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On the March: As Polar Bears Retreat, Grizzlies Take New Territory

Source
News Deeply

Publication Date
2017-06-28

For all the publicity over discoveries of “pizzly” bear hybrids, new research suggests polar bears’ genetic purity isn’t threatened by crossbreeding with grizzlies. But that doesn’t mean polar bears aren’t in trouble.

Content
https://www.newsdeeply.com/arctic/articles/2017/06/28/on-the-march-as-polar-bears-retreat-grizzlies-take-new-territory