Preserved dung suggests large herbivores have lived in Yellowstone National Park for more than 2,000 years

PHYSorg
Oct 30, 2024, 2:00 pm480 ptsHot
Large herbivores like bison or elk have continuously lived in the Yellowstone National Park region for about 2,300 years, according to a new analysis of chemicals preserved in lake sediments. John Wendt of Oklahoma State University, U.S., and colleagues present these findings in the open-access journal PLOS ONE…

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