Species of carnivore
TheCentral African oyan (Poiana richardsonii ), also calledCentral African linsang , is alinsang species native toCentral Africa .[ 2]
The Central African oyan's body is slender and long, with an elongated head and a pointed muzzle. Its fur is yellowish to reddish brown with darker spots on the back and flanks. Its throat and belly are lighter in colour and without spots. Its tail has 9 to 14 dark rings. Its body is 33–43 cm (13–17 in) long, and the tail about the same length. Its legs are short, and the soles of its feet hairy. Females are slightly smaller than males.[ 3]
Distribution and habitat [ edit ] The Central African oyan isendemic toCameroon ,Equatorial Guinea ,Gabon , theCentral African Republic , theRepublic of the Congo , and theDemocratic Republic of the Congo east to theAlbertine Rift . It lives in lowland and montanetropical rainforests .[ 2] In Gabon, acamera-trap recorded an individual on theforest floor .[ 4] In Gabon'sMoukalaba-Doudou National Park , it was also recorded only in forested areas.[ 5]
Behaviour and ecology [ edit ] The Central African oyan lives foremost in thecanopy , but has rarely been observed on the ground. It isnocturnal and hunts small rodents and birds, but also feeds on insects.[ 3]
Its breeding habits are unknown.[ 6] [ 3]
The Central African oyan or "Richardson's genette" wasfirst described in 1842 asGenetta richardsonii , in honour ofJohn Richardson , byT. R. H. Thomson , based on azoological specimen collected inFernando Po .[ 7] In an 1864 paper,published the following year,John Edward Gray transferred the species fromGenetta to his newly erected genusPoiana .[ 8] : 520 [ 9] In 1907,Oldfield Thomas andRobert Charles Wroughton described a newsubspecies ,Poiana Richardsoni ochracea , in the original orthography, from the area of theAruwimi River nearYambuya , in what is now theDemocratic Republic of the Congo .[ 10] : 372 In a paper read at the 26 November 1907 meeting of theZoological Society of London andpublished the following year,Reginald Innes Pocock described a further subspecies based on a specimen collected in Liberia,Poiana richardsoni leightoni , but in 1974Donovan Reginald Rosevear elevated "Leighton's linsang " or the West African oyan from subspecies to independent species rank.[ 11] [ 12]
Two subspecies are recognized:[ 1] [ 13]
The Central African oyan is possibly threatened bydeforestation andbushmeat hunting.[ 2]
^a b Wozencraft, W. C. (2005)."SpeciesPoiana richardsonii " . InWilson, D. E. ; Reeder, D. M. (eds.).Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. pp. 532– 628.ISBN 978-0-8018-8221-0 .OCLC 62265494 .^a b c d Gaubert, P.; Do Linh San, E. (2015)."Poiana richardsonii " .IUCN Red List of Threatened Species .2015 : e.T41704A45219609.doi :10.2305/IUCN.UK.2015-4.RLTS.T41704A45219609.en . Retrieved19 November 2021 . ^a b c Van Rompaey, H. & Colyn, M. (2013). "Poiana richardsonii Central African Linsang (Central African Oyan)". In Kingdon, J. & Hoffmann, M. (eds.).The Mammals of Africa. V. Carnivores, Pangolins, Equids and Rhinoceroses . London: Bloomsbury. pp. 253−254. ^ Bahaa-el-din, L.; Henschel, P.; Aba'a, R.; Abernethy, K.; Bohm, T.; Bout, N.; Coad, L.; Head, J.; Inoue, E.; Lahm, S.; Lee, M. E.; Maisels, F.; Rabanal, L.; Starkey, M.; Taylor, G.; Vanthomme, A.; Nakashima, Y. & Hunter, L. (2013). "Notes on the distribution and status of small carnivores in Gabon".Small Carnivore Conservation .48 :19– 29. ^ Nakashima, Y. (2015)."Inventorying medium-and large-sized mammals in the African lowland rainforest using camera trapping" .Tropics .23 (4):151– 164.doi :10.3759/tropics.23.151 . ^ Whitfield, P., ed. (1984).Macmillan Illustrated Animal Encyclopedia . Macmillan Publishing Company. p. 92 .ISBN 0-02-627680-1 . ^a b Thomson, T. R. H. (1842)."Description of a new species ofGenetta , and of two species of Birds from Western Africa" .The Annals and Magazine of Natural History; Zoology, Botany, and Geology .10 (64):203– 205.doi :10.1080/03745484209445224 .^ Gray, J. E. (1864)."A Revision of the Genera and Species of Viverrine Animals (Viverridae), founded on the Collection in the British Museum" .Proceedings of the Zoological Society of London :502– 579.^ Dickinson, Edward C. (2005)."The Proceedings of the Zoological Society of London, 1859–1900: an exploration of breaks between calendar years of publication" .Journal of Zoology .266 (4):427– 430.doi :10.1017/S0952836905007077 .^a b Oldfield Thomas ;Wroughton, R.C. (1907)."XLIII.—New Mammals from Lake Chad and the Congo, mostly from the Collections made during the Alexander-Gosling Expedition" .Annals and Magazine of Natural History . 7.19 (113):370– 387.doi :10.1080/00222930708562657 .^ Pocock, R. I. (1907)."Report upon a Small Collection of Mammalia brought from Liberia by Mr. Leonard Leighton" .Proceedings of the Zoological Society of London .77 (November):1037– 1046.doi :10.1111/j.1469-7998.1907.tb06966.x .^ Rosevear, D. R. [in German] (1974).The carnivores of West Africa . London: Trustees of the British Museum (Natural History). p. 227.^ Burgin, Connor J.;Wilson, Don. E. ;Mittermeier, Russell A. ; et al., eds. (2020).Illustrated Checklist of the Mammals of the World . Vol. 2: Eulipotyphla to Carnivora. Barcelona:Lynx Edicions . p. 408.ISBN 978-84-16728-35-0 .
subgenus Genetta (paraphyletic) subgenus Eugenetta (paraphyletic) subgenus Herpailuropoda (paraphyletic) subgenus Pardogale (paraphyletic) subgenus Prionailuropoda subgenus Leptailuropoda (paraphyletic) subgenus Osbornictis
Poiana richardsonii Genetta richardsonii