- Abdim's Stork
- Abyssinian Ground Hornbill
- African Fish Eagle
- African Grey Hornbill
- African Openbill
- African Penguin
- African Sacred Ibis
- Alexandrine Parakeet
- Alpine Chough
- Amazilia Hummingbird
- Amazonian Motmot
- American Crow
- American Flamingo
- American White Ibis
- Andean Condor
- Andean Goose
- Arabian Partridge
- Arctic Tern
- Ashy-faced Owl
- Asian Fairy-bluebird
- Asian Glossy Starling
- Asian Openbill
- Atlantic Canary
- Atlantic Puffin
- Audouin's Gull
- Australasian Shoveler
- Australian Boobook
- Australian Brushturkey
- Australian Magpie
- Australian Pelican
- Australian Pied Cormorant
- Australian Shelduck