How the effects of climate change in Arctic Canada are shrinking polar bears - The Globe and Mail
Sea ice in Arctic shrinks to second lowest level on record
Sea ice in Arctic shrinks to second lowest level on record
10 Facts About Arctic Sea Ice
How warming affects Arctic sea ice, polar bears
Dwayne Gaskin
CLIMATE CHANGE VS POLAR BEARS
Polar Bear Seasonal Habits & Challenges
Climate change on track to wipe out polar bears within 80 years: research - Global Times
How Long Do We Have Left?