DNA From Paw Prints in the Snow Could Help Monitor Polar Bears and Other Threatened Animals

EcoWatch
By Cristen Hemingway JaynesDec 4, 2023, 7:20 pm130 pts
Polar bears can be elusive and difficult to track in the wild, but scientists have come up with a new, noninvasive way to follow them — as well as other animals like snow leopards and Eurasian lynxes — using environmental DNA (eDNA) extracted from skin cells shed inside their paw prints in the snow.…

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