Le présent document est fondé sur des données tirées par le ministère des Richesses naturelles de rapports scientifiques et de programmes sur les ours polaires.
Amstrup, S. C. 2003. Polar bears Ursus maritimus. Pp. 587-610 dans Wild Mammals of North America: Biology, Management, and Conservation (2e éd.), John Hopkins University Press, Baltimore, MD. G. A. Feldhamer, B. C. Thompson, et J. A. Chapman, éd.
Atkinson, S. N. et M. A. Ramsay. 1995. The effects of prolonged fasting of the body composition and reproductive success of female polar bears (Ursus maritimus). Functional Ecology 9: 559-567.
Gagnon, A. S. et W. A. Gough. 2005. Trends in the dates of ice freeze-up and breakup over Hudson Bay, Canada. Arctic 58: 370-382.
Kolenosky, G. B. et J. P. Prevett. 1983. Productivity and maternity denning of Polar bears in Ontario. International Conference on Bear Research and Management 5: 238-245.
Kolenosky, G. B., K. F. Abraham et C. J. Greenwood. 1992. Polar bears of southern Hudson Bay. Polar bear project, 1984-88, rapport final. Ministère des Richesses naturelles de l’Ontario, Maple, ON.
Obbard, M.E. et L.R. Walton. 2004. The importance of Polar bears Provincial Park to the Southern Hudson Bay Polar bear population in the context of future climate change. Pp. 105-116 in Parks and protected areas research in Ontario, 2004: planning northern parks and protected areas: proceedings of the Parks Research Forum of Ontario annual general meeting, May 4-6, 2004, Thunder Bay, ON. C.K. Rehbein, J.G. Nelson, T.J. Beechey et R.J. Payne, éds.
Obbard, M. E., M. R. L. Cattet, T. Moody, L. R. Walton, D. Potter, J. Inglis et C. Chenier. 2006. Temporal trends in the body condition of southern Hudson Bay Polar bears. Climate Change Research Information Note 3: 1-8.
Obbard, M. E., T. L. McDonald, E. J. Howe, E. V. Regehr et E. S. Richardson. 2007. Polar bears population status in Southern Hudson Bay, Canada. United States Geological Survey Administrative Report.
Polischuk, S. C., R. J. Norstrom et M. A. Ramsay. 2002. Body burdens and tissue concentrations of organochlorines in Polar bears (Ursus maritimus) vary during seasonal fasts. Environmental Pollution 118: 29-39.
Regehr, E. V., N. J. Lunn, S. C. Amstrup et I. Stirling. 2007. Effects of earlier sea ice breakup on survival and population size of Polar bears in western Hudson Bay. Journal of Wildlife Management 71: 2673-2683.
Stirling, I. et A. E. Derocher. 1993. Possible impacts of climatic warming on Polar bears. Arctic 46: 240-245.
Stirling, I., N. J. Lunn, J. Iacozza, C. Elliott et M. Obbard. 2004. Polar bears distribution and abundance on southwestern Hudson Bay coast during open water season, in relation to population trends and annual ice patterns. Arctic 57:15-26.
Pour plus d’information sur la situation des ours polaires en
Ontario, veuillez contacter :
Rapports sur l’état des ressources
Ministère des Richesses naturelles de l’Ontario
Section de l’évaluation, de la surveillance et de l’inventaire
300, rue Water, Peterborough (Ontario) K9J 8M5
Courriel : SORR@ontario.ca
Site Web : www.mnr.gov.on.ca/fr/Business/SORR/index.htm
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