightjar)
- Aegotheles crinifrons (Moluccan Owlet-Nightjar)
- Aegotheles cristatus (Australian Owlet-Nightjar)
- Aegotheles insignis (Feline Owlet-Nightjar)
- Aegotheles savesi (New Caledonian Owlet-Nightjar)
- Aegotheles tatei (Spangled Owlet-Nightjar)
- Aegotheles wallacii (Wallace’s Owlet-Nightjar)
- Aegypius monachus (Cinereous Vulture)
- Aenigmatolimnas marginalis (Striped Crake)
- Aepypodius arfakianus (Wattled Brush-Turkey)
- Aepypodius bruijnii (Bruijn’s Brush-Turkey)
- Aerodramus bartschi (Mariana Swiftlet)
- Aerodramus brevirostris (Himalayan Swiftlet)
- Aerodramus elaphrus (Seychelles Swiftlet)
- Aerodramus francicus (Mascarene Swiftlet)
- Aerodramus fuciphagus (Edible-nest Swiftlet)
- Aerodramus germani (German’s Swiftlet)
- Aerodramus hirundinaceus (Mountain Swiftlet)
- Aerodramus infuscatus (Moluccan Swiftlet)
- Aerodramus inquietus (Caroline Islands Swiftlet)
- Aerodramus leucophaeus (Polynesian Swiftlet)
- Aerodramus maximus (Black-nest Swiftlet)
- Aerodramus mearnsi (Philippine Swiftlet)
- Aerodramus nuditarsus (Bare-legged Swiftlet)
- Aerodramus ocistus (Marquesan Swiftlet)
- Aerodramus orientalis (Mayr’s Swiftlet)
- Aerodramus palawanensis (Palawan Swiftlet)
- Aerodramus papuensis (Papuan Swiftlet)
- Aerodramus pelewensis (Palau Swiftlet)
- Aerodramus rogersi (Indochinese Swiftlet)
- Aerodramus salangana (Mossy-nest Swiftlet)
- Aerodramus sawtelli (Atiu Swiftlet)
- Aerodramus spodiopygius (White-rumped Swiftlet)
- Aerodramus terraereginae (Australian Swiftlet)
- Aerodramus unicolor (Indian Swiftlet)
- Aerodramus vanikorensis (Uniform Swiftlet)
- Aerodramus vulcanorum (Volcano Swiftlet)
- Aerodramus whiteheadi (Whitehead’s Swiftlet)
- Aeronautes andecolus (Andean Swift)
- Aeronautes montivagus (White-tipped Swift)
- Aeronautes saxatalis (White-throated Swift)
- Aethia cristatella (Crested Auklet)
- Aethia psittacula (Parakeet Auklet)
- Aethia pusilla (Least Auklet)
- Aethia pygmaea (Whiskered Auklet)
- Aethopyga bella (Handsome Sunbird)
- Aethopyga boltoni (Mount Apo Sunbird)
- Aethopyga christinae (Fork-tailed Sunbird)
- Aethopyga duyvenbodei (Elegant Sunbird)
- Aethopyga eximia (White-flanked Sunbird)
- Aethopyga flagrans (Flaming Sunbird)
- Aethopyga gouldiae (Gould’s Sunbird)
- Aethopyga ignicauda (Fire-tailed Sunbird)
- Aethopyga linaraborae (Lina’s Sunbird)
- Aethopyga mystacalis (Scarlet Sunbird)
- Aethopyga nipalensis (Green-tailed Sunbird)
- Aethopyga primigenia (Gray-hooded Sunbird)
- Aethopyga pulcherrima (Metallic-winged Sunbird)
- Aethopyga saturata (Black-throated Sunbird)
- Aethopyga shelleyi (Lovely Sunbird)
- Aethopyga siparaja (Eastern Crimson Sunbird)
- Aethopyga temminckii (Temminck’s Sunbird)
- Aethopyga vigorsii (Western Crimson Sunbird)
- Afropavo congensis (Congo Peacock)
- Agamia agami (Agami Heron)
- Agapornis canus (Gray-headed Lovebird)
- Agapornis fischeri (Fischer’s Lovebird)
- Agapornis lilianae (Lilian’s Lovebird)
