- Wilsonia pusilla
Description
Identification
Male: Face, throat, and underparts yellow with slightly duskier auriculars and glossy black cap. Nape and upperparts yellow-olive, wings and tail darker. Female: Crown olive to mostly black.
Voice :
Song a rapid series of 10-15 short, whistled notes chchchchchchchch with sharp, chattery quality; last few notes usually lower and faster, generally downslurred, sometimes two-syllable.
Range :
Breeds N and W North America. Winters Mexico to W Panama.
