Banded Martin
Bank Cormorant
Bar-backed Partridge
Bar-bellied Cuckooshrike
Bar-breasted Firefinch
Bar-crested Antshrike
Bar-headed Goose
Bar-tailed Godwit
Bar-throated Apalis
Bare-faced Curassow
Bare-faced Ibis
Barn Swallow
Barratt's Warbler
Barred Antshrike
Barred Owlet-nightjar