Why does a pigeon have an exoskeleton?

Is Jessica Mauboy a kiwi? Which bird is the national bird of Congo? Does a duck swim with its wings? What is the English meaning of the Malayalam word kaada chicken? How are parrots cared for when they are born? What are the spots on a peacock feathers called? Do ducks eat duckweed? What adaptations to the desert do turkey vultures have? Who were the first finches to reach the islands? Do ducks have black skin? Do ravens molt? What do toucans do before they eat? What food do swans eat? Who does the Maned Geese depend on for survival? Are budgies a dessert animal? What bird eat small seeds? How do you rid yard of Quail? Do owls have bottoms? What is the nickname for grus? What does as red as a turkey gobbler's wattle mean?