References

Blix A. S., Lentfer J. W. (1979), Modes of thermal protection in polar bear cubs—at birth and on emergence from the den, American journal of physiology – regulatory, integrative and comparative physiology, Vol. 236, No. 1.

Fischbach A. S., Amstrup S. C., Douglas D. C. (2007). Landward and eastward shift of Alaskan polar bear denning associated with recent sea ice changes. Polar Biology, 30, pp 1395–1405.

Hamilton S. G., Castro de la Guardia L, Derocher A.E., Sahanatien V., Tremblay B. (2014) Projected Polar Bear Sea Ice Habitat in the Canadian Arctic Archipelago. PLoS One.

Larsen, T. (1971) Sexual Dimorphism in the Molar Rows of the Polar Bear, The Journal of Wildlife Management, Vol. 35, No. 2, pp. 374-377.

Polar Bears International, www.polarbearsinternational.org/science/polar-bear-status-report. Downloaded 11th December 2014.

Smith T.G. (1980), Polar bear predation of ringed and bearded seals in the land-fast sea ice habitat, Canadian Journal of Zoology, 58, pp 2201-2209.

Stempniewicz L., Kidawa D., Barcikowski M., Iliszko L., (2013). Unusual hunting and feeding behaviour of polar bears on Spitsbergen. University of Gdansk, Department of Vertebrate Ecology and Zoology, 59, pp 80–308.

Stirling I., Derocher A. E. (1993). Possible impacts of climatic warming on polar bears. Arctic, Vol. 46, No. 3, pp 240-245.

Stirling, I., Latour, P.B. (1978), Comparative hunting abilities of polar bear cubs of different ages, Canadian Journal of Zoology, 56:1768-1772.

Watts, P.D. and S.E. Hansen. 1987. Cyclic starvation as a reproductive strategy in the polar bear. Symposia of the Zoological Society of London, 57, pp 305–318.

WWF, www.wwf.org.uk/wildlife/polar_bear/top_10_polar_bear_facts.cfm. Downloaded 20th November 2014.

WWF, www.worldwildlife.org/species/polar-bear. Downloaded 20th November 2014.

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