- Agapornis nigrigenis (Black-cheeked Lovebird)
- Agapornis personatus (Yellow-collared Lovebird)
- Agapornis pullarius (Red-headed Lovebird)
- Agapornis roseicollis (Rosy-faced Lovebird)
- Agapornis swindernianus (Black-collared Lovebird)
- Agapornis taranta (Black-winged Lovebird)
- Agelaioides badius (Bay-winged Cowbird)
- Agelaius assimilis (Red-shouldered Blackbird)
- Agelaius humeralis (Tawny-shouldered Blackbird)
- Agelaius phoeniceus (Red-winged Blackbird)
- Agelaius tricolor (Tricolored Blackbird)
- Agelaius xanthomus (Yellow-shouldered Blackbird)
- Agelastes meleagrides (White-breasted Guineafowl)
- Agelastes niger (Black Guineafowl)
- Agelasticus cyanopus (Unicolored Blackbird)
- Agelasticus thilius (Yellow-winged Blackbird)
- Agelasticus xanthophthalmus (Pale-eyed Blackbird)
- Aglaeactis aliciae (Purple-backed Sunbeam)
- Aglaeactis castelnaudii (White-tufted Sunbeam)
- Aglaeactis cupripennis (Shining Sunbeam)
- Aglaeactis pamela (Black-hooded Sunbeam)
- Aglaiocercus berlepschi (Venezuelan Sylph)
- Aglaiocercus coelestis (Violet-tailed Sylph)
- Aglaiocercus kingi (Long-tailed Sylph)
- Agriornis albicauda (White-tailed Shrike-Tyrant)
- Agriornis lividus (Great Shrike-Tyrant)
- Agriornis micropterus (Gray-bellied Shrike-Tyrant)
- Agriornis montanus (Black-billed Shrike-Tyrant)
- Agriornis murinus (Lesser Shrike-Tyrant)
- Ailuroedus buccoides (White-eared Catbird)
- Ailuroedus crassirostris (Green Catbird)
- Ailuroedus dentirostris (Tooth-billed Catbird)
- Ailuroedus melanotis (Spotted Catbird)
- Aimophila aestivalis (Bachman’s Sparrow)
- Aimophila botterii (Botteri’s Sparrow)
- Aimophila carpalis (Rufous-winged Sparrow)
- Aimophila cassinii (Cassin’s Sparrow)
- Aimophila humeralis (Black-chested Sparrow)
- Aimophila mystacalis (Bridled Sparrow)
- Aimophila notosticta (Oaxaca Sparrow)
- Aimophila quinquestriata (Five-striped Sparrow)
- Aimophila rufescens (Rusty Sparrow)
- Aimophila ruficauda (Stripe-headed Sparrow)
- Aimophila ruficeps (Rufous-crowned Sparrow)
- Aimophila stolzmanni (Tumbes Sparrow)
- Aimophila strigiceps (Stripe-capped Sparrow)
- Aimophila sumichrasti (Cinnamon-tailed Sparrow)
- Aix galericulata (Mandarin Duck)
- Aix sponsa (Wood Duck)
- Alaemon alaudipes (Greater Hoopoe-Lark)
- Alaemon hamertoni (Lesser Hoopoe-Lark)
- Alario alario (Black-headed Canary)
- Alario leucolaemus (Damara Canary)
- Alauda arvensis (Eurasian Skylark)
- Alauda gulgula (Oriental Skylark)
- Alauda razae (Razo Skylark)
- Alca torda (Razorbill)
- Alcedo argentata (Silvery Kingfisher)
- Alcedo atthis (Common Kingfisher)
- Alcedo azurea (Azure Kingfisher)
- Alcedo coerulescens (Small Blue Kingfisher)
- Alcedo cristata (Malachite Kingfisher)
- Alcedo cyanopectus (Indigo-banded Kingfisher)
- Alcedo euryzona (Blue-banded Kingfisher)
- Alcedo hercules (Blyth’s Kingfisher)
- Alcedo leucogaster (White-bellied Kingfisher)
