- Abyssinian Ground Hornbill
- Abyssinian Ground Thrush
- Abyssinian Owl
- Abyssinian Roller
- Abyssinian Thrush
- Acacia Pied Barbet
- Acacia Tit
- Acorn Woodpecker
- Adamawa Turtle Dove
- African Blue Flycatcher
- African Darter
- African Dusky Flycatcher
- African Finfoot
- African Fish Eagle
- African Goshawk
- African Green Pigeon
- African Grey Flycatcher
- African Grey Hornbill
- African Grey Woodpecker
- African Harrier-Hawk
- African Hawk-Eagle
- African Hoopoe
- African Jacana
- African Openbill
- African Oystercatcher
- African Paradise Flycatcher
- African Penguin
- African Pied Wagtail
- African Pipit
- African Pygmy Kingfisher
- African Red-eyed Bulbul
- African Sacred Ibis
- African Scops Owl
- African Silverbill
- African Skimmer
- African Spoonbill
- African Stonechat
- African Swamphen
- African Thrush
- African Wattled Lapwing
- African Woolly-necked Stork
- Alexandrine Parakeet
- Allen's Gallinule
- Allen's Hummingbird
- Alpine Accentor
- Alpine Chough
- Alpine Swift
- Amazon Kingfisher
- American Barn Owl
- American Coot
- American Crow
- American Flamingo
- American Goldfinch
- American Kestrel
- American Oystercatcher
- American Pipit
- American Robin
- American White Ibis
- American White Pelican
- American Wigeon
- American Yellow Warbler
- Amethyst Sunbird
- Andean Avocet
- Andean Condor
- Andean Coot
- Andean Flamingo
- Andean Flicker
- Andean Goose
- Andean Gull
- Andean Hillstar
- Andean Lapwing
- Andean Negrito
- Anhinga
- Anna's Hummingbird
- Ant-eating Chat
- Antarctic Shag
- Antarctic Tern
- Anteater Chat
- Appert's Tetraka
- Arabian Bustard
- Archbold's Newtonia
- Arctic Tern
- Arnot's Chat
- Arrow-marked Babbler
- Ash-breasted Sierra Finch
- Ashy-crowned Sparrow-Lark
- Ashy-headed Goose
- Ashy-headed Laughingthrush
- Ashy Flycatcher
- Ashy Prinia
- Ashy Starling
- Ashy Tit
- Asian Green Bee-eater
- Asian Koel
- Asian Openbill
- Asian Woolly-necked Stork
- Atlantic Black-throated Trogon
- Atlantic Puffin
- Audouin's Gull
- Audubon's Warbler
- Augur Buzzard
- Austral Blackbird
- Austral Parakeet
- Austral Pygmy Owl
- Austral Thrush
- Australasian Darter
- Australasian Figbird
- Australasian Grebe
- Australian Brushturkey
- Australian Bustard
- Australian King Parrot
- Australian Magpie
- Australian Pelican
- Australian Pied Cormorant
- Australian Shelduck
- Australian White Ibis
- Azure Kingfisher