Blip

About this episode

Dr. Steven C. Amtrup is the team leader for the U.S. effort to study the polar bears of the Southern Beaufort Sea. He works with the U.S. Geological Survey's Alaska Science Center. He also led the effort to map polar bear maternity denning sites in the Alaska National Wildlife Refuge (ANWR) and is the author of the chapter on polar bears in "Wild Mammals of North America: Biology, Management, and Conservation," edited by George A. Feldhamer, Bruce C. Thompson, and Joseph A. Chapman. He is an advisory board member of Polar Bears International.

• Release Date

  Aug 22, 2007

• Runtime

  15:07