- Baikal Teal
- Bare-throated Tiger Heron
- Barn Swallow
- Barred Owl
- Bat Falcon
- Bearded Reedling
- Black-crowned Night Heron
- Black-headed Gull
- Black-legged Kittiwake
- Black-necked Stilt
- Black-tailed Godwit
- Black-winged Stilt
- Black Guillemot
- Black Kite
- Black Redstart
- Black Skimmer
- Black Swan
- Black Vulture
- Black Woodpecker
- Blue Jay
- Blue Rock Thrush
- Bluethroat
- Bohemian Waxwing
- Brambling
- Bronzed Cowbird
- Brown-headed Cowbird
- Brown Jay
- Brown Noddy
- Brown Pelican
- Burrowing Owl
- Bush Stone-curlew