Ecology

Habitat

Habitat and Ecology

Systems
  • Terrestrial
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Source: IUCN

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Conservation

Conservation Status

IUCN Red List Assessment


Red List Category
VU
Vulnerable

Red List Criteria
B1ab(iii)

Version
3.1

Year Assessed
2008

Assessor/s
Veiga, L.M. & Boubli, J.-P.

Reviewer/s
Mittermeier, R.A. & Rylands, A.B. (Primate Red List Authority)

Contributor/s

Justification
Listed as Vulnerable as the range of this subspecies is approximately 6,000 km, it survives at fewer than 10 locations (with the main threat being habitat loss), and there is a continuing decline in the habitat in the range due especially to logging and agriculture.

History
  • 2003
    Vulnerable (VU)
  • 2000
    Endangered (EN)
  • 1996
    Endangered (EN)
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Population

Population Trend
Decreasing
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