Wednesday, March 14, 2012

>Circus assimilis (Spotted Harrier)

Spotted Harrier


Spotted Harrier
Conservation status
Scientific classification
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Falconiformes (or Accipitriformes, q.v.)
Family:Accipitridae
Genus:Circus
Species:C. assimilis
Binomial name
Circus assimilis
Jardine & Selby, 1828

In flight, Samsonvale, SE Queensland, Australia April 2008













The Spotted HarrierCircus assimilis, also known as the Smoke Hawk, is a large Australasian bird of prey in the familyAccipitridae.

Description

It is similar to the Swamp Harrier, distinguished by grey upperparts, chestnut facial disc and dark rump. Its wing length ranges between 375 and 470 mm, with females being larger.

Distribution and habitat

The Spotted Harrier inhabits Sulawesi and the Lesser Sunda Islands and is sparsely distributed throughout mainland Australia. It inhabits open country, especially in arid and semiarid regions.

Behaviour

Breeding

This species usually nests in trees, building a platform of twigs lined with green leaves for the clutch of 2–4 eggs. The incubation period is about 33 days, with chicksfledging about 37 days after hatching.

[edit]Feeding

It eats ground birdsrabbitsrodents and lizards.

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