- Bald Eagle
- Bar-headed Goose
- Barn Swallow
- Barnacle Goose
- Bearded Reedling
- Bearded Vulture
- Black-headed Gull
- Black-headed Tanager
- Black-legged Kittiwake
- Black-necked Grebe
- Black-tailed Godwit
- Black-winged Stilt
- Black Grouse
- Black Kite
- Black Redstart
- Black Stork
- Black Swan
- Black Woodpecker
- Blue-bellied Roller
- Blue-grey Tanager
- Bluethroat
- Bohemian Waxwing
- Boreal Owl
- Brambling