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Crested Caracara - BirdForum Opus

Revision as of 00:45, 30 November 2016 by Deliatodd-18346 (talk | contribs) (Clearer flight picture. References updated)

Also known as: Mexican Eagle, Mexican Buzzard, Northern Caracara

Photo by JBerard
Florida, USA, February 2006
Caracara cheriway

Identification

L. 21 in (54 cm)
W. 48 in (120 cm)

  • Distinctive shape
  • Long neck and legs
  • Dark with white ends
  • In flight, a large and conspicuous whitish patch ("window") can be seen in the primaries
  • Tail is pale with faint barring and a dark tip

Similar Species

Juvenile
Photo by bobsofpa
Viera Wetlands, Florida, USA, February 2008

Very similar to the closely related Southern Caracara.

Distribution

North, Central and northern South America.

In North America breeds in southern Arizona, southern Texas and east along the Gulf Coast into Louisiana and in south-central Florida. Also a rare breeder in southern New Mexico and breeds from Baja California and northern Mexico south to Panama.

In South America it occurs throughout most of the Guianas, Venezuela, Colombia, Western Ecuador, North-western Peru, and Northern Brazil as far south as the Rio Amazon region. Also breeds in Cuba and the Isle of Pines and has occurred as a vagrant in Jamaica.

Common over most of range, but scarcer in the USA.

Resident.

Taxonomy

Photo by Stanley Jones
West of Salado, Bell County, Texas, USA, November 2016

Also known as the Northern Caracara, Mexican Eagle, Caracara Eagle, King Buzzard, Audubon’s Caracara, and Mexican Buzzard.
Previously considered conspecific with the Southern Caracara. Following the split, the Crested Caracara become Caracara cheriway, while the Southern is Caracara plancus. Sometimes also includes the now extinct Guadalupe Caracara.

Subspecies

There are 3 subspecies[1]:

  • C. c. pallidus:
  • Tres Marías Islands (off western Mexico)
  • C. c. audubonii:
Courting behaviour
Photo by Robert Davis
Rio Grande, Texas, April 2016
  • C. c. cheriway:

Habitat

A range of habitats including arid scrubland and semi-desert, open woodland and riverine woodland, savanna with scattered trees, mangrove swamps and shorelines in some areas. Often near humans. Generally avoids densely forested regions (e.g. the Amazon), where largely restricted to the vicinity of rivers.

Behaviour

Diet

This bird will feed on snakes, lizards, fish, turtle eggs, small mammals, and other live animals, but will readily feed on carrion as well. The name in Spanish is Caracara quebrantajuesos, which means bone breaker. They crack open and eat the marrow from carrion bones.

Breeding

Nests in trees, shrubs, or cactus. Usually lays 2 or three eggs.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2016. The eBird/Clements checklist of birds of the world: v2016, with updates to August 2016. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/

Recommended Citation

External Links


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