Female northern harrier (Circus cyaneus) in flight while hunting, Farmington Bay, Utah, United States of America, North America

Female Northern Harrier (Circus cyaneus) in flight hunting, Antelope Island State Park, Utah, United States of America, North America

Female Northern Harrier (Circus cyaneus) in flight, Sonny Bono Salton Sea National Wildlife Refuge, California, United States of America, North America

Hen Harrier (Circus cyaneus)

Hen Harrier (Circus cyaneus)

Hen Harrier (Circus cyaneus) male posted on a pole in the heart of a cereal plain

Hen Harrier (Circus cyaneus) female in flight on the plain of Caen, Calvados, Normandy, France

Hen Harrier (Circus cyaneus) female in flight on the plain of Caen, Calvados, Normandy, France

Hen Harrier (Circus cyaneus) in flight in spring, looking for prey above a cereal field in the plains of Calvados, Normandy, France