IUCN Red List Assessment
Red List Category
Red List Criteria
Oates, J.F. & Butynski, T.M.
Mittermeier, R.A. & Rylands, A.B. (Primate Red List Authority)
This species is listed as Vulnerable in view of the intensive hunting pressure on this species (combined with the habitat loss) across its range, which is likely to have resulted in a decline exceeding 30% over the past 30 years.
- 1996Lower Risk/near threatened(Baillie and Groombridge 1996)
- 1994Vulnerable(Groombridge 1994)
- 1990Vulnerable(IUCN 1990)
- 1988Vulnerable(IUCN Conservation Monitoring Centre 1988)
- 1986Vulnerable(IUCN Conservation Monitoring Centre 1986)