US sets aside 'critical habitat' for polar bear in Alaska | Endangered species | The Guardian
US designates 'critical' polar bear habitat in Arctic
New Collaboration Aims to Answer Critical Questions About Polar Bear Arctic Survival Using Innovative Autonomous Technology | Northrop Grumman
Federal Appeals Court Reinstates 120 Million Acres of Critical Habitat for Polar Bears
Native groups sue over polar bear critical habitat | MPR News
Feds designate polar bear habitat in Alaska - The San Diego Union-Tribune
The U.S. Department of... - Polar Bears International | Facebook
Arctic conditions may become critical for pol | EurekAlert!
White House protects polar bears with Alaska 'critical habitat' designation | Conservation | The Guardian
Critical Research Support in Polar Reaches | Smith College
What's so critical about polar bear habitat? - Alaska Public Media
Scientists unveil new plan to aid polar bear conservation | Oregon Zoo
Polar Bears International on Twitter: "Scientists with Polar Bears International have a long history of studying #polarbeardens in Alaska and Svalbard, adding to our understanding of this critical time period for moms
Polar Bear Mom Fights Back | Mission Critical - YouTube