... and the U.S. Department of Agriculture provides some answers. The research, which is focused on the tree species control on nitrogen cycling dynamics in the Catskill Mountains, is published in the ...
... Garden may be best known for its orchid shows and colorful blossoms, but its researchers are about to lead a global effort to capture DNA from thousands of tree species from around the world....
... believed, according to new research from biologists at the University of Pennsylvania. Surveying 39 tree species ranging in location from subtropical to boreal climates, researchers found a nearly ...
... believed, according to new research from biologists at the University of Pennsylvania. Surveying 39 tree species ranging in location from subtropical to boreal climates, researchers found a nearly ...
... faster than similar fungi.
Ambrosia beetles introduce the fungus into redbay or other laurel tree species by burrowing into the trees and laying eggs. The fungus serves as a food source for beetle ...
... warmer Wisconsin climate causes some northern tree species to disappear in the future, it's easy to imagine ... model suggests that while certain northern species, such as balsam fir, spruce and jack pine ...
... appears 60 percent to 70 percent of tree species in the native forests are dispersed, at least ... islands, Tinian and Rota, searching for seedlings of a tree called Aglaia mariannensis and each seedling ...
... change.
In this offering, the authors use the neutral theory to predict the number of tree species and to test predictions of the Millenium Ecosystems Assessment that forecasts major tree extinctions ...
... 17 countries hope that researchers will take advantage of standardized life-table data from more than 6,500 tree species to understand the patterns of biological diversity across the ...
A "living fossil" tree species is helping a University of Michigan researcher understand how tropical forests responded to past climate change and how they may react to global warming in the future. ...
... provides carbon-related information for a single tree in one of six California climate zones. It is the only tool ... Urban Forest Research will add data for tree species in climate zones across the nation ...
... don't work on cut Christmas trees; in fact, in several cases the chemical retardants ... Fraser fir