Arctic Roamers: The Move of Southern Species into Far North

Arctic Roamers: The Move of Southern Species into Far North
February 14, 2011 Report
By Ed Struzik,
Yale Environment 360, Yale School of Forestry & Environmental Studies

"Grizzly bears mating with polar bears. Red foxes out-competing Arctic foxes. Exotic diseases making their way into once-isolated polar realms. These are just some of the worrisome phenomena now occurring as Arctic temperatures soar and the Arctic Ocean, a once-impermeable barrier, melts."

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