Harris's Hawk illustration
Birdsong field guide

Harris's Hawk

Parabuteo unicinctus

The Harris's Hawk is a unique, social raptor of the desert Southwest, distinguished by its chestnut-colored wing patches and cooperative hunting strategies.

What it sounds like

A harsh, raspy, descending screech or a low, grating growl.

Reference call, compare with what you heard
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Rec. Ricardo José Mitidieri · BrazilCC BY-NC-SAXeno-canto

Field notes

  • They are the only raptors known to hunt cooperatively in social groups or 'packs,' earning them the nickname 'Wolves of the Sky'.
  • Groups often engage in 'stacking,' where several hawks perch on top of one another to gain a better vantage point in flat terrain.
  • Unlike most birds of prey, they frequently exhibit polyandry, where a single female may mate with and receive help from multiple males.
  • They utilize a diverse diet and can collectively take down prey much larger than themselves, such as jackrabbits.
  • Their social intelligence makes them highly popular in falconry, as they are capable of bonding with humans more easily than solitary species.
Habitat
Arid scrublands, mesquite savannas, and desert lowlands with tall cacti or poles for perching.
Range
Southwestern United States (Arizona, New Mexico, Texas) south through Mexico and Central America into South America.

Similar & commonly confused birds

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