Winfried Wisniewski / Black Kite (Milvus migrans) flying, Castile-La Mancha, Spain

Ron Bielefeld/ BIA / Swallow-tailed Kite (Elanoides forficatus) flying, Florida

Peter Hering/ BIA / Scissor-tailed Kite (Chelictinia riocourii) flying, Senegal

Alain Ghignone/ BIA / Red Kite (Milvus milvus) flying, Castile-La Mancha, Spain

Alain Ghignone/ BIA / Red Kite (Milvus milvus) flying, Castile-La Mancha, Spain

Luke Massey / Black kites (Milvus migrans) flying above man as he throws food skyward from a rooftop. Old Delhi, India. February 2016. Finalist in the Urban category of the Wildlife Photographer of the Year Awards...

Alan Murphy / Swallow-tailed Kite (Elanoides forficatus), Florida

Alan Murphy / Swallow-tailed Kite (Elanoides forficatus) flying, Florida

Alan Murphy / Swallow-tailed Kite (Elanoides forficatus) hunting, Florida

Markus Varesvuo / Black kite (Milvus migrans) flying and red-crowned crane (Grus japonensis) on snow, Hokkaido, Japan, February.

Ron Bielefeld / Snail Kite (Rostrhamus sociabilis) male flying with snail prey, Florida

Ron Bielefeld / Snail Kite (Rostrhamus sociabilis) male flying with snail prey, Florida