|Scientific Name:||Oryzomys dimidiatus (Thomas, 1905)|
|Red List Category & Criteria:||Least Concern ver 3.1|
|Assessor(s):||Timm, R. & Reid, F.|
|Reviewer(s):||McKnight, M. (Global Mammal Assessment Team) & Amori, G. (Small Nonvolant Mammal Red List Authority)|
Although this species is known mainly from isolated records, it is listed as Least Concern in view of its presumed large population and lack of known threats to its habitat.
|Previously published Red List assessments:|
|Range Description:||This species is known from south-east Nicaragua (Musser and Carleton 2005). It is found in lowlands (Reid 1997).|
|Range Map:||Click here to open the map viewer and explore range.|
|Population:||Although it is known from only 3 specimens, it likely to be more widespread than these records would indicate.|
|Current Population Trend:||Unknown|
|Habitat and Ecology:||This species has been found in dense cane on a riverbank (Jones and Engstrom 1986), and in a banana plantation on very wet, red clay (Thomas 1905). Its biology is poorly known; it is possibly semiaquatic (Reid 1997).|
|Major Threat(s):||There are no known threats to this species.|
|Conservation Actions:||Very little is known about this species. Further research needs include taxonomic and ecological studies.|
Jones, J.K., Jr. and Engstrom, M.D. 1986. Synopsis of the rice rats (genus Oryzomys) of Nicaragua. Occasional Papers, Museum of Texas Tech University 103: 1-23.
Musser, G.G. and Carleton, M.D. 2005. Superfamily Muroidea. In: D.E. Wilson and D.A. Reeder (eds), Mammal Species of the World: a geographic and taxonomic reference, pp. 894-1531. The John Hopkins University Press, Baltimore, USA.
Reid, F. 2009. A Field Guide to the Mammals of Central America and Southeast Mexico. Oxford University Press, New York, USA.
Thomas, O. 1905. New Neotropical Molossus, Conepatus, Nectomys, Proechimys, and Agouti, with a note on the genus Mesomys. Annals and Magazine of Natural History 7: 584–591.
|Citation:||Timm, R. & Reid, F. 2008. Oryzomys dimidiatus. The IUCN Red List of Threatened Species 2008: e.T15594A4870196.Downloaded on 19 April 2018.|
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