How many babies can a kingfisher have?

Why would lungs of an animal that was eaten by an owl not show up in an owl pellet? How much does the great egret weigh? How do birds breath while flying? What are a great blue herons defense mechanisms? What color do flies like the most? Do pheasants kill ducklings? Do Emus eat insects including Caterpillars? How Do Crows Survive? How does the ostrich defend itself? Do cockatiel live in a tropical rainforest? What is the lifespan of a tawny owl? Is it legal to sell a bird without a band? Why high bird nests mean a cold winter? Can you name 20 things that fly? What do ostriches give back to the ecosystem? Is one male canary lonely? What size bird house hole for purple martin? Is the climate dry or cold for the toco toucan? What is the difference between drumsticks and wings? What is trumpeter swan reproduction?