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While rubbing axis of bears - the earth revolves
While the earth bears twirl, but, for example, after 25-30 years at the Hudson Bay polar bears in Canada will remain one. This information tells biologist at the University of Alberta (University of Alberta) Shtirling Ian (Ian Stirling).
Earlier melting of ice and longer ice-free period in Hudson Bay is one of the factors reducing the population of polar bears spend here medvedey.Polyarnye winter and spring, feeding mainly on seals living on the ice. But, for example, last winter at the Hudson Bay ice appeared only in December - a month later than usual. And he began to melt away much earlier. So fat seals - is a luxury. Who bears are forced to survive on roots and berries.
6 Photo © Nick Garbut
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Source: http: //
Earlier melting of ice and longer ice-free period in Hudson Bay is one of the factors reducing the population of polar bears spend here medvedey.Polyarnye winter and spring, feeding mainly on seals living on the ice. But, for example, last winter at the Hudson Bay ice appeared only in December - a month later than usual. And he began to melt away much earlier. So fat seals - is a luxury. Who bears are forced to survive on roots and berries.
6 Photo © Nick Garbut
02
03
04
05
06
Source: http: //