Any of about 11 species of hawks (subfamily Circinae; family Accipitridae) that are plain-looking, long-legged, long-tailed, and slender. Harriers cruise low over meadows and marshes looking for mice, snakes, frogs, small birds, and insects. They are about 20 in. (50 cm) long and have a small beak and face feathers that form a facial disk. They nest in marshes or tall grass. The best-known harrier is the marsh hawk (Circus cyaneus), commonly called hen harrier in Britain, which breeds in temperate and northern regions throughout the Northern Hemisphere. Other common species are found in Africa, South America, Europe, and Asia
{i} one who harries, one who harasses; one who attacks and ravages; any of a number of short-winged hawks; breed of hound dog used for hunting rabbit; long-distance runner (Sports)
Any of several birds of prey of the subfamily Circinae which fly low over meadows and marshes and hunt small mammals or birds
One of several species of hawks or buzzards of the genus Circus which fly low and harry small animals or birds, as the European marsh harrier (Circus æruginosus), and the hen harrier (C