- Alcedo meninting (Blue-eared Kingfisher)
- Alcedo pusilla (Little Kingfisher)
- Alcedo quadribrachys (Shining-blue Kingfisher)
- Alcedo semitorquata (Half-collared Kingfisher)
- Alcedo vintsioides (Malagasy Kingfisher)
- Alcedo websteri (Bismarck Kingfisher)
- Alcippe brunnea (Dusky Fulvetta)
- Alcippe brunneicauda (Brown Fulvetta)
- Alcippe castaneceps (Rufous-winged Fulvetta)
- Alcippe chrysotis (Golden-breasted Fulvetta)
- Alcippe cinerea (Yellow-throated Fulvetta)
- Alcippe cinereiceps (Streak-throated Fulvetta)
- Alcippe dubia (Rusty-capped Fulvetta)
- Alcippe ludlowi (Ludlow’s Fulvetta)
- Alcippe morrisonia (Gray-cheeked Fulvetta)
- Alcippe nipalensis (Nepal Fulvetta)
- Alcippe peracensis (Mountain Fulvetta)
- Alcippe poioicephala (Brown-cheeked Fulvetta)
- Alcippe pyrrhoptera (Javan Fulvetta)
- Alcippe ruficapilla (Spectacled Fulvetta)
- Alcippe rufogularis (Rufous-throated Fulvetta)
- Alcippe striaticollis (Chinese Fulvetta)
- Alcippe variegaticeps (Gold-fronted Fulvetta)
- Alcippe vinipectus (White-browed Fulvetta)
- Aleadryas rufinucha (Rufous-naped Whistler)
- Alectoris barbara (Barbary Partridge)
- Alectoris chukar (Chukar)
- Alectoris graeca (Rock Partridge)
- Alectoris magna (Przevalski’s Partridge)
- Alectoris melanocephala (Arabian Partridge)
- Alectoris philbyi (Philby’s Partridge)
- Alectoris rufa (Red-legged Partridge)
- Alectroenas madagascariensis (Madagascar Blue-Pigeon)
- Alectroenas pulcherrima (Seychelles Blue-Pigeon)
- Alectroenas sganzini (Comoro Blue-Pigeon)
- Alectrurus risora (Strange-tailed Tyrant)
- Alectrurus tricolor (Cock-tailed Tyrant)
- Alectura lathami (Australian Brush-Turkey)
- Alethe choloensis (Cholo Alethe)
- Alethe diademata (Fire-crested Alethe)
- Alethe fuelleborni (White-chested Alethe)
- Alethe poliocephala (Brown-chested Alethe)
- Alethe poliophrys (Red-throated Alethe)
- Alipiopsitta xanthops (Yellow-faced Parrot)
- Alisterus amboinensis (Moluccan King-Parrot)
- Alisterus chloropterus (Papuan King-Parrot)
- Alisterus scapularis (Australian King-Parrot)
- Alle alle (Dovekie)
- Allenia fusca (Scaly-breasted Thrasher)
- Alophoixus affinis (Golden Bulbul)
- Alophoixus bres (Gray-cheeked Bulbul)
- Alophoixus finschii (Finsch’s Bulbul)
- Alophoixus flaveolus (White-throated Bulbul)
- Alophoixus ochraceus (Ochraceous Bulbul)
- Alophoixus pallidus (Puff-throated Bulbul)
- Alophoixus phaeocephalus (Yellow-bellied Bulbul)
- Alopochelidon fucata (Tawny-headed Swallow)
- Alopochen aegyptiaca (Egyptian Goose)
- Amadina erythrocephala (Red-headed Finch)
- Amadina fasciata (Cut-throat)
- Amalocichla incerta (Lesser Ground-Robin)
- Amalocichla sclateriana (Greater Ground-Robin)
- Amandava amandava (Red Avadavat)
- Amaurocichla bocagei (Bocage’s Longbill)
- Amaurolimnas concolor (Uniform Crake)
- Amaurornis akool (Brown Crake)
- Amaurornis bicolor (Black-tailed Crake)
- Amaurornis flavirostra (Black Crake)
