- Anas capensis (Cape Teal)
- Anas castanea (Chestnut Teal)
- Anas chlorotis (Brown Teal)
- Anas clypeata (Northern Shoveler)
- Anas crecca (Green-winged Teal)
- Anas cyanoptera (Cinnamon Teal)
- Anas discors (Blue-winged Teal)
- Anas eatoni (Eaton’s Pintail)
- Anas erythrorhyncha (Red-billed Duck)
- Anas falcata (Falcated Duck)
- Anas flavirostris (Speckled Teal)
- Anas formosa (Baikal Teal)
- Anas fulvigula (Mottled Duck)
- Anas georgica (Yellow-billed Pintail)
- Anas gibberifrons (Sunda Teal)
- Anas gracilis (Gray Teal)
- Anas hottentota (Hottentot Teal)
- Anas laysanensis (Laysan Duck)
- Anas luzonica (Philippine Duck)
- Anas melleri (Meller’s Duck)
- Anas nesiotis (Campbell Islands Teal)
- Anas penelope (Eurasian Wigeon)
- Anas platalea (Red Shoveler)
- Anas platyrhynchos (Mallard)
- Anas poecilorhyncha (Indian Spot-billed Duck)
- Anas puna (Puna Teal)
- Anas querquedula (Garganey)
- Anas rhynchotis (Australian Shoveler)
- Anas rubripes (American Black Duck)
- Anas sibilatrix (Chiloe Wigeon)
- Anas smithii (Cape Shoveler)
- Anas sparsa (African Black Duck)
- Anas specularis (Spectacled Duck)
- Anas strepera (Gadwall)
- Anas superciliosa (Pacific Black Duck)
- Anas undulata (Yellow-billed Duck)
- Anas versicolor (Silver Teal)
- Anas wyvilliana (Hawaiian Duck)
- Anas zonorhyncha (Eastern Spot-billed Duck)
- Anastomus lamelligerus (African Openbill)
- Anastomus oscitans (Asian Openbill)
- Ancistrops strigilatus (Chestnut-winged Hookbill)
- Andigena cucullata (Hooded Mountain-Toucan)
- Andigena hypoglauca (Gray-breasted Mountain-Toucan)
- Andigena laminirostris (Plate-billed Mountain-Toucan)
- Andigena nigrirostris (Black-billed Mountain-Toucan)
- Androdon aequatorialis (Tooth-billed Hummingbird)
- Andropadus ansorgei (Ansorge’s Greenbul)
- Andropadus curvirostris (Plain Greenbul)
- Andropadus gracilirostris (Slender-billed Greenbul)
- Andropadus gracilis (Gray Greenbul)
- Andropadus importunus (Sombre Greenbul)
- Andropadus latirostris (Yellow-whiskered Greenbul)
- Andropadus masukuensis (Shelley’s Greenbul)
- Andropadus milanjensis (Stripe-cheeked Greenbul)
- Andropadus montanus (Cameroon Mountain Greenbul)
- Andropadus nigriceps (Eastern Mountain-Greenbul)
- Andropadus tephrolaemus (Western Mountain-Greenbul)
- Andropadus virens (Little Greenbul)
- Androphobus viridis (Papuan Whipbird)
- Anhima cornuta (Horned Screamer)
- Anhinga anhinga (Anhinga)
- Anhinga melanogaster (Darter)
- Anisognathus igniventris (Scarlet-bellied Mountain-Tanager)
- Anisognathus lacrymosus (Lacrimose Mountain-Tanager)
- Anisognathus melanogenys (Black-cheeked Mountain-Tanager)
- Anisognathus notabilis (Black-chinned Mountain-Tanager)
- Anisognathus somptuosus (Blue-winged Mountain-Tanager)
- Anodorhynchus hyacinthinus (Hyacinth Macaw)
- Anodorhynchus leari (Lear’s Macaw)
- Anomalospiza imberbis (Parasitic Weaver)
- Anopetia gounellei (Broad-tipped Hermit)
- Anorrhinus austeni (Brown Hornbill)
- Anorrhinus galeritus (Bushy-crested Hornbill)
