The lumber is primarily from two trees, mainly trembling aspen (Populus tremuloides) and a little bit of bigtooth aspen (P. grandidentata). Lumber from the two species can be mixed and would not ...

"Our study highlights that without active management and restoration efforts, aspen stands are at risk of declining further, especially at lower elevations and more southerly exposed areas ...

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall ...