From Polar Bear Science Posted on December 21, 2019 | This video tweet deserves a post of its own: two relatively inexperienced cubs-of-the-year in Russia deliberately break through thin ice,…
From Polar Bear Science Posted on December 21, 2019 | This video tweet deserves a post of its own: two relatively inexperienced cubs-of-the-year in Russia deliberately break through thin ice,…
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