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3 天
on MSN
Drought, higher temperatures, hungry elk threaten aspen trees near Flagstaff
Young aspens often don't survive because of factors such as grazing elk, according to a study by Northern Arizona University ...
2 天
on MSN
Study shows climate change is hindering aspen tree maturity
Warming temperatures continuously impact mankind, wildlife, major corporations and propositions at all levels of government, ...
Arizona Daily Sun
13 小时
Aspen trees on the San Francisco Peaks are struggling to reach full maturity, research finds
Essentially, the aspen forest has been littered with young trees that are not capable of growing up and reaching adulthood.
BBC on MSN
13 天
Efforts under way to save endangered Aspen trees
Aspen is highly valued by beavers, who returned to the Cairngorms last year, 400 years after they were driven to extinction ...
Live Science on MSN
13 天
Pando: The world's largest tree and heaviest living organism
Pando is a giant aspen clone in central Utah that has been regrowing parts of itself for up to 80,000 years — but new threats ...
USA Today
3 天
Drought, higher temperatures, hungry elk threaten aspen trees near Flagstaff
The new sprout is a clone of the original tree, and many cloned aspen trees can grow from the same root system. Aspen clones are some of the largest organisms on the planet. A single aspen ...
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