Belford's Melidectes 
Bell Miner 
Bell's sparrow 
Bells vireo 
Bendires thrasher 
Benguela long-billed lark 
Benson's rock thrush 
Berthelots pipit 
Beryl-spangled Tanager 
Bewicks wren 
Bhutan laughingthrush 
Bicolored antbird 
Bicolored antpitta 
Bicolored conebill 
Bicolored Wren 
Black and crimson oriole 
Black antbird 
Black antshrike 
Black Bulbul 
Black bushbird 
Black butcherbird 
Black butcherbird 
black capped bulbul 
Black catbird