Tip of the head
A distinctively colored crown (e.g. a black-[term] chickadee)
Space between eye and bill
Distinctive eye rings or eye stripe
Large eyes hint that the bird is what type of bird (when does it feed)?
A projection near ear region
Feathers covering the opening of the ears
The area around the bill
The area between the bill and the breast
The 'mouth' of a bird
The hooked bill of a hawk or parrot
The two parts of a bill are the upper and lower what?