Signed by the author! Renowned polar bear scientist Dr. Ian Stirling compresses 40 years of research on these iconic mammals into a new and comprehensive natural history. In accessible language, he explains their evolution, life history, behavior, how they are researched, and the current threat to their very existence. He also explains why the polar bears of Hudson Bay have become so important to our understanding of the species. The book is beautifully illustrated with a diverse collection of world-class photography.
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