Stig Östlund

tisdag, maj 25, 2010

Goodbye, Polar Bears

A new study shows that, with ice-free seasons lengthening, many polar bears, forced into early hibernation, are dying of starvation without the necessary fat and protein to make it through the annual fast. /BBC
Läs mer:
http://news.bbc.co.uk/earth/hi/earth_news/newsid_8700000/8700472.stm

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