Its calls are usually loud and often provide the best evidence to the presence of the bird ... by the yellow orbital ring, rufous primaries, more prominently white-tipped tail, and the yellow ...

Ever noticed how some birds ... yellow feathers that encircle the back of the penguin’s head. Its forehead, chin, and cheeks are black to slate gray flecked with yellow. The back and tail ...

The striking black-and-yellow western tanager ... which has 2 white wing bars, a striped red-and-black back, white tips to the tertials, and white-tipped tail feathers. The western has hybridized ...