- Amaurornis isabellina (Isabelline Bush-hen)
- Amaurornis magnirostris (Talaud Bush-hen)
- Amaurornis moluccana (Rufous-tailed Bush-hen)
- Amaurornis olivacea (Plain Bush-hen)
- Amaurornis olivieri (Sakalava Rail)
- Amaurornis phoenicurus (White-breasted Waterhen)
- Amaurospiza carrizalensis (Carrizal Seedeater)
- Amaurospiza concolor (Blue Seedeater)
- Amaurospiza moesta (Blackish-blue Seedeater)
- Amazilia amabilis (Blue-chested Hummingbird)
- Amazilia amazilia (Amazilia Hummingbird)
- Amazilia beryllina (Berylline Hummingbird)
- Amazilia boucardi (Mangrove Hummingbird)
- Amazilia brevirostris (White-chested Emerald)
- Amazilia candida (White-bellied Emerald)
- Amazilia castaneiventris (Chestnut-bellied Hummingbird)
- Amazilia chionogaster (White-bellied Hummingbird)
- Amazilia cyanifrons (Indigo-capped Hummingbird)
- Amazilia cyanocephala (Azure-crowned Hummingbird)
- Amazilia cyanura (Blue-tailed Hummingbird)
- Amazilia decora (Charming Hummingbird)
- Amazilia edward (Snowy-bellied Hummingbird)
- Amazilia fimbriata (Glittering-throated Emerald)
- Amazilia franciae (Andean Emerald)
- Amazilia lactea (Sapphire-spangled Emerald)
- Amazilia leucogaster (Plain-bellied Emerald)
- Amazilia luciae (Honduran Emerald)
- Amazilia rosenbergi (Purple-chested Hummingbird)
- Amazilia rutila (Cinnamon Hummingbird)
- Amazilia saucerrottei (Steely-vented Hummingbird)
- Amazilia tobaci (Copper-rumped Hummingbird)
- Amazilia tzacatl (Rufous-tailed Hummingbird)
- Amazilia versicolor (Versicolored Emerald)
- Amazilia violiceps (Violet-crowned Hummingbird)
- Amazilia viridicauda (Green-and-white Hummingbird)
- Amazilia viridifrons (Green-fronted Hummingbird)
- Amazilia viridigaster (Green-bellied Hummingbird)
- Amazilia yucatanensis (Buff-bellied Hummingbird)
- Amazona aestiva (Blue-fronted Parrot)
- Amazona agilis (Black-billed Parrot)
- Amazona albifrons (White-fronted Parrot)
- Amazona amazonica (Orange-winged Parrot)
- Amazona arausiaca (Red-necked Parrot)
- Amazona auropalliata (Yellow-naped Parrot)
- Amazona autumnalis (Red-lored Parrot)
- Amazona barbadensis (Yellow-shouldered Parrot)
- Amazona brasiliensis (Red-tailed Parrot)
- Amazona collaria (Yellow-billed Parrot)
- Amazona dufresniana (Blue-cheeked Parrot)
- Amazona farinosa (Mealy Parrot)
- Amazona festiva (Festive Parrot)
- Amazona finschi (Lilac-crowned Parrot)
- Amazona guildingii (St. Vincent Parrot)
- Amazona imperialis (Imperial Parrot)
- Amazona kawalli (Kawall’s Parrot)
- Amazona leucocephala (Cuban Parrot)
- Amazona mercenaria (Scaly-naped Parrot)
- Amazona ochrocephala (Yellow-crowned Parrot)
- Amazona oratrix (Yellow-headed Parrot)
- Amazona pretrei (Red-spectacled Parrot)
- Amazona rhodocorytha (Red-browed Parrot)
- Amazona tucumana (Tucuman Parrot)
- Amazona ventralis (Hispaniolan Parrot)
- Amazona versicolor (St. Lucia Parrot)
- Amazona vinacea (Vinaceous Parrot)
- Amazona viridigenalis (Red-crowned Parrot)
