Brown-backed Chat-Tyrant
Brown-backed Mockingbird
Brown-backed Mockingbird
Brown-backed Solitaire
Brown-backed Solitaire
Brown-bellied Swallow
Brown-bellied Swallow
Brown-capped Tit-Spinetail
Brown-capped Tit-Spinetail
Brown-capped Tit-Spinetail
Brown-capped Tit-Spinetail
Brown-capped Vireo
Brown-chested Martin
Brown-chested Martin
Brown-chested Martin
Brown-chested Martin
Brown-chested Martin
Brown-crested Flycatcher
Brownish Twistwing
Buff-bellied Puffbird
Buff-breasted Earthcreeper
Buff-breasted Sandpiper
Buff-breasted Sandpiper
Buff-fronted Foliage-gleaner