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
CR
Critically Endangered

Red List Criteria
A2cd

Version
3.1

Year Assessed
2008

Assessor/s
Bleisch, B., Xuan Canh, L., Covert, B. & Yongcheng, L.

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

Contributor/s

Justification
Listed as Critically Endangered as there is reason to believe the species has declined by at least 80% over the past three generations (36 years, given a generation length of 12 years) due primarily to hunting and habitat loss.

History
  • 2000
    Critically Endangered
  • 1988
    Endangered
    (IUCN Conservation Monitoring Centre 1988)
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Population

Population Trend
Decreasing
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