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Hydromys chrysogaster

(Beaver-Rat)

Interesting Facts

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Common Names

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Common Names in English:

Beaver-Rat, Common Water Rat, Golden-bellied Water Rat

Description

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Habitat

Typically found at an altitude of 0 to 2,911 meters (0 to 9,551 feet).[1]

Ecology: This species is associated with a wide variety of permanent aquatic habitats . It can be found in most types of freshwater habitats, including artificially irrigated sites, and can also occur in mangrove and estuarine areas (Flannery 1995a,b; Olsen 2008). Animals nest in bankside tunnels or logs , and while most food is taken from the water, they may forage in riparian vegetation (Olsen 2008). Females may annually have up to five litters (usually one or two) of three or four young (Olsen 2008).[2].

List of Habitats:

Taxonomy

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Notes

Name Status: Accepted Name .

Last scrutiny: 02-May-2001

The population on Obi Island, Indonesia, may represent a separate species. There is also a distinct population on the Atherton Tableland, Australia that may represent a separate species (previously described as Hydromys longmani) (K . Aplin and K. Helgen pers. comm. ). [2].

Similar Species

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Members of the genus Hydromys

ZipcodeZoo has pages for 7 species and subspecies in this genus:

H. chrysogaster (Common Water Rat) · H. habbema (Mountain Water Rat) · H. hussoni (Western Water Rat) · H. neobritannicus (New Britain Water Rat) · H. neobrittanicus (New Britain Water Rat) · H. shawmayeri (Shaw Mayer's Water Rat) · H. ziegleri (Ziegler's Water Rat)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal February 29, 2008:

Identifiers

Footnotes

  1. Mean = 28.890 meters (94.783 feet), Standard Deviation = 44.780 based on 140,636 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
  2. Aplin, K., Copley, P., Robinson, T., Burbidge, A., Morris, K., Woinarski, J., Friend, T., Ellis, M. & Menkhorst, P. 2008. Hydromys chrysogaster. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 01 February 2012. [back]
Last Revised: 2012-07-14