AZ Animals on MSN
How fifteen Bronx Zoo bison sparked a prairie comeback
Quick Take By the 1880s and 1890s, fewer than 1,000 bison remained in the wild, a stark warning about unchecked exploitation.
Research by Shapiro and University of Alberta professor Duane Froese, published in the “Proceedings of the National Academy of Sciences,” pulls that date much closer: between 130,000 and 195,000 years ...
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