Mdf/CCSA Blue Jay Cyanocitta cristata ADULT Has bright blue cap, nape, and back. Wings are blue overall with laddered black markings...	Alan Vernon/CCSA Blue-gray Gnatcatcher Polioptila caerulea ADULT MALE BREEDING Has blue-gray upperparts, except for the blackish wings that have contrasting white tertial...	Svtiste Blue-headed Vireo Vireo solitarius ADULT Has olive-green back and blue-gray hood with striking white "spectacles." Dark wings have yellowish fringes...
Alan D. Wilson/CCSA Blue-winged Teal Anas discors ADULT MALE Has bluish head with diagnostic white crescent. Body is buffy brownish, marbled with dark...	Wwcsig/CCSA Blue-winged Warbler Vermivora pinus ADULT MALE Has yellow head and underparts, with black stripe through eye. Nape and back are...	pbonenfant/CCSA Bobolink Dolichonyx oryzivorus ADULT BREEDING MALE Has mostly black plumage, but with buff nape, white rump, and white "shoulder"...
Randen Pederson/CCSA Bohemian Waxwing Bombycilla garrulus ADULT MALE Has mainly pinkish buff plumage, palest on belly. Has a crest, black throat, and...	FWS Bonaparte's Gull Larus philadelphia ADULT SUMMER Has pale gray back and upper wings, white underparts and neck, and blackish hood....	David Mitchell/CCSA Boreal Chickadee Poecile hudsonica ADULT Has brown cap, extending narrowly down nape, and brown back. Wings are dark with very...
Mdf/CCSA Boreal Owl Aegolius funereus ADULT Has rich brown plumage overall. Upperparts are marked with bold white spots, smallest and densest...	Andreas Trepte/CCSA Brant Branta bernicla ADULT Has black head and neck with white "collar," dark gray upperparts, and white vent. Breast...	Ingrid Taylar/CCSA Brewer's Blackbird Euphagus cyanocephalus ADULT BREEDING MALE Has black plumage overall; in good light, has purple sheen on head and...
JulieFromVT/CCSA Broad-winged Hawk Buteo platypterus ADULT Light morph has brown upperparts including head; throat is pale, with dark malar stripe, breast...	Mdf/CCSA Brown Creeper Certhia americana ADULT Has brownish upperparts heavily marked with pale teardrop spots on crown, face, and back; note...	Ken Thomas Brown Thrasher Toxostoma rufum ADULT Has mainly rich reddish brown upperparts, including tail. Wings have two black and white wing...