Pond rails
Pond rails | ||||||||
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Common pond rail ( Gallinula chloropus ) |
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Systematics | ||||||||
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Scientific name | ||||||||
Gallinula | ||||||||
Brisson , 1760 |
The pond rails ( Gallinula ) are a genus from the rail family . They are distributed worldwide with nine types .
features
Pond claws usually have a dark, simple plumage , with the exception of the Solomon Islands woodrail . All pond claws have a bright beak and a colored frontal shield on the forehead. Some species have a noticeable white line on their dark flanks. All species that essentially live on the water as well as the Tristan island rail have white under -tail coverts .
habitat
Pond rails occur in very different habitats, from wet areas with open fresh water and growing vegetation, in which the typical representatives of the pond rails occur, to grassland with bushes, in which the Tristan island rail lives, to dense primeval forests, the habitats of the blue-fronted grouse and the samoa hen .
species
- Tristan island rail ( G. nesiotis )
- Common claw ( G. chloropus )
- Papuan Moorhen ( G. tenebrosa )
- Moorhen ( G. angulata )
- Masked Pooh ( G. melanops )
- Gough Moorhen ( G. comeri )
The Australian and New Zealand species of pond claws were placed in the genus Tribonyx .
- New Zealand grouse ( Tribonyx hodgenorum , only known as subfossil)
- Red-footed grouse ( Tribonyx ventralis )
- Tasmanian grouse ( Tribonyx mortierii )
Most authors put the following grouse in the genus Pareudiastes :
- Samoa pooch ( G. pacifica = Pareudiastes pacificus ), extinct today
- Blue-fronted grouse ( G. silvestris = Edithornis silvestris = Pareudiastes silvestris )
Individual evidence
- ^ Bradley C. Livezey: A phylogenetic analysis of the Gruiformes (Aves) based on morphological characters, with an emphasis on the rails (Rallidae). Philosophical Transactions of the Royal Society (Series B), 353, pp. 2077-2151, 1998
- ^ Leslie Christides & Walter E. Boles: Systematics and Taxonomy of Australian Birds. CSIRO Publishing, Canberra, 2008 ISBN 978-064-306-511-6
- ^ National Museum of Natural History, Leiden ( Memento from August 22, 2006 in the Internet Archive )
literature
- Bradley C. Livezey : A phylogenetic analysis of the Gruiformes (Aves) based on morphological characters, with an emphasis on the rails (Rallidae). Philosophical Transactions of the Royal Society (Series B), 353, pp. 2077-2151, 1998
- Barry Taylor & Ber van Perlo : Rails. A Guide to the Rails, Crakes, Gallinules and Coots of the World. Pica Press 1998 ISBN 1-873403-59-3