- Anorrhinus tickelli (Rusty-cheeked Hornbill)
- Anous minutus (Black Noddy)
- Anous stolidus (Brown Noddy)
- Anous tenuirostris (Lesser Noddy)
- Anser albifrons (Greater White-fronted Goose)
- Anser anser (Graylag Goose)
- Anser brachyrhynchus (Pink-footed Goose)
- Anser cygnoides (Swan Goose)
- Anser erythropus (Lesser White-fronted Goose)
- Anser fabalis (Taiga Bean-Goose)
- Anser indicus (Bar-headed Goose)
- Anser serrirostris (Tundra Bean-Goose)
- Anseranas semipalmata (Magpie Goose)
- Anthobaphes violacea (Orange-breasted Sunbird)
- Anthocephala floriceps (Blossomcrown)
- Anthochaera carunculata (Red Wattlebird)
- Anthochaera chrysoptera (Brush Wattlebird)
- Anthochaera lunulata (Little Wattlebird)
- Anthochaera paradoxa (Yellow Wattlebird)
- Anthornis melanura (New Zealand Bellbird)
- Anthoscopus caroli (African Penduline-Tit)
- Anthoscopus flavifrons (Forest Penduline-Tit)
- Anthoscopus minutus (Southern Penduline-Tit)
- Anthoscopus musculus (Mouse-colored Penduline-Tit)
- Anthoscopus parvulus (Yellow Penduline-Tit)
- Anthoscopus punctifrons (Sennar Penduline-Tit)
- Anthracoceros albirostris (Oriental Pied-Hornbill)
- Anthracoceros coronatus (Malabar Pied-Hornbill)
- Anthracoceros malayanus (Black Hornbill)
- Anthracoceros marchei (Palawan Hornbill)
- Anthracoceros montani (Sulu Hornbill)
- Anthracothorax dominicus (Antillean Mango)
- Anthracothorax mango (Jamaican Mango)
- Anthracothorax nigricollis (Black-throated Mango)
- Anthracothorax prevostii (Green-breasted Mango)
- Anthracothorax veraguensis (Veraguan Mango)
- Anthracothorax viridigula (Green-throated Mango)
- Anthracothorax viridis (Green Mango)
- Anthreptes anchietae (Anchieta’s Sunbird)
- Anthreptes aurantium (Violet-tailed Sunbird)
- Anthreptes gabonicus (Mouse-brown Sunbird)
- Anthreptes longuemarei (Western Violet-backed Sunbird)
- Anthreptes malacensis (Plain-throated Sunbird)
- Anthreptes neglectus (Uluguru Violet-backed Sunbird)
- Anthreptes orientalis (Kenya Violet-backed Sunbird)
- Anthreptes rectirostris (Green Sunbird)
- Anthreptes reichenowi (Plain-backed Sunbird)
- Anthreptes rhodolaemus (Red-throated Sunbird)
- Anthreptes rubritorques (Banded Sunbird)
- Anthreptes seimundi (Little Green Sunbird)
- Anthreptes simplex (Plain Sunbird)
- Anthropoides paradiseus (Blue Crane)
- Anthropoides virgo (Demoiselle Crane)
- Anthus antarcticus (South Georgia Pipit)
- Anthus berthelotii (Berthelot’s Pipit)
- Anthus bogotensis (Paramo Pipit)
- Anthus brachyurus (Short-tailed Pipit)
- Anthus caffer (Bush Pipit)
- Anthus campestris (Tawny Pipit)
- Anthus cervinus (Red-throated Pipit)
- Anthus chacoensis (Chaco Pipit)
- Anthus cinnamomeus (African Pipit)
- Anthus correndera (Correndera Pipit)
- Anthus crenatus (Yellow-tufted Pipit)
- Anthus furcatus (Short-billed Pipit)
- Anthus godlewskii (Blyth’s Pipit)
- Anthus gustavi (Pechora Pipit)
- Anthus gutturalis (Alpine Pipit)
- Anthus hellmayri (Hellmayr’s Pipit)
- Anthus hodgsoni (Olive-backed Pipit)
- Anthus hoeschi (Mountain Pipit)