- Amazona vittata (Puerto Rican Parrot)
- Amazona xantholora (Yellow-lored Parrot)
- Amazonetta brasiliensis (Brazilian Teal)
- Amblycercus holosericeus (Yellow-billed Cacique)
- Amblyornis flavifrons (Golden-fronted Bowerbird)
- Amblyornis inornata (Vogelkop Bowerbird)
- Amblyornis macgregoriae (Macgregor’s Bowerbird)
- Amblyornis subalaris (Streaked Bowerbird)
- Amblyospiza albifrons (Grosbeak Weaver)
- Amblyramphus holosericeus (Scarlet-headed Blackbird)
- Ammodramus aurifrons (Yellow-browed Sparrow)
- Ammodramus bairdii (Baird’s Sparrow)
- Ammodramus caudacutus (Saltmarsh Sharp-tailed Sparrow)
- Ammodramus henslowii (Henslow’s Sparrow)
- Ammodramus humeralis (Grassland Sparrow)
- Ammodramus leconteii (Le Conte’s Sparrow)
- Ammodramus maritimus (Seaside Sparrow)
- Ammodramus nelsoni (Nelson’s Sharp-tailed Sparrow)
- Ammodramus savannarum (Grasshopper Sparrow)
- Ammomanes cinctura (Bar-tailed Lark)
- Ammomanes deserti (Desert Lark)
- Ammomanes phoenicura (Rufous-tailed Lark)
- Ammomanopsis grayi (Gray’s Lark)
- Ammoperdix griseogularis (See-see Partridge)
- Ammoperdix heyi (Sand Partridge)
- Ampeliceps coronatus (Golden-crested Myna)
- Ampelioides tschudii (Scaled Fruiteater)
- Ampelion rubrocristatus (Red-crested Cotinga)
- Ampelion rufaxilla (Chestnut-crested Cotinga)
- Amphispiza belli (Sage Sparrow)
- Amphispiza bilineata (Black-throated Sparrow)
- Amytornis ballarae (Kalkadoon Grasswren)
- Amytornis barbatus (Gray Grasswren)
- Amytornis dorotheae (Carpentarian Grasswren)
- Amytornis goyderi (Eyrean Grasswren)
- Amytornis housei (Black Grasswren)
- Amytornis merrotsyi (Short-tailed Grasswren)
- Amytornis purnelli (Dusky Grasswren)
- Amytornis striatus (Striated Grasswren)
- Amytornis textilis (Thick-billed Grasswren)
- Amytornis woodwardi (White-throated Grasswren)
- Anabacerthia amaurotis (White-browed Foliage-gleaner)
- Anabacerthia striaticollis (Montane Foliage-gleaner)
- Anabacerthia variegaticeps (Scaly-throated Foliage-gleaner)
- Anabathmis hartlaubii (Principe Sunbird)
- Anabathmis newtonii (Newton’s Sunbird)
- Anabathmis reichenbachii (Reichenbach’s Sunbird)
- Anabazenops dorsalis (Dusky-cheeked Foliage-gleaner)
- Anabazenops fuscus (White-collared Foliage-gleaner)
- Anairetes agilis (Agile Tit-Tyrant)
- Anairetes agraphia (Unstreaked Tit-Tyrant)
- Anairetes alpinus (Ash-breasted Tit-Tyrant)
- Anairetes fernandezianus (Juan Fernandez Tit-Tyrant)
- Anairetes flavirostris (Yellow-billed Tit-Tyrant)
- Anairetes nigrocristatus (Black-crested Tit-Tyrant)
- Anairetes parulus (Tufted Tit-Tyrant)
- Anairetes reguloides (Pied-crested Tit-Tyrant)
- Anaplectes rubriceps (Red-headed Weaver)
- Anarhynchus frontalis (Wrybill)
- Anas acuta (Northern Pintail)
- Anas albogularis (Andaman Teal)
- Anas americana (American Wigeon)
- Anas aucklandica (Auckland Islands Teal)
- Anas bahamensis (White-cheeked Pintail)
- Anas bernieri (Bernier’s Teal)