Black-collared Hawk

Taxobox
name = Black-collared Hawk


status = LC | status_system = IUCN3.1
regnum = Animalia
phylum = Chordata
classis = Aves
ordo = Falconiformes
familia = Accipitridae
genus = "Busarellus"
species = "B. nigricollis"
binomial = "Busarellus nigricollis"
binomial_authority = (Latham, 1790)
synonyms = The Black-collared Hawk ("Busarellus nigricollis") is a species of bird of prey in the Accipitridae family. It is monotypic within the genus "Busarellus".It is found in Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Suriname, Trinidad and Tobago, Uruguay, and Venezuela.Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical swamps, and swamps.

The adult Black-collared Hawk has a more or less white head, tinged with buff, and with black shaft streaks on the crown. The body, above and below, and the mantle, are bright cinnamon rufous, paler on the chest. There is a black crescent on the upper breast. The back has scattered black shaft stripes; the flight and tail feathers are black with the base of the tail barred with rufous. The eyes are bright reddish brown, the cere and bill black, and the legs bluish white. Immatures are similar, but blotched with black, including on the crown, and the rufous barring on the tail is more extensive. The pale area on the chest is also more clearly marked. The upper surface of the wings is barred, and the eyes are brown.

Nest is usually placed in a large tree, frequently near water, but sometimes in shade trees in coffee plantations or other suburban areas. The nest is lined with green leaves. Between three and five eggs are laid, dull white, spotted with pale yellow-brown or red-brown, and a few darker freckles. No further information.

The Black-collared Hawk lives on a diet mainly composed of fish. Also water bugs and occasionally lizards, snails and rodents.

References

* BirdLife International 2004. [http://www.iucnredlist.org/search/details.php/49423/all Busarellus nigricollis] . [http://www.iucnredlist.org 2006 IUCN Red List of Threatened Species. ] Downloaded on 24 July 2007.