- Anthus latistriatus (Jackson’s Pipit)
- Anthus leucophrys (Plain-backed Pipit)
- Anthus lineiventris (Striped Pipit)
- Anthus longicaudatus (Long-tailed Pipit)
- Anthus lutescens (Yellowish Pipit)
- Anthus melindae (Malindi Pipit)
- Anthus nattereri (Ochre-breasted Pipit)
- Anthus nilghiriensis (Nilgiri Pipit)
- Anthus novaeseelandiae (Australasian Pipit)
- Anthus nyassae (Woodland Pipit)
- Anthus pallidiventris (Long-legged Pipit)
- Anthus petrosus (Rock Pipit)
- Anthus pratensis (Meadow Pipit)
- Anthus pseudosimilis (Kimberley Pipit)
- Anthus richardi (Richard’s Pipit)
- Anthus roseatus (Rosy Pipit)
- Anthus rubescens (American Pipit)
- Anthus rufulus (Oriental Pipit)
- Anthus similis (Long-billed Pipit)
- Anthus sokokensis (Sokoke Pipit)
- Anthus spinoletta (Water Pipit)
- Anthus spragueii (Sprague’s Pipit)
- Anthus sylvanus (Upland Pipit)
- Anthus trivialis (Tree Pipit)
- Anthus vaalensis (Buffy Pipit)
- Antilophia bokermanni (Araripe Manakin)
- Antilophia galeata (Helmeted Manakin)
- Anumbius annumbi (Firewood-gatherer)
- Anurolimnas castaneiceps (Chestnut-headed Crake)
- Anurolimnas fasciatus (Black-banded Crake)
- Anurolimnas viridis (Russet-crowned Crake)
- Anurophasis monorthonyx (Snow Mountain Quail)
- Apalis alticola (Brown-headed Apalis)
- Apalis bamendae (Bamenda Apalis)
- Apalis binotata (Masked Apalis)
- Apalis chapini (Chapin’s Apalis)
- Apalis chariessa (White-winged Apalis)
- Apalis chirindensis (Chirinda Apalis)
- Apalis cinerea (Gray Apalis)
- Apalis flavida (Yellow-breasted Apalis)
- Apalis goslingi (Gosling’s Apalis)
- Apalis jacksoni (Black-throated Apalis)
- Apalis karamojae (Karamoja Apalis)
- Apalis melanocephala (Black-headed Apalis)
- Apalis nigriceps (Black-capped Apalis)
- Apalis personata (Black-faced Apalis)
- Apalis porphyrolaema (Chestnut-throated Apalis)
- Apalis pulchra (Black-collared Apalis)
- Apalis ruddi (Rudd’s Apalis)
- Apalis rufogularis (Buff-throated Apalis)
- Apalis ruwenzorii (Ruwenzori Apalis)
- Apalis sharpii (Sharpe’s Apalis)
- Apalis thoracica (Bar-throated Apalis)
- Apaloderma aequatoriale (Bare-cheeked Trogon)
- Apaloderma narina (Narina Trogon)
- Apaloderma vittatum (Bar-tailed Trogon)
- Apalopteron familiare (Bonin Honeyeater)
- Aphanotriccus audax (Black-billed Flycatcher)
- Aphanotriccus capitalis (Tawny-chested Flycatcher)
- Aphantochroa cirrochloris (Sombre Hummingbird)
- Aphelocephala leucopsis (Southern Whiteface)
- Aphelocephala nigricincta (Banded Whiteface)
- Aphelocephala pectoralis (Chestnut-breasted Whiteface)
- Aphelocoma californica (Western Scrub-Jay)
- Aphelocoma coerulescens (Florida Scrub-Jay)
- Aphelocoma insularis (Island Scrub-Jay)
- Aphelocoma ultramarina (Mexican Jay)
- Aphelocoma unicolor (Unicolored Jay)
- Aphrastura masafuerae (Masafuera Rayadito)
- Aphrastura spinicauda (Thorn-tailed Rayadito)
- Aphriza virgata (Surfbird)
- Aphrodroma brevirostris (Kerguelen Petrel)
- Aplonis atrifusca (Samoan Starling)
- Aplonis brunneicapillus (White-eyed Starling)
