Oreoryzomys balneator 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Mammalia Rodentia Cricetidae

Scientific Name: Oreoryzomys balneator (Thomas, 1900)
Common Name(s):
English Peruvian Rice Rat
Oryzomys balneator Thomas, 1900
Taxonomic Source(s): Percequillo, A.R. 2015. Genus Oreoryzomys Weksler, Percequillo, and Voss, 2006. In: Patton, J.L., Pardiñas, U.F.J. and D’Elía, G. (eds), Mammals of South America, pp. 437-439. The University of Chicago Press.
Taxonomic Notes: Oryzomys is a generic synonym (Weksler et al. 2006). This is likely a species complex (M. Weksler pers. comm.).

Assessment Information [top]

Red List Category & Criteria: Data Deficient ver 3.1
Year Published: 2008
Date Assessed: 2008-06-30
Assessor(s): Tirira, D., Boada, C. & Weksler, M.
Reviewer(s): Amori, G. (Small Nonvolant Mammal Red List Authority) & Schipper, J. (Global Mammal Assessment Team)
This species is listed as Data Deficient in view of continuing taxonomic uncertainty, the absence of information on its extent of occurrence, threats, status and ecological requirements. If the western population is a unique species it could be severely threatened.
Previously published Red List assessments:

Geographic Range [top]

Range Description:This species distribution is disjunct. It occurs in east and south Ecuador, north Peru; range extent uncertain (Musser and Carleton, 2005). It has an altitudinal range of 1,500 to 1,800 m (Tirira, in prep.)
Countries occurrence:
Ecuador; Peru
Additional data:
Lower elevation limit (metres):1500
Upper elevation limit (metres):1800
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:The species is rare in Ecuador (Tirira, in prep.).
Current Population Trend:Unknown
Additional data:
Population severely fragmented:No

Habitat and Ecology [top]

Habitat and Ecology:It is not well known. In Ecuadorian Andes the species occurs in cloud forest (Musser et al. 1998). Probably it is terrestrial and nocturnal.

Threats [top]

Major Threat(s): In Ecuador, eastern habitat is well preserved; but western habitat has been destroyed (C. Boada and D. Tirira pers. comm.).

Conservation Actions [top]

Conservation Actions: The species has not been recorded from any protected areas (Tirira pers. comm.). Further taxonomic surveys are required.

Citation: Tirira, D., Boada, C. & Weksler, M. 2008. Oreoryzomys balneator. The IUCN Red List of Threatened Species 2008: e.T15587A4858253. . Downloaded on 19 October 2017.
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