Her"on (?), n. [OE. heiroun, heroun, heron, hern, OF. hairon, F. héron, OHG. heigir; cf. Icel. hegri, Dan. heire, Sw. häger, and also G. häher jay, jackdaw, OHG. hehara, higere, woodpecker, magpie, D. reiger heron, G. reiher, AS. hrāgra. Cf. Aigret, Egret.] (Zoöl.) Any wading bird of the genus Ardea and allied genera, of the family Ardeidæ. The herons have a long, sharp bill, and long legs and toes, with the claw of the middle toe toothed. The common European heron (Ardea cinerea) is remarkable for its directly ascending flight, and was formerly hunted with the larger falcons.

&fist; There are several common American species; as, the great blue heron (Ardea herodias); the little blue (A. cœrulea); the green (A. virescens); the snowy (A. candidissima); the night heron or qua-bird (Nycticorax nycticorax). The plumed herons are called egrets.

• A long-legged, long-necked wading bird of the family Ardeidae.