The strength of the pigeon's wing bones in relation to their function.
D000818:Animals; D001717:Birds / Q000502:physiology*; D001842:Bone and Bones / Q000502:physiology*; D006811:Humerus / Q000502:physiology; D055585:Physical Phenomena; D010825:Physics; D011884:Radius / Q000502:physiology; D014457:Ulna / Q000502:physiology