As a result of the droughts of recent years, a pronounced tree mortality that has left clearly visible gaps in forests and parks has been observed in Germany. All climate projections indicate that such events will occur more ...
Plants & Animals
Feb 21, 2022
0
35
A team of researchers from Purdue University and the U.S. Department of Agriculture has found that trees in the United States are facing devastating threats due to invasive species. In their paper published in Proceedings ...
(PhysOrg.com) -- When we think of carbon emissions that exacerbate global climate change most of us probably think of the exhaust from automobiles and other vehicles, or smoke billowing from rows of stacks at fossil fuel-burning ...
Environment
May 4, 2011
0
0
New research suggests that ancient trees possess far more than an awe-inspiring presence and a suite of ecological services to forests—they also sustain the entire population of trees' ability to adapt to a rapidly changing ...
Plants & Animals
Jan 31, 2022
0
1013
(Phys.org)—Forest carbon stocks in protected West African rainforests increased despite a 40-year drought, due to a dramatic shift in tree species composition.
Ecology
Aug 30, 2012
0
0
Combine the tree-ring growth record with historical information, climate records, and computer-model projections of future climate trends, and you get a grim picture for the future of trees in the southwestern United States. ...
Environment
Sep 30, 2012
90
0
Contrary to conventional wisdom, new research reveals that it is competition, not climate change, that has a greater impact on the changing composition of forests in Western Canada.
Environment
Mar 20, 2015
1
156
Trees are dying in the Sahel, a region in Africa south of the Sahara Desert, and human-caused climate change is to blame, according to a new study led by a scientist at the University of California, Berkeley.
Environment
Dec 12, 2011
25
3
The most extensive land-based study of the Amazon to date reveals it is losing its capacity to absorb carbon from the atmosphere. From a peak of two billion tonnes of carbon dioxide each year in the 1990s, the net uptake ...
Environment
Mar 18, 2015
24
158
(Phys.org) —Billions of trees killed in the wake of mountain pine beetle infestations, ranging from Mexico to Alaska, have not resulted in a large spike in carbon dioxide released into the atmosphere, contrary to predictions, ...
Environment
Mar 25, 2013
23
0
