propatagium meaning in Hindi

Examples

1. The grackle went on to rub the mothball over its secondary coverts on the ventral side and onto the propatagium area.
2. In birds, the propatagium is the elastic fold of skin extending from the shoulder ] to the carpal joint, making up the leading edge of the inner wing.
3. The wing membrane extended between the fingers and toes as webbing, and a uropatagium ( secondary membrane between the feet and tail ) was present, as well as a propatagium ( membrane between the wrist and shoulder ).
4. To assist with this unusual style of hunting, short-tailed bats are able to fold their wings inside a protective sheath formed from their membranes, and the wings have only a very limited propatagium, making them more flexible and mobile.
5. More generally, the proavians would, in view of their basal theropod forebears and bird descendants, have been typified by long necks, a short trunk, long fingers with opposable digits, a decoupling of the locomotor functions of the forelimbs and hindlimbs, a lack of a propatagium, a shallow tail, and a weight of about one kilogramme.