Polar Bears International

Conservation through research and education.

Polar Bears In Depth

Literature Cited

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Rausch, R. L. 1970. Trichinosis in the Arctic. Pages 348­73 in S. E. Gould, ed. Trichinosis in man and animals. C. C. Thomas, Springfield, IL.

Ray, C. E. 1971. Polar bear and mammoth on the Pribilof Islands. Arctic 24:9­19. Reynolds, P. E., H. V. Reynolds, and E. H. Follmann. 1986. Responses of grizzly bears to seismic surveys in northern Alaska. International Conference on Bear Research and Management 6:169­75.

Rodahl, K., and T. Moore. 1943. The vitamin A content and toxicity of bear and seal liver. Biochemical Journal 37:166­68.

Rogers, L. L., and S. M. Rogers. 1976. Parasites of bears: A review. International Conference on Bear Research and Management 3:411­30.

Rosing-Asvid, A., E. W. Born, and M. C. S. Kingsley. 2002. Age at sexual maturity of males and timing of the mating season of polar bears (Ursus maritimus) in Greenland. Polar Biology 25:878­883.

Russell, F. E. 1967. Vitamin A content of polar bear liver. Toxicon 5:61­62. Sadleir, R. M. F. S. 1969. The ecology of reproduction in wild and domestic mammals. Methuen, London.

Scholander, P. F., R. Hock, V. Walters, and L. Irving. 1950. Adaptation to cold in arctic and tropical mammals and birds in relation to body temperature, insulation, and basal metabolic rate. Biological Bulletin (Woods Hole) 99:259­71.

Schweinsburg, R. E. 1979. Summer snow dens used by polar bears in the Canadian High Arctic. Arctic 32:165­69.

Schweinsburg, R. E., and L. J. Lee. 1982. Movement of four satellite-monitored polar bears in Lancaster Sound, Northwest Territories. Arctic 35:504­11.

Schweinsburg, R. E., D. J. Furnell, and S. J. Miller. 1981. Abundance, distribution, and population structure of the polar bears in the lower central Arctic islands (Northwest Territories Wildlife Service Completion Report No. 2).

Scribner, K. T., G. W. Garner, S. C. Amstrup, and M. A. Cronin. 1997. Population genetic studies of the polar bear (Ursus maritimus): A summary of available data and interpretation of results. Pages 185­96 in A. E. Dizon, S. J. Chivers, and W. F. Perrin, eds. Molecular genetics of marine mammals (Special Publication No. 3). Society for Marine Mammalogy.

Seber, G. A. F. 1982. The estimation of animal abundance and related parameters, 2nd ed. Charles Griffin, London.

Seton, E. T. 1929. Lives of game animals. Vol. II, Part I. Doubleday, Doran, New York.

Shields, G. F., and T. D. Kocher. 1991. Phylogenetic relationships of North American ursids based on analysis of mitochondrial DNA. Evolution 45:218­21.

Skaare, U. J., A. Bernhoft, Ø. Wiig, K. R. Norum, E. Haug, M. D. Eide, and A. E. Derocher. 2001. Relationships between plasma levels of organochlorines, retinol and thyroid hormones from polar bears (Ursus maritimus) at Svalbard. Journal of Toxicology and Environmental Health, Part A 62:227­41.

Skaare, J. U., H. J. Larsen, E. Lie, A. Bernhoft, A. E. Derocher, R. Norstrom, E. Ropstad, N. F. Lunn, and O. Wiig. 2002. Ecological risk assessment of persistent organic pollutants in the arctic. Toxicology 181­182:193­197.

Smith, T. G. 1980. Polar bear predation of ringed and bearded seals in the landfast sea ice habitat. Canadian Journal of Zoology 58:2201­9.

Smith, T. G. 1985. Polar bears, Ursus maritimus, as predators of belugas, Delphinapterus leucas. Canadian Field-Naturalist 99:71­75.

Smith, T. G., and I. Stirling. 1975. The breeding habitat of the ringed seal (Phoca hispida). The birth lair and associated structures. Canadian Journal of Zoology 53:1297­1305.

Stanley, S. M. 1979. Macroevolution, pattern and process. W. H. Freeman, San Francisco.

Stefansson, V. 1921. The friendly Arctic. Macmillan, New York. Stirling, I. 1974. Midsummer observations on the behavior of wild polar bears (Ursus maritimus). Canadian Journal of Zoology 52:1191­98.

Stirling, I. 1977. Adaptations of Weddell and ringed seals to exploit the polar fast ice habitat in the absence or presence of surface predators. Pages 741­48 in G. A. Llano, ed. Adaptations within Antarctic ecosystems. Gulf, Houston, TX.

Stirling, I. 1986. Research and management of polar bears, Ursus maritimus. Polar Record 23:167­76.

