Brown-backed scrub robin 
Brown-banded antpitta 
Brown-banded puffbird 
Brown-banded water snake 
Brown-bellied stipplethroat 
Brown-bellied Swallow 
Brown-bellied swallow 
Brown-billed scythebill 
Brown-breasted barbet 
Brown-breasted flycatcher 
Brown-capped tyrannulet 
Brown-capped Vireo 
Brown-capped weaver 
Brown-chested alethe 
Brown-chested martin 
Brown-crested flycatcher 
Brown-crowned Scimitar Babbler 
Brown-crowned tchagra 
Brown-eared Anole 
Brown-eyed Treefrog 
Brown-headed Barbet 
Brown-headed Cowbird 
Brown-headed crow 
Brown-headed gull