Tuesday, August 29, 2023

Broken by bison, aspen saplings having a tough time in northern Yellowstone

In northern Yellowstone National Park, saplings of quaking aspen, an ecologically important tree in the American West, are being broken by a historically large bison herd, affecting the comeback of aspen from decades of over-browsing by elk.

from Latest Science News -- ScienceDaily https://ift.tt/4uWRwOP
at
Labels:

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Study finds untreated sleep apnea doubles Parkinson’s risk

A massive veteran study found a strong connection between untreated sleep apnea and a higher chance of Parkinson’s. CPAP users had much lowe...