Assessment Information
Red List Category
EN
Endangered
Red List Criteria
C1
Version
3.1
Year Assessed
2008
Assessor/s
Bleisch, W. & Richardson, M.
Reviewer/s
Mittermeier, R.A. & Rylands, A.B. (Primate Red List Authority)
Justification
Listed as Endangered as there are less than 1,000 mature individuals, and the species has likely declined by well over 20% in the last 2 generations (approximately 25 years).
History
- 2000Endangered
- 1996Endangered
- 1994Endangered(Groombridge 1994)
- 1990Endangered(IUCN 1990)
- 1988Endangered(IUCN Conservation Monitoring Centre 1988)
Latest updates
Source information
© International Union for Conservation of Nature and Natural Resources
© International Union for Conservation of Nature and Natural Resources
View source
Supplier:
IUCN
Author: Bleisch, W. & Richardson, M.
Compiler: Bleisch, W. & Richardson, M.
Bleisch, W. & Richardson, M. 2008. Rhinopithecus bieti. In: IUCN 2010. IUCN Red List of Threatened Species. Version 2010.4. <www.iucnredlist.org>. Downloaded on 06 April 2011
