those trees where the wood has been weakened by the aspen bracket fungus. Another species that takes advantage of aspen’s soft wood is the European beaver (Castor fiber), recently restored to ...

along with its very similar sister species of European and Asian distribution — the Eurasian aspen (Populus tremula) — these two species occupy the broadest range of any tree species in the world.

JT Thomas It's a relentlessly sunny day in the Rocky Mountains, and here at 9,000 feet, on the Grand Mesa in western Colorado, the aspen trees should be casting a shadow. But something is wrong in ...

According to the Hardwood Lumber and Veneer Series, aspen is one of our lightest woods with a 12 percent moisture content and a weight of 26 to 27 pounds per cubic foot. It was at one time relegated ...

But another sight among the aspen trees is giving natural resource managers in the Lake Tahoe Basin pause. In June 2018, scientists first noticed that aspen trees around the basin were looking more ...