Colombian weasel
Colombian weasel (Mustela felipei), also known as the Don Felipe's weasel, is a very rare species of weasel only known with certainty from the departments of Huila and Cauca in Colombia[2] and nearby northern Ecuador (where only known from a single specimen).[1] Both its scientific and alternative common name honours the mammalogist Philip "Don Felipe" Hershkovitz.[3]
Colombian weasel | |
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Conservation status | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Subclass: | Theria |
Infraclass: | Eutheria |
Order: | Carnivora |
Family: | Mustelidae |
Subfamily: | Mustelinae |
Genus: | 'Mustela' |
Species: | ''M. felipei' |
Binomial name | |
Mustela felipei Izor and de la Torre, 1978
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Colombian weasel range |
It appears to be largely restricted to riparian habitats at an altitude of 1700–2700 m (5600–8900 ft). There is extensive deforestation within its limited distribution within the Northern Andes of Colombia and Ecuador, and with less than 10 known specimens,[1] it is probably the rarest carnivoran in South America.[4] It is therefore considered vulnerable by IUCN.[1]
Mature specimens have averaged around 22 cm (8.7 in), not counting a tail of around 11.5 cm (4.5 in), and have weighed 120–150 g (4.2–5.3 oz). This places as the second smallest living carnivore on average, being only slightly larger than the Least Weasel (Mustela nivalis) and slightly smaller than the Ermine or Stoat (M. erminea).[5] The upperparts and tail are blackish-brown, while the underparts are orange-buff. The fur is fairly long.[4]
Very little is known about its behavior, but it has several features, among them extensive toe webbing, which suggests it has a semiaquatic lifestyle.[4]
References
edit- ^ a b c d Template:IUCN2008 Database entry includes a brief justification of why this species is of vulnerable
- ^ Eisenberg, John Frederick; Redford, Kent Hubbard (1999). Mammals of the Neotropics: The Central Neotropics: Ecuador, Peru, Bolivia, Brazil (vol. 3). Chicago: University of Chicago Press. p. 624. ISBN 978-0-226-19542-1.
- ^ Izor, R. J., and L. de la Torre. 1978. A New Species of Weasel (Mustela) from the Highlands of Colombia, with Comments on the Evolution and Distribution of South American Weasels. Journal of Mammalogy. Vol. 59(1): 92-102
- ^ a b c Novak, R. M. 1999. Walker's Mammals of the World. 6th edition. Johns Hopkins University Press, Baltimore. ISBN 0-8018-5789-9
- ^ Carnivores of the World by Dr. Luke Hunter. Princeton University Press (2011), ISBN 9780691152288
- Izor, R. J. and N. E. Peterson. 1985. Notes on South American weasels. Journal of Mammalogy 66: 788–790.