Spatial and temporal variation in the diets of polar bears across the Canadian Arctic: indicators of changes in prey populations and environment
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In: Boyd, I.L.; Wanless, S.; Camphuysen, C.J. (Ed.) (2006). Top predators in marine ecosystems: Their role in monitoring and management. Conservation Biology, 12. Cambridge University Press: Cambridge. ISBN 0-521-61256-X. XIV, 378 pp., meer
In: Conservation Biology. Wiley: Boston, Mass.. ISSN 0888-8892; e-ISSN 1523-1739, meer
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