Human hiking trails custom built for sauntering grizzlies - phys.org - 3/31/2021 Human hiking trails custom built for sauntering grizzlies
Yellowstone Is Turning 150 — Here's How You Can Celebrate the Park and Learn More About Its Indigenous Roots - Travel+Leisure - 1/25/2022 Link »
Black bear density in Yellowstone’s Northern Range is highest in Northern Rockies - The Spokesman Review - 11/09/2024 Link »