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 ...

As part of our Scotland’s Wonderful Wildlife series, Alan Watson Featherstone reveals the many threats faced by Scotland native aspen trees – a species that created the world oldest and largest living ...

Young aspens often don't survive because of factors such as grazing elk, according to a study by Northern Arizona University ...

"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 ...

Populus tremuloides, the quaking aspen of the North American continent, stands as one of the most easily recognized, most beautiful and most admired of all tree species. In order to help ...

An initiative to save one of Scotland's most endangered species of tree has been launched in the Cairngorms National Park.

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 ...