Mandrillus leucophaeus ssp. poensis 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Mammalia Primates Cercopithecidae

Scientific Name: Mandrillus leucophaeus ssp. poensis (Zukowsky, 1922)
Parent Species:
Common Name(s):
English Bioko Drill, Fernando Po Drill
Mandrillus poensis Zukowsky, 1922
Taxonomic Source(s): Mittermeier, R.A., Rylands, A.B. and Wilson D.E. 2013. Handbook of the Mammals of the World: Volume 3 Primates. Lynx Edicions, Barcelona.

Assessment Information [top]

Red List Category & Criteria: Endangered A2cd; B1ab(iii,v) ver 3.1
Year Published: 2008
Date Assessed: 2008-06-30
Assessor(s): Oates, J.F. & Butynski, T.M.
Reviewer(s): Mittermeier, R.A. & Rylands, A.B. (Primate Red List Authority)
This subspecies was documented as undergoing a decline well exceeding 30% just during the years 1986-2006, which is well within a time-frame of 30 years (three generations) in the past, mainly due to hunting. The Bioko Drill is now confined to a limited region of Bioko, with an extent of occurrence less than 1,000 km².
Previously published Red List assessments:

Geographic Range [top]

Countries occurrence:
Equatorial Guinea (Bioko)
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Current Population Trend:Decreasing
Additional data:
Population severely fragmented:Yes

Habitat and Ecology [top]

Citation: Oates, J.F. & Butynski, T.M. 2008. Mandrillus leucophaeus ssp. poensis. The IUCN Red List of Threatened Species 2008: e.T12755A3377925. . Downloaded on 22 May 2018.
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