Across
- 5. important for preening, top part of the beak
- 7. outer wing feathers, attached to the bird's small, fused "hand" bones
- 8. in vertebrae, is the lower part of the jaw
- 9. attached along the posterior edge of ulna and form the trailing edge of the wing
Down
- 1. the topographical region of a bird's underparts between the posterior end of the breast and the vent
- 2. fleshy area at the base of the beak of some birds
- 3. feather growing from the tail of a bird
- 4. top of the head
- 6. set of feathers that channel sound into the ear