A polar bear described -- Evolution -- Early polar bear-human interactions -- Arctic marine ecosystems -- Sea ice and habitat -- Prey -- Distribution and populations -- Hunting methods -- Polar bear behavior -- Den ecology -- From birth to death -- Threats -- Looking forward.
Summary:
Presents an introduction to the polar bear, discussing its evolution, physical characteristics, life cycle, predatory behavior, habitat, and the threats to its existence from global warming.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.