Northern Harrier Hawk (Marsh Hawk) - Busard Saint-Martin - Circus cyaneus
Female - femelle
Kutze Inlet, Great Bear Rain Forest, British Columbia, Canada

Western Red-tailed Hawk - Buse à queue rousse
Buteo jamaisensis
Colorado 1980
http://en.wikipedia.org/wiki/Red-tailed_hawk

Western Red-tailed Hawk - Buse à queue rousse
Buteo jamaisensis
Tetons, Wyoming
http://en.wikipedia.org/wiki/Red-tailed_hawk

Red-tailed Hawk alascensis - Buse à queue rousse alascensis - Buteo Jamaicensis alascensis
Chilkoot Inlet, Alaska 2014
http://en.wikipedia.org/wiki/Red-tailed_hawk

Turkey Vulture - Cathartes aura
Nebraska

Black Vulture - Coragyps atratus
Everglades Florida 2003

Black Vulture - Coragyps atratus
Everglades Florida 2003