Parts of a bird

The parts of a bird, but not general parts that belong to all animals.

• What are the parts of a bird?
  feather feathered plumage plume quill down wing winged wing tip beak bill cockscomb (rooster's red crest) wattles (rooster's red flap of skin under beak) crop gizzard claw talon egg eggshell egg tooth craw gullet spur