Male house finches are usually marked with red, but sometimes those red areas are replaced with orange or yellow or some of both. The red pigment in the feathers is affected by what the finch eats ...

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 have the finchlike bill or the ...

The attractive house finch is one ... a curved culmen. Male: the breast, rump, and front of the head are typically red, but the color can vary to orange or occasionally yellow.