- Aplonis cantoroides (Singing Starling)
- Aplonis cinerascens (Rarotonga Starling)
- Aplonis crassa (Tanimbar Starling)
- Aplonis dichroa (San Cristobal Starling)
- Aplonis feadensis (Atoll Starling)
- Aplonis grandis (Brown-winged Starling)
- Aplonis insularis (Rennell Starling)
- Aplonis magna (Long-tailed Starling)
- Aplonis metallica (Metallic Starling)
- Aplonis minor (Short-tailed Starling)
- Aplonis mysolensis (Moluccan Starling)
- Aplonis mystacea (Yellow-eyed Starling)
- Aplonis opaca (Micronesian Starling)
- Aplonis panayensis (Asian Glossy Starling)
- Aplonis pelzelni (Pohnpei Starling)
- Aplonis santovestris (Mountain Starling)
- Aplonis striata (Striated Starling)
- Aplonis tabuensis (Polynesian Starling)
- Aplonis zelandica (Rusty-winged Starling)
- Aprosmictus erythropterus (Red-winged Parrot)
- Aprosmictus jonquillaceus (Olive-shouldered Parrot)
- Aptenodytes forsteri (Emperor Penguin)
- Aptenodytes patagonicus (King Penguin)
- Apteryx australis (Southern Brown Kiwi)
- Apteryx haastii (Great Spotted Kiwi)
- Apteryx mantelli (North Island Brown Kiwi)
- Apteryx owenii (Little Spotted Kiwi)
- Apteryx rowi (Okarito Brown Kiwi)
- Apus acuticauda (Dark-rumped Swift)
- Apus affinis (Little Swift)
- Apus alexandri (Alexander’s Swift)
- Apus apus (Common Swift)
- Apus balstoni (Madagascar Swift)
- Apus barbatus (African Swift)
- Apus batesi (Bates’s Swift)
- Apus berliozi (Forbes-Watson’s Swift)
- Apus bradfieldi (Bradfield’s Swift)
- Apus caffer (White-rumped Swift)
- Apus horus (Horus Swift)
- Apus niansae (Nyanza Swift)
- Apus nipalensis (House Swift)
- Apus pacificus (Fork-tailed Swift)
- Apus pallidus (Pallid Swift)
- Apus unicolor (Plain Swift)
- Aquila adalberti (Spanish Eagle)
- Aquila audax (Wedge-tailed Eagle)
- Aquila ayresii (Ayres’s Hawk-Eagle)
- Aquila chrysaetos (Golden Eagle)
- Aquila clanga (Greater Spotted Eagle)
- Aquila fasciata (Bonelli’s Eagle)
- Aquila gurneyi (Gurney’s Eagle)
- Aquila hastata (Indian Spotted Eagle)
- Aquila heliaca (Imperial Eagle)
- Aquila kienerii (Rufous-bellied Eagle)
- Aquila morphnoides (Little Eagle)
- Aquila nipalensis (Steppe Eagle)
- Aquila pennata (Booted Eagle)
- Aquila pomarina (Lesser Spotted Eagle)
- Aquila rapax (Tawny Eagle)
- Aquila spilogaster (African Hawk-Eagle)
- Aquila verreauxii (Verreaux’s Eagle)
- Aquila wahlbergi (Wahlberg’s Eagle)
- Ara ambiguus (Great Green Macaw)
- Ara ararauna (Blue-and-yellow Macaw)
- Ara chloropterus (Red-and-green Macaw)
- Ara glaucogularis (Blue-throated Macaw)
- Ara macao (Scarlet Macaw)
- Ara militaris (Military Macaw)
- Ara rubrogenys (Red-fronted Macaw)
- Ara severus (Chestnut-fronted Macaw)
- Arachnothera affinis (Streaky-breasted Spiderhunter)
- Arachnothera chrysogenys (Yellow-eared Spiderhunter)
- Arachnothera clarae (Naked-faced Spiderhunter)
- Arachnothera crassirostris (Thick-billed Spiderhunter)
- Arachnothera flavigaster (Spectacled Spiderhunter)
- Arachnothera juliae (Whitehead’s Spiderhunter)
