• © Daniel J. Cox/NaturalExposures.com

    Add together the areas of Alaska, Texas, and Washington state—and you’ll see how much summer ice is already gone. It’s polar bears’ greatest threat.

Polar Bear Comprehensive

Polar Bears International is fortunate to include some of the world’s foremost polar bear and arctic research scientists on our Advisory Council.

Among them is Dr. Steven C. Amstrup, research Wildlife Biologist with the Unites States Geological Survey at the Alaska Science Center, Anchorage AK. He has been conducting research on all aspects of polar bear ecology in the Beaufort Sea since 1980.

Steve has graciously permitted us to provide you with material from his thorough and comprehensive study:

The Polar Bear, Ursus maritimus
Biology, Management, and Conservation

by Steven C. Amstrup, Ph.D.

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