is the most widespread tree species in North America. As a keystone species, aspen provides food and shelter for many forest ...
The Forest Service employees surveyed 296 sites across 353,016 acres of Aspen-Sopris Ranger District land over 77 field days. They randomly selected survey sites and found 138 dams and 16 lodges ...
It appeared that the aspen trees had stopped regenerating around ... and cottonwood recovery in Yellowstone National Park. Forest Ecology and Management, 184, 299-313.
V. Phenotypic variation of trembling aspen of western North America. Forest Science 21, 319-328 (1976). Berveiller, D. & Damesin, D. Interspecific variability of stem photosynthesis among tree ...
Think of a tree and what comes to mind probably ... a grove of quaking aspen in Utah's Fishlake National Forest. Its name means "I spread" in Latin, and for good reason. Pando is among the largest ...