Smithsonian Magazine on MSN1d
Grizzly Bears Are Emerging From Their Dens in Yellowstone, Grand Teton National ParksIt’s officially grizzly bear season. The first bears of 2025 have been spotted in Yellowstone and Grand Teton national parks.
1. Von Duyke AL, Crawford JA, Quakenbush L, Adams JR, and Waits LP (2023) Determination of polar bear (Ursus maritimus) individual genotype and sex based on DNA extracted from paw-prints in snow.
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