Brown-crowned Tchagra
Brown-eared Woodpecker
Brown-headed Gull
Brown-headed Paradise Kingfisher
Brown-throated Sunbird
Brown-throated Wattle-eye
Bruce's Green Pigeon
Brush Cuckoo
Buff-bellied Mannikin
Buff-bellied Warbler
Buff-breasted Mountain Tanager
Buff-necked Ibis
Buff-spotted Woodpecker
Buff-tailed Coronet
Buff-throated Sunbird
Buff-vented Bulbul
Bukidnon Woodcock
Buller's Albatross
Buller's Shearwater