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Oligoryzomys andinus

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Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA MAMMALIA RODENTIA CRICETIDAE

Scientific Name: Oligoryzomys andinus
Species Authority: (Osgood, 1914)
Common Name(s):
English Andean Pygmy Rice Rat
Taxonomic Notes: This is a species complex that needs further taxonomic study (H. Zeballos pers. comm.).

Assessment Information [top]

Red List Category & Criteria: Least Concern ver 3.1
Year Published: 2008
Date Assessed: 2008-06-30
Assessor(s): Weksler, M., Zeballos, H. & Bernal, N.
Reviewer(s): Amori, G. (Small Nonvolant Mammal Red List Authority) & Schipper, J. (Global Mammal Assessment Team)
Justification:
This species is listed as Least Concern in view of its wide distribution, presumed large population, it occurs in a number of protected areas, has a tolerance of a degree of habitat modification, and because it is unlikely to be declining fast enough to qualify for listing in a more threatened category.

Geographic Range [top]

Range Description: This species occurs in western and southern Peru and northern and central Bolivia. It is found at elevations of 1,700 to 4,000 m.
Countries:
Native:
Bolivia, Plurinational States of; Peru
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: The species undergoes seasonal population fluctuations.
Population Trend: Stable

Habitat and Ecology [top]

Habitat and Ecology: It has been recorded from humid shrubland and cultivated areas in Peru. It can be found close to stream vegetation.
Systems: Terrestrial

Threats [top]

Major Threat(s): There appear to be no major threats to this species. It can adapt to traditionally cultivated areas.

Conservation Actions [top]

Conservation Actions: It is present in many protected areas. Further research is needed into the taxonomy, distribution, habitat and ecology of this species.

Bibliography [top]

Carleton, M. D. and Musser, G. G. 1989. Systematic studies of Oryzomyine rodents (Muridae, Sigmodontinae): a synopsis of Microryzomys. Bulletin of the American Museum of Natural History 191: 83 pp.

Zeballos, H., Villega, L. Gutieruez, R., Caballera, K. and Jimenez, P. 2000. Vertebrados de las Lomas de Atiquipa and Mejie, Sur al Peru. Revista Ecologica de Latin America 7(3): 11-18.


Citation: Weksler, M., Zeballos, H. & Bernal, N. 2008. Oligoryzomys andinus. The IUCN Red List of Threatened Species. Version 2014.2. <www.iucnredlist.org>. Downloaded on 17 September 2014.
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