alaskapublicmedia:
An adult male polar bear with blood on his face from a recently killed seal (Chukthi Sea, 2009)
alaskapublicmedia:
A large male polar bear standing on rough sea ice (southern Beaufort Sea, 2003)
alaskapublicmedia:
Eric Regehr monitors the breathing of a sedated polar bear (Chukchi Sea, 2008)
alaskapublicmedia:
The face of a male polar bear that was temporarily sedated for research (southern Beaufort Sea, 2006)
alaskapublicmedia:
Eric Regehr during polar bear research (Chukchi Sea, 2010)
alaskapublicmedia:
An adult female polar bear with a rare litter of three one-year-old cubs (Chukchi Sea, 2010). Most females have two cubs.
alaskapublicmedia:
A young male polar bear standing on sea ice about 100 miles from land (Chukchi Sea, 2010)
alaskapublicmedia:
Polar bear biologist, Eric Regehr gently nooses cubs