Brubru
Bruce's Green Pigeon
Brush Cuckoo
Budgerigar
Buff-bellied Mannikin
Buff-bellied Warbler
Buff-breasted Mountain Tanager
Buff-necked Ibis
Buff-rumped Thornbill
Buff-spotted Woodpecker
Buff-streaked Chat
Buff-tailed Coronet
Buff-throated Sunbird
Buff-vented Bulbul
Bufflehead
Buffy Helmetcrest
Bukidnon Woodcock
Buller's Albatross
Buller's Shearwater
Burchell's Coucal
Burchell's Starling
Burnished-buff Tanager