here illustrated by the gray warbler finch (<i>Certhidea fusca</i>) that has a small, pointed beak and feeds on insects; the common cactus finch (<i>Geospiza scandens</i>) that has a large ...

Juvenile: resembles adult female. Unstreaked. The male is unlike any other finch in North America; the Wilson’s warbler is the only other bright yellow species with a black cap, but it does not ...