Bird body shape; lengths are fractions of the body length (beak to tail tip = 1).
Wing chord at the root.
Body depth.
Wingspan.
How far back the wing tips sit.
Tail length.
Tail spread (width at the tip).
Tip chord as a fraction of the root chord.
Body width.
Where the wing root's leading edge is, from the beak.
Bird body shape; lengths are fractions of the body length (beak to tail tip = 1).