The Tufted Titmouse (Baeolophous bicolor) is an active, noisy, and conspicuously vocal bird whose typical song is a loud whistled peter peter peter. Both sexes have a distinctive black forehead and gray crest. The upperparts are gray, with slightly darker gray flight feathers. The lowerparts are pale buff. The face and underparts are white with rufous flanks. The dark eye and eye ring are prominent on the white face.