Is a falcon a vertibrate

Are peacocks in danger of extinction? What are albatross enemies? Who is Agnes in Catherine Called Birdy? How much attention does a parakeet need a day? How many eyelids do ducks have? What does seeing an owl in the day mean? What state has seagull as state bird? Why do ducks have webbed feet and gulls have webbed feet but the are different birds? Do barn owls live in Tucson? Will male turkeys sit on eggs? Should hummingbird feeder be full? What is the trainer of a Falcon bird called? Are little penguins shy? What builds a nest made of grass in the ground? What is the meaning of mucho bueno chakita? Feather pillows and allergies? What caused the death of Alex the Parrot? Can you eat a hawk? Why is it difficult to study the origin of birds based on fossils? Who decided that the bald eagle should be the symbol of US?