Kahu, The Harrier Hawk (Circus approximans)
Provides facts about the feeding habits and courtship behavior of this accipiter. Includes an illustration.
Marsh Harrier (Circus aeruginosus)
Facts about this bird's diet, habitat, behavior, and migration. Includes a photo.
Northern Harrier (Circus cyaneus)
Explains how to distinguish the male, female, juvenile, and nestling of this species. Includes a sound file.
Northern Harrier (Circus cyaneus)
Image of this bird in flight and facts about its habitat and physical traits. Includes range maps.
Northern Harrier Gallery (Circus cyaneus)
Close-up photos of these birds of prey (once known as Marsh Hawks) in flight and nesting.