Bison stampede in Yellowstone rocks bridge in ‘scary’ encounter - USA Today - 11/01/2021 Bison stampede in Yellowstone rocks bridge in ‘scary’ encounter
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 »