- Arachnothera longirostra (Little Spiderhunter)
- Arachnothera magna (Streaked Spiderhunter)
- Arachnothera modesta (Gray-breasted Spiderhunter)
- Arachnothera robusta (Long-billed Spiderhunter)
- Aramides axillaris (Rufous-necked Wood-Rail)
- Aramides cajanea (Gray-necked Wood-Rail)
- Aramides calopterus (Red-winged Wood-Rail)
- Aramides mangle (Little Wood-Rail)
- Aramides saracura (Slaty-breasted Wood-Rail)
- Aramides wolfi (Brown Wood-Rail)
- Aramides ypecaha (Giant Wood-Rail)
- Aramidopsis plateni (Platen’s Rail)
- Aramus guarauna (Limpkin)
- Aratinga acuticaudata (Blue-crowned Parakeet)
- Aratinga aurea (Peach-fronted Parakeet)
- Aratinga auricapillus (Golden-capped Parakeet)
- Aratinga cactorum (Caatinga Parakeet)
- Aratinga canicularis (Orange-fronted Parakeet)
- Aratinga chloroptera (Hispaniolan Parakeet)
- Aratinga erythrogenys (Red-masked Parakeet)
- Aratinga euops (Cuban Parakeet)
- Aratinga finschi (Crimson-fronted Parakeet)
- Aratinga holochlora (Green Parakeet)
- Aratinga jandaya (Jandaya Parakeet)
- Aratinga leucophthalma (White-eyed Parakeet)
- Aratinga mitrata (Mitred Parakeet)
- Aratinga nana (Olive-throated Parakeet)
- Aratinga pertinax (Brown-throated Parakeet)
- Aratinga pintoi (Sulphur-breasted Parakeet)
- Aratinga solstitialis (Sun Parakeet)
- Aratinga strenua (Pacific Parakeet)
- Aratinga wagleri (Scarlet-fronted Parakeet)
- Aratinga weddellii (Dusky-headed Parakeet)
- Arborophila ardens (Hainan Partridge)
- Arborophila atrogularis (White-cheeked Partridge)
- Arborophila brunneopectus (Bar-backed Partridge)
- Arborophila cambodiana (Chestnut-headed Partridge)
- Arborophila charltonii (Chestnut-necklaced Partridge)
- Arborophila chloropus (Scaly-breasted Partridge)
- Arborophila crudigularis (Taiwan Partridge)
- Arborophila davidi (Orange-necked Partridge)
- Arborophila gingica (White-necklaced Partridge)
- Arborophila hyperythra (Red-breasted Partridge)
- Arborophila javanica (Chestnut-bellied Partridge)
- Arborophila mandellii (Chestnut-breasted Partridge)
- Arborophila merlini (Vietnam Partridge)
- Arborophila orientalis (Gray-breasted Partridge)
- Arborophila rubrirostris (Red-billed Partridge)
- Arborophila rufipectus (Sichuan Partridge)
- Arborophila rufogularis (Rufous-throated Partridge)
- Arborophila torqueola (Hill Partridge)
- Arcanator orostruthus (Dapple-throat)
- Archboldia papuensis (Archbold’s Bowerbird)
- Archboldia sanfordi (Sanford’s Bowerbird)
- Archilochus alexandri (Black-chinned Hummingbird)
- Archilochus colubris (Ruby-throated Hummingbird)
- Ardea alba (Great Egret)
- Ardea cinerea (Gray Heron)
- Ardea cocoi (Cocoi Heron)
- Ardea goliath (Goliath Heron)
- Ardea herodias (Great Blue Heron)
- Ardea humbloti (Humblot’s Heron)
- Ardea insignis (White-bellied Heron)
- Ardea melanocephala (Black-headed Heron)
- Ardea pacifica (Pacific Heron)
- Ardea purpurea (Purple Heron)
- Ardea sumatrana (Great-billed Heron)
- Ardeola bacchus (Chinese Pond-Heron)
- Ardeola grayii (Indian Pond-Heron)
