The Harris's Hawk or Harris Hawk, Parabuteo unicinctus, formerly known as the Bay-winged Hawk or Dusky Hawk, is a medium-large bird of prey which breeds in the southwestern USA.
It is the only member of the genus Parabuteo.
The Harris Hawk is famous for its remarkable behavior of hunting cooperatively in "packs", consisting of family groups. (Most raptors are solitary hunters.)
