- Baglafecht Weaver
- Bananaquit
- Barn Swallow
- Barrow's Goldeneye
- Bateleur
- Bearded Reedling
- Black-and-white-casqued Hornbill
- Black-and-white Mannikin
- Black-and-white Shrike-flycatcher
- Black-bellied Bustard
- Black-crowned Night Heron
- Black-crowned Waxbill
- Black-faced Grassquit
- Black-headed Gonolek
- Black-headed Gull
- Black-headed Heron
- Black-hooded Oriole
- Black-legged Kittiwake
- Black-necked Grebe
- Black-necked Stilt
- Black-tailed Godwit
- Black-whiskered Vireo
- Black-winged Red Bishop
- Black-winged Stilt
- Black Bishop
- Black Crake
- Black Cuckooshrike
- Black Guillemot
- Black Kite
- Black Redstart
- Black Vulture
- Blue-faced Honeyeater
- Blue-headed Coucal
- Blue-throated Brown Sunbird
- Blue-winged Teal
- Bridled Quail-Dove
- Bridled Tern
- Brimstone Canary
- Broad-billed Roller
- Bronze Mannikin
- Bronzy Sunbird
- Brown-chested Lapwing
- Brown-crowned Tchagra
- Brown-eared Woodpecker
- Brown Booby
- Brown Noddy
- Brown Pelican
- Brown Trembler