Ursus americanus carlottae és una subespècie de l'os negre americà (Ursus americanus).Mammal Species of the World Es troba a les Illes de la Reina Carlota (Alaska, els Estats Units).FloridaNature.org 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. Té el crani gros, grans dents molars i és, exclusivament, de color negre.Black Bears in British Columbia
Referències
Bibliografia 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 uBio
carlottae