Swamp harrier
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Information for Authority record
Other Identifiers
Wikidata:
Q605827
Library of congress:
sh 98007770
Sources of Information
- Comparative ecology and behaviour of swamp harriers Circus approximans ... 1992.
- MacDonald, J.D. Birds of Australia, 1991:p. 109 (Swamp harrier, Circus approximans, Peale 1848)
- Birds of prey, 1990(Circus approximans, Swamp harrier (Pacific marsh harrier))
- Hndbk. of Australian, NZ & Antartic birds, 1993:v. 2, p. 105 (Circus approximans, Swamp harrier; NZ, Australasian harrier; other Eng. names: Allied, Gould's or Marsh harrier, Swamphawk, Pacific marsh harrier. So long as this bird is kept separate from C. aeruginosus, Swamp harrier, the traditional name in Australia, can be used. If not, it becomes merely a subspecies of Marsh harrier ... Until more data are available, conservative treatment is to separate aeruginosus, spilonotus and approximans as full species.)
- Howard birds world:under Circus aeruginosus (Marsh harrier; Circus aeruginosus approximans)
- Web. 3(Swamp harrier; circus approximans)
- Princeton field guide to birds Aust., 1996:p. 118 (Swamp harrier, Circus approximans)
- Heather, B. Field guide to birds of NZ, 1997:p. 275 (Australasian harrier, Circus approximans)
- Monroe, B.L. World cklst. birds, 1993:p. 118 (Circus approximans, Swamp harrier, Aust. NZ, NG, Oceania)
- Morcombe, M. Great Australian birdfinder, 1986:p. 130 (In Australia, this raptor was listed as a species distinct from the almost worldwide Marsh harrier, and known as the swamp harrier, Circus approximans, then changed to Marsh harrier, Circus aeruginosus. It now appears that the earlier names, both common and scientific, will be used again for this harrier.)
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Wikipedia description:
The swamp harrier (Circus approximans), also known as the Australasian marsh harrier or Australasian harrier, is a large, slim bird of prey widely distributed across Australasia. In New Zealand, it is also known by the Māori name kāhu. It arrived in New Zealand within the last 700 years, replacing the larger species, the extinct New Zealand endemic Eyles's harrier. The swamp harrier belongs to the subfamily Circinae and genus Circus, which are represented worldwide, except Antarctica. The subfamily and genus are derived from the characteristic behaviour of circling flight during courtship and hawking.
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