Polar bears now dine on fewer ringed seals in eastern Greenland. As the bears switched to harp and hooded seals, the predators received a side order of pollution. Continue reading →
via Discovery News http://news.discovery.com/earth/global-warming/polar-bears-poisoned-by-strange-seals-130924.htm#mkcpgn=rssnws1
via Discovery News http://news.discovery.com/earth/global-warming/polar-bears-poisoned-by-strange-seals-130924.htm#mkcpgn=rssnws1
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