Stephane Granzotto / Harris hawk (Parabuteo unicinctus) falconry bird feeding on falconers hand.

Ann & Steve Toon / Harris hawks (Parabuteo unicinctus) on the glove, captive falconry bird, Cumbria, UK, April 2016

Ingo Arndt / Harris' hawk (Parabuteo unicinctus) at nest in Saguaro (Carnegiea gigantea) cactus, Saguaro National Park, Arizona, USA.

Alan Murphy/ BIA / Harris' Hawk (Parabuteo unicinctus) landing, Texas

Alan Murphy/ BIA / Harris' Hawk (Parabuteo unicinctus) flying, Texas

Cyril Ruoso / Harris' hawk (Parabuteo unicinctus) on nest in a Boojum tree (Fouquieria columnaris) Vizcaino Desert, Baja California, Mexico, May.

Cyril Ruoso / Harris' hawk (Parabuteo unicinctus) taking off from cactus, calling, Vizcaino Desert, Baja California, Mexico, May.

Donald M. Jones / Harris' Hawk (Parabuteo unicinctus) juvenile, southern Arizona

MYN / Krista Schlyer / Harris's hawk (Parabuteo unicinctus), South Texas, USA, February. Meetyourneighbours.net project.

Alan Murphy / Harris' Hawk (Parabuteo unicinctus) with rabbit prey, Texas

Alan Murphy / Harris' Hawk (Parabuteo unicinctus), Texas

Alan Murphy / Harris' Hawk (Parabuteo unicinctus), Texas