What is the difference between digestive system of birds and mammals?

What bird is considered the bird of death? Where do Loons spend the winter? What is a good playmate for beagle? Where did passenger pigeons get their name? Why does the Swallow-tailed gull have a red ring around it's eye? Where do you find peregrine falcons? Do penguins have feathers or fur? What is the difference between hawk and falcon? How much does an newborn ostrich wieghs? Where does a phesant nest? What is the gestation of the Bananaquit? How big are bald eagles penises? What do griffon vultures eat? Is a Pembrokeshire Magpie called a Pyatt? What characteristic of a mother and a woman does Monna reveal? Can birds move their eggs to another location? Are ostriches dangerous? What is the meaning of 'up in a tree' in idiomatic expression? You live in a home owners association and you get fined if you feed your Mallard ducks The management says that you will kill them if you feed them in the winter also Please give you an answer? Do turkeys have heat strokes?