This information is just a beginning. Make your calculations before the next weekly update. At that time we will post our calculations for comparison. The falcon is the fastest flying animal. A large falcon in which the sexes look alike.
Adults have a dark slate-blue back and wings and a dark blue tail that is lightly barred.
The top of the head is dark with a dark stripe running down the side of the face. The cere, the legs, and feet are bright yellow. The underside of the adult is light with vertical streaks across the breast, belly and legs. Immatures are uniformally brown on the back, top of the head, and the wings,with a light underside streaked with brown. Distributed world wide, Peregrine Falcons are found on every continent except Antarctica.