- Ardeola idae (Madagascar Pond-Heron)
- Ardeola ralloides (Squacco Heron)
- Ardeola rufiventris (Rufous-bellied Heron)
- Ardeola speciosa (Javan Pond-Heron)
- Ardeotis arabs (Arabian Bustard)
- Ardeotis australis (Australian Bustard)
- Ardeotis kori (Kori Bustard)
- Ardeotis nigriceps (Indian Bustard)
- Arenaria interpres (Ruddy Turnstone)
- Arenaria melanocephala (Black Turnstone)
- Argusianus argus (Great Argus)
- Arremon abeillei (Black-capped Sparrow)
- Arremon aurantiirostris (Orange-billed Sparrow)
- Arremon brunneinucha (Chestnut-capped Brush-Finch)
- Arremon castaneiceps (Olive Finch)
- Arremon crassirostris (Sooty-faced Finch)
- Arremon flavirostris (Saffron-billed Sparrow)
- Arremon franciscanus (Sao Francisco Sparrow)
- Arremon schlegeli (Golden-winged Sparrow)
- Arremon semitorquatus (Half-collared Sparrow)
- Arremon taciturnus (Pectoral Sparrow)
- Arremon torquatus (Stripe-headed Brush-Finch)
- Arremon virenticeps (Green-striped Brush-Finch)
- Arremonops chloronotus (Green-backed Sparrow)
- Arremonops conirostris (Black-striped Sparrow)
- Arremonops rufivirgatus (Olive Sparrow)
- Arremonops tocuyensis (Tocuyo Sparrow)
- Arses insularis (Rufous-collared Monarch)
- Arses kaupi (Pied Monarch)
- Arses lorealis (Frill-necked Monarch)
- Arses telescophthalmus (Frilled Monarch)
- Artamella viridis (White-headed Vanga)
- Artamus cinereus (Black-faced Woodswallow)
- Artamus cyanopterus (Dusky Woodswallow)
- Artamus fuscus (Ashy Woodswallow)
- Artamus insignis (Bismarck Woodswallow)
- Artamus leucorynchus (White-breasted Woodswallow)
- Artamus maximus (Great Woodswallow)
- Artamus mentalis (Fiji Woodswallow)
- Artamus minor (Little Woodswallow)
- Artamus monachus (White-backed Woodswallow)
- Artamus personatus (Masked Woodswallow)
- Artamus superciliosus (White-browed Woodswallow)
- Arundinicola leucocephala (White-headed Marsh-Tyrant)
- Ashbyia lovensis (Desert Chat)
- Asio abyssinicus (African Long-eared Owl)
- Asio capensis (Marsh Owl)
- Asio flammeus (Short-eared Owl)
- Asio madagascariensis (Madagascar Long-eared Owl)
- Asio otus (Northern Long-eared Owl)
- Asio stygius (Stygian Owl)
- Aspatha gularis (Blue-throated Motmot)
- Asthenes anthoides (Austral Canastero)
- Asthenes baeri (Short-billed Canastero)
- Asthenes berlepschi (Berlepsch’s Canastero)
- Asthenes cactorum (Cactus Canastero)
- Asthenes dorbignyi (Creamy-breasted Canastero)
- Asthenes flammulata (Many-striped Canastero)
- Asthenes heterura (Maquis Canastero)
- Asthenes hudsoni (Hudson’s Canastero)
- Asthenes humicola (Dusky-tailed Canastero)
- Asthenes humilis (Streak-throated Canastero)
- Asthenes luizae (Cipo Canastero)
- Asthenes maculicauda (Scribble-tailed Canastero)
- Asthenes modesta (Cordilleran Canastero)
- Asthenes ottonis (Rusty-fronted Canastero)
- Asthenes patagonica (Patagonian Canastero)
- Asthenes pudibunda (Canyon Canastero)
- Asthenes pyrrholeuca (Sharp-billed Canastero)
- Asthenes sclateri (Puna Canastero)
- Asthenes steinbachi (Steinbach’s Canastero)
