When did the formation of Brasstown Bald start?

Is the vulture the biggest bird? Does anyone know anything about or have a photo of the Sawtry Angel? Do cockatiel eggs hatch without a male? What is a pigeon clock? How tall is an adult puffin get? Do you have to have a male and a female to have a fertile egg? Can you move a bluebird house with eggs in it? What supplies do you need to care for a cockatiel? What well dressed birds can't fly? How do you extract emu oil from an emu? Do Eagle's have knees? What is the meaning of feeder? What is the group name for buzzards? What does the saharan ostrich eat? How much longer is an eagle wingspan to a hawks wingspan? How Do Cockatoos Adapt? What are the legs of a pheasant? What is the significance if an eagle hit on head? How big is a yellow canary? Why do you use beagles as sniffer dogs in airports?