Stirling, I. 1990. Polar bears and oil: Ecological perspectives. Pages 223­34 in J. R. Geraci and D. J. St. Aubin, eds. Sea mammals and oil: Confronting the risks. Academic Press, San Diego, CA.

Stirling, I., and D. Andriashek. 1992. Terrestrial maternity denning of polar bears in the eastern Beaufort Sea area. Arctic 45:363­66.

Stirling, I., and W. R. Archibald. 1977. Aspects of predation of seals by polar bears. Journal of the Fisheries Research Board of Canada 34:1126­ 29.

Stirling, I., and A. E. Derocher. 1990. Factors affecting the evolution and behavioral ecology of the modern bears. International Conference on Bear Research and Management 8:189­204.

Stirling, I., and A. E. Derocher. 1993. Possible impacts of climatic warming on polar bears. Arctic 46:240­45.

Stirling, I., and P. B. LaTour. 1978. Comparative hunting abilities of polar bear cubs of different ages. Canadian Journal of Zoology 56:1768­72.

Stirling, I., and N. J. Lunn. 1997. Environmental fluctuations in Arctic marine ecosystems as reflected by variability in reproduction of polar bears and ringed seals. Pages 167­81 in S. J. Woodin and M. Marquiss, eds. Ecology of arctic environments. Blackwell, Oxford.

Stirling, I., and E. H. McEwan. 1975. The caloric value of whole ringed seals (Phoca hispida) in relation to polar bear (Ursus maritimus) ecology and hunting behavior. Canadian Journal of Zoology 53:1021­27.

Stirling, I., and N. A. Øritsland. 1995. Relationships between estimates of ringed seal (Phoca hispida) and polar bear (Ursus maritimus) populations in the Canadian Arctic. Canadian Journal of Fisheries and Aquatic Sciences 52:2594­2612.

Stirling, I., and M. A. Ramsay. 1986. Polar bears in Hudson Bay and Fox Basin: Present knowledge and research opportunities. Pages 341­54 in I. P. Martini, ed. Canadian inland seas. Elsevier, Amsterdam.

Stirling, I., and T. G. Smith. 1975. Interrelationships of Arctic Ocean mammals in the sea ice habitat. Circumpolar Conference on Northern Ecology 2:129­ 36.

Stirling, I., A. M. Pearson, and F. L. Bunnell. 1976. Population ecology studies of polar and grizzly bears in northern Canada. Transactions of the North American Wildlife and Natural Resources Conference 41:421­30.

Stirling, I., W. R. Archibald, and D. DeMaster. 1977a. Distribution and abundance of seals in the eastern Beaufort Sea. Journal of the Fisheries Research Board of Canada 34:976­88.

Stirling, I., C. Jonkel, P. Smith, R. Robertson, and D. Cross. 1977b. The ecology of the polar bear (Ursus maritimus) along the western coast of Hudson Bay (Occasional Paper No. 33). Canadian Wildlife Service, Ottawa.

Stirling, I., W. Calvert, and D. Andriashek. 1980. Population ecology studies of the polar bear in the area of southeastern Baffin Island (Occasional Paper No. 44). Canadian Wildlife Service, Ottawa.

Stirling, I., H. Cleator, and T. G. Smith. 1981. Marine mammals. Pages 44­58 in I. Stirling and H. Cleator, eds. Polynyas in the Canadian Arctic (Occasional Paper No. 45). Canadian Wildlife Service, Ottawa.

Stirling, I., M. Kingsley, and W. Calvert. 1982. The distribution and abundance of seals in the eastern Beaufort Sea, 1974­79 (Occasional Paper No. 47). Canadian Wildlife Service, Ottawa.

Stirling, I., W. Calvert, and D. Andriashek. 1984. Polar bear (Ursus maritimus) ecology and environmental considerations in the Canadian High Arctic. Pages 201­22 in R. Olsen, F. Geddes, and R. Hastings, eds. Northern ecology and resource management. University of Alberta Press, Edmonton, Canada.

Stirling, I., N. J. Lunn, and J. Iacozza. 1999. Long-term trends in the population ecology of polar bears in western Hudson Bay in relation to climatic change. Arctic 52:294­306.

Stishov, M. S. 1991. Results of aerial counts of the polar bear dens on the arctic coasts of the extreme northeast Asia. Polar Bears. Proceedings of the Working Meeting of the IUCN/SSC Polar Bear Specialist Group. Occasional Paper of the International Union for Conservation of Nature Species Survival Commission No. 7. 10:90­92.

Stoneberg, R. P., and C. J. Jonkel. 1966. Age determination of black bears by cementum layers. Journal of Wildlife Management 30:411­14.

Storer, T. I., and L. P. Tevis. 1955. California grizzly. University of Nebraska Press, Lincoln.

Stringham, S. F. 1983. Roles of adult males in grizzly bear population biology. International Conference on Bear Research and Management 5:140­51.
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