Ursus americanus carlottae
| Taxonomia | |
|---|---|
| Superregne | Holozoa |
| Regne | Animalia |
| Fílum | Chordata |
| Classe | Mammalia |
| Ordre | Carnivora |
| Família | Ursidae |
| Gènere | Ursus |
| Espècie | Ursus americanus |
| Subespècie | Ursus americanus carlottae  Osgood, 1901 |
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Ursus americanus carlottae és una subespècie de l'os negre americà (Ursus americanus).[1] Es troba a les Illes de la Reina Carlota (Alaska, els Estats Units).[2][3] Té el crani gros, grans dents molars i és, exclusivament, de color negre.[4]
Referències
[modifica]- ↑ Mammal Species of the World (anglès)
- ↑ FloridaNature.org (anglès)
- ↑ S. A. Byun; B. F. Koop; T. E. Reimchen, 1997. "North American Black Bear mtDNA Phylogeography: Implications for Morphology and the Haida Gwaii Glacial Refugium Controversy". Evolution 51 (5): 1647–1653. [1]
- ↑ Black Bears in British Columbia (anglès)
Bibliografia
[modifica]- Byun, S.A., 1997. North American black bear mtDNA phylogeography: implications for morphology and the Haida Gwaii glacial refugium controversy. Evolution 51(5): 1647 - 1653.
- Chi, D.K. i B.K. Gilbert. Habitat security for Alaskan black bears at key foraging sites: are there thresholds for human disturbance? Ursus 11: 225 – 238. 1999
- Collins, G.H., R.B. Weilgus i G.M. Kuehler. 2002. Effects of sex and age of American black bear on confer damage and control. Ursus 13: 231 - 236.
- Davis, H. i A.S. Harestad. Cannibalism by black bears in the Nimpkish Valley, British Columbia. Northwest Science 70:88-92.1996
- Davis, H., Characteristics and Selection of Winter Dens by Black Bears in Coastal British Columbia. Master's Thesis. 1996. Simon Fraser University. Burnaby, Colúmbia Britànica
- Jacoby, M.E., G.V. Hilderbrand, C. Servheen, C.C. Schwartz, S.M. Arthur, T.A. Hanley, C.T. Robbins i R. Michener. 1999. Trophic relations of brown and black bears in several western North American ecosystems. Journal of Wildlife Management 63(3): 921 - 929.
- Kellner, M., 1993. Black Bear Population Estimation Using Remote Cameras. Ministry of Environment, Lands and Parks. Victoria, la Colúmbia Britànica
- Ziegltrum, G.J. i D.L. Nolte. 2001. Black bear forest damage in Washington State, USA: economic, ecological, social aspects. Ursus 12: 169 – 172
Enllaços externs
[modifica]- uBio (anglès)