Brown-hooded Kingfisher
Brown-throated Martin
Brown-throated Sunbird
Brown-throated Wattle-eye
Brubru
Bruce's Green Pigeon
Brush Cuckoo
Buff-bellied Mannikin
Buff-bellied Warbler
Buff-breasted Mountain Tanager
Buff-necked Ibis
Buff-spotted Woodpecker
Buff-streaked Chat
Buff-tailed Coronet
Buff-throated Sunbird
Buff-vented Bulbul
Bukidnon Woodcock
Buller's Albatross
Buller's Shearwater
Burchell's Coucal