Habitat | Polar Bears International
Arctic sea ice vital to polar bear habitat: biologists
US designates 'critical' polar bear habitat in Arctic
To feed or to perish in an iceless world | ConservationBytes.com
Polar bears face starvation as unlikely to adapt to a land-based diet, says report | Polar regions | The Guardian
Rough Drafts | zhou.2983's Blog
Polar Bear | Species | WWF
Polar Bears | The Marine Mammal Center
Polar Bears | The Marine Mammal Center
Polar Bear | National Wildlife Federation
Polar Bears and Ringed Seals: Rising global temperatures affect Arctic ecology | Climate and Global Change Center | University of Pittsburgh
Top 10 facts about polar bears | WWF
International polar bear conservation will include Inuit knowledge
Polar bear conservation - Wikipedia
From seals to starfish: polar bears radically shift diet as habitat melts
Polar bear population ecology – Kristin Laidre
Polar Bear Awareness – Great Ecology
Arctic Ecosystem - Dive & Discover
Polar Bear | National Geographic
Polar Bears And Conservation Efforts: Join The Cause! - The Polar Bear World
Polar bears are inbreeding because climate change is rapidly melting their habitat | Daily Mail Online
What is Happening to the World's Polar Bears?
Polar bear | Description, Habitat, & Facts | Britannica
