marsh hawk definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a large, gray American hawk (Circus cyaneus) that nests on the ground and preys on mice, frogs, snakes, etc.: the only North American harrier hawk
marsh hawk definition by American Heritage Dictionary
See northern harrier.