Sorex milleri

Taxonomy

Assessment Information

Geographic Range

Population

Habitat and Ecology

Threats

Conservation Actions

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Taxonomy [top]

Kingdom	Phylum	Class	Order	Family
ANIMALIA	CHORDATA	MAMMALIA	EULIPOTYPHLA	SORICIDAE

Scientific Name:

Sorex milleri

Species Authority:

Jackson, 1947

Common Name/s:

English

–

Carmen Mountain Shrew

Assessment Information [top]

Red List Category & Criteria:

Vulnerable B1ab(iii) ver 3.1

Year Published:

2008

Date Assessed:

2008-06-30

Assessor/s:

Matson, J., Woodman, N., Castro-Arellano, I. & de Grammont, P.C.

Reviewer/s:

Amori, G. (Small Nonvolant Mammal Red List Authority) & Chanson, J. (Global Mammal Assessment Team)

Justification:
Listed as Vulnerable because its extent of occurrence is less than 20,000 km², its range is severely fragmented, and there is ongoing decline in the extent and quality of its forest habitat.

History:

1996

–

Vulnerable

Geographic Range [top]

Range Description:	This species is restricted to the Sierra Madre Oriental of Coahuila and Nuevo León, Mexico, as well as a disjunct location in north western Coahuila. It is found from 2,400 m up to 3,700 m asl (Ceballos and Oliva, 2005; Carraway, 2007).
Countries:	Native: Mexico
Range Map:	Click here to open the map viewer and explore range.

Population [top]

Population:	No population information is available for this species.
Population Trend:	Decreasing

Habitat and Ecology [top]

Habitat and Ecology:	It is usually found in moist shaded areas on logs amongst the leaf litter of high elevation Douglas-fir-pine-aspen and scrub piñon pine woodlands. It is insectivorous (Nowak, 1999).
Systems:	Terrestrial

Threats [top]

Major Threat(s):	Deforestation, mining, and overgrazing outside of the protected areas where it occurs are major threats.

Major Threat(s):

Deforestation, mining, and overgrazing outside of the protected areas where it occurs are major threats.

Conservation Actions [top]

Conservation Actions:	This species occurs on more than five different sierras, two of which are protected areas (Ivan Castro pers. comm.).

Conservation Actions:

This species occurs on more than five different sierras, two of which are protected areas (Ivan Castro pers. comm.).

Citation:	Matson, J., Woodman, N., Castro-Arellano, I. & de Grammont, P.C. 2008. Sorex milleri. In: IUCN 2013. IUCN Red List of Threatened Species. Version 2013.2. <www.iucnredlist.org>. Downloaded on 21 April 2014.
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