Ogilby's duiker

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Ogilby's duiker
The book of antelopes (1894) Cephalophus ogilbyi.png
CITES Appendix II [2]
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Family: Bovidae
Genus: Cephalophus
Species:
C. ogilbyi
Binomial name
Cephalophus ogilbyi
(Waterhouse, 1838)
Cephalophus ogilbyi.png
Distribution of Ogilby's duiker

Ogilby's duiker (Cephalophus ogilbyi) is a small antelope found in Sierra Leone, Liberia, Ghana, southeastern Nigeria, Bioko Island and possibly Gabon. It is named after Irish zoologist William Ogilby.

The two former subspecies, the white-legged duiker Cephalophus crusalbum and the Brooke's duiker Cephalophus brookei, are considered by some taxonomists to be distinct species since 2011. [3] Others, like the IUCN, still consider both species as subspecies of C. ogilbyi per their last assessments in 2016. [4] [5]

Ogilby's duikers weigh up to 20 kg (44 lb) and have a shoulder height of up to 56 cm (22 in). They vary in color from chestnut to mahogany to deep brown, and have massive hindquarters typical of duikers.

Ogilby's duikers live mainly in high-altitude rainforests, where they feed mainly on fallen fruit.

The total population is estimated to be 12,000 individuals for nominate subspecies C. o. ogilbyi, or approximately 35,000 if Brooke's and white-legged duiker are included. [1]

References

  1. 1 2 IUCN SSC Antelope Specialist Group (2016). "Cephalophus ogilbyi". IUCN Red List of Threatened Species . 2016 e.T4148A50183770. doi: 10.2305/IUCN.UK.2016-1.RLTS.T4148A50183770.en . Retrieved 11 November 2021.
  2. "Appendices | CITES". cites.org. Retrieved 2022-01-14.
  3. Colin Peter Groves & Peter Grubb: Ungulate Taxonomy, Johns Hopkins University Press, 2011. ISBN   978-142-140-093-8
  4. IUCN SSC Antelope Specialist Group (2016). "Cephalophus ogilbyi ssp. crusalbum". IUCN Red List of Threatened Species . 2016 e.T4155A50184939. doi: 10.2305/IUCN.UK.2016-1.RLTS.T4155A50184939.en .
  5. IUCN SSC Antelope Specialist Group (2016). "Cephalophus ogilbyi ssp. brookei". IUCN Red List of Threatened Species . 2016 e.T136902A50198130. doi: 10.2305/IUCN.UK.2016-1.RLTS.T136902A50198130.en .