Adam Clarke on Leviticus 11:14

The vulture - דאה daah, from the root to fly, and therefore more probably the kite or glede, from its remarkable property of gliding or sailing with expanded wings through the air. The דאה daah is a different bird from the דיה daiyah, which signifies the vulture. See Bochart, vol. iii., col. 195.

The kite - איה aiyah, thought by some to be the vulture, by others the merlin. Parkhurst thinks it has its name from the root אוה avah, to covet, because of its rapaciousness; some contend that the kite is meant. That it is a species of the hawk, most learned men allow. See Bochart, vol. iii., col..