On the mating system of polar bears
作者： Malcolm A. Ramsay , Ian Stirling
DOI: 10.1139/Z86-329
关键词: Biology 、 Arctic ice pack 、 Polar 、 Ecology 、 Mating system
摘要: Polar bears are intimately associated with arctic sea ice and their distribution is approximated by its winter extent. They the only terrestrial mammals, other than humans, to have adapted so c...
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