avvenimento Giunzione Karu bbc polar bear disoccupazione Imperiale Fangoso
Canada's polar-bear capital Churchill warms too fast for bears - BBC News
Amazon.com: BBC Little Polar Bear - Series 1 [DVD] : Movies & TV
BBC One - Polar Bear: Spy on the Ice
BBC
No evidence for BBC claim that Churchill is simply getting too warm for polar bears | polarbearscience
BBC Earth - A Polar Bear's Struggle by Justin Hofman, USA Justin's whole body pained as he watched this starving polar bear at an abandoned hunter's camp, in the Canadian Arctic, slowly
BBC Two - The Polar Bear Family and Me
Frozen Planet's polar bear footage was standard practice, claims BBC | BBC | The Guardian
BBC Two - Life in Polar Bear Town with Gordon Buchanan
Climate change: Polar bears face starvation threat as ice melts - BBC News
CBBC - Just So Darwin, Episode 1, Why did the brown bear evolve into the polar bear?
BBC
Some Greenland polar bears adapt to hunt without sea ice - BBC News
Polar bear kills woman and boy in Alaska village - BBC News
BBC Arctic Live for viewers outside the UK: watch scientist distort polar bear facts | polarbearscience