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Black Harrier - BirdForum Opus

Circus maurus


Length 48-53 cm, 350-600 g, females larger than males. Adult: Black above with a white rump. The tail is grey with black bars, and the wings are black, white and grey. The underparts are mostly black.


Southern Africa. Breeds in a limited area of the southern Cape (south of 31°S). After breeding the species ranges more widely in South Africa, Lesotho, south-west Namibia and southern Botswana.


Circus maurus is monotypic.[1]

Photo by Alan Manson
West Coast National Park, South Africa


Grassland, fynbos, scrubland, croplands and semi-desert.


Classified as Vulnerable in the 2007 IUCN Red List (BirdLife International, 2007).


Mostly solitary. Perches both in elevated positions and open ground.


Forages mainly for mice and birds from flight 1-3 m above the ground.


Usually a solitary nester and usually monogamous. The nest is built of twigs and grass on or just above the ground in fynbos bushes or wetland grass or sedges. One to five eggs are laid June-November.


  1. Clements, JF. 2008. The Clements Checklist of Birds of the World. 6th ed., with updates to December 2008. Ithaca: Cornell Univ. Press. ISBN 978-0801445019.
  2. BirdLife International 2007. Species factsheet: Circus maurus. Downloaded from http://www.birdlife.org on 11 February 2008.
  3. Hockey PAR, Dean WRJ & Ryan PG (eds) 2005. Robert's Birds of Southern Africa, 7th edition. John Voelcker Bird Book Fund, Cape Town, South Africa. ISBN 0620340533

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