Polar Bears International

Videos from the North Slope

2/21/2012 3:44:04 PM

Videos from the North Slope

Dr. Glen Liston of the snow den study team explains the layers of snow that accumulate in a polar bear den over the course of the season. The team worked in subzero temperatures in northern Alaska to learn more about the type of snow preferred by denning bears.

 What do scientists learn by studying polar bear dens after polar bear families emerge in spring? Biologist Craig Perham of the U.S. Fish & Wildlife Service explains.

Share this


Stay in the Loop

Sign up to receive polar bear news and updates.

Sign Up!

Thank you for the support!