- Asthenes urubambensis (Line-fronted Canastero)
- Asthenes virgata (Junin Canastero)
- Asthenes wyatti (Streak-backed Canastero)
- Astrapia mayeri (Ribbon-tailed Astrapia)
- Astrapia nigra (Arfak Astrapia)
- Astrapia rothschildi (Huon Astrapia)
- Astrapia splendidissima (Splendid Astrapia)
- Astrapia stephaniae (Princess Stephanie’s Astrapia)
- Atalotriccus pilaris (Pale-eyed Pygmy-Tyrant)
- Atelornis crossleyi (Rufous-headed Ground-Roller)
- Atelornis pittoides (Pitta-like Ground-Roller)
- Athene blewitti (Forest Owlet)
- Athene brama (Spotted Owlet)
- Athene cunicularia (Burrowing Owl)
- Athene noctua (Little Owl)
- Atlantisia rogersi (Inaccessible Island Rail)
- Atlapetes albiceps (White-headed Brush-Finch)
- Atlapetes albinucha (White-naped Brush-Finch)
- Atlapetes albofrenatus (Moustached Brush-Finch)
- Atlapetes blancae (Antioquia Brush-Finch)
- Atlapetes canigenis (Cusco Brush-Finch)
- Atlapetes citrinellus (Yellow-striped Brush-Finch)
- Atlapetes flaviceps (Olive-headed Brush-Finch)
- Atlapetes forbesi (Apurimac Brush-Finch)
- Atlapetes fulviceps (Fulvous-headed Brush-Finch)
- Atlapetes fuscoolivaceus (Dusky-headed Brush-Finch)
- Atlapetes latinuchus (Yellow-breasted Brush-Finch)
- Atlapetes leucopis (White-rimmed Brush-Finch)
- Atlapetes leucopterus (White-winged Brush-Finch)
- Atlapetes melanocephalus (Santa Marta Brush-Finch)
- Atlapetes melanolaemus (Black-faced Brush-Finch)
- Atlapetes melanopsis (Black-spectacled Brush-Finch)
- Atlapetes nationi (Rusty-bellied Brush-Finch)
- Atlapetes pallidiceps (Pale-headed Brush-Finch)
- Atlapetes pallidinucha (Pale-naped Brush-Finch)
- Atlapetes personatus (Tepui Brush-Finch)
- Atlapetes pileatus (Rufous-capped Brush-Finch)
- Atlapetes rufigenis (Rufous-eared Brush-Finch)
- Atlapetes rufinucha (Rufous-naped Brush-Finch)
- Atlapetes schistaceus (Slaty Brush-Finch)
- Atlapetes seebohmi (Bay-crowned Brush-Finch)
- Atlapetes semirufus (Ochre-breasted Brush-Finch)
- Atlapetes terborghi (Vilcabamba Brush-Finch)
- Atlapetes tricolor (Tricolored Brush-Finch)
- Atrichornis clamosus (Noisy Scrub-bird)
- Atrichornis rufescens (Rufous Scrub-bird)
- Attagis gayi (Rufous-bellied Seedsnipe)
- Attagis malouinus (White-bellied Seedsnipe)
- Atthis ellioti (Wine-throated Hummingbird)
- Atthis heloisa (Bumblebee Hummingbird)
- Atticora fasciata (White-banded Swallow)
- Atticora pileata (Black-capped Swallow)
- Atticora tibialis (White-thighed Swallow)
- Attila bolivianus (Dull-capped Attila)
- Attila cinnamomeus (Cinnamon Attila)
- Attila citriniventris (Citron-bellied Attila)
- Attila phoenicurus (Rufous-tailed Attila)
- Attila rufus (Gray-hooded Attila)
- Attila spadiceus (Bright-rumped Attila)
- Attila torridus (Ochraceous Attila)
- Augastes geoffroyi (Wedge-billed Hummingbird)
- Augastes lumachella (Hooded Visorbearer)
- Augastes scutatus (Hyacinth Visorbearer)
- Aulacorhynchus coeruleicinctis (Blue-banded Toucanet)
- Aulacorhynchus derbianus (Chestnut-tipped Toucanet)