Polar Bears 北極熊

Polar Bears - National Geographics Animal Kingdom - Care2.com
http://www.care2.com/c2c/groups/disc.html?gpp=13612&pst=760353

Canada's polar bear population has doubled in last decade: 'Becoming a problem,' locals say -- Earth Changes -- Sott.net http://www.sott.net/articles/show/201407-Canada-s-polar-bear-population-has-doubled-in-last-decade-Becoming-a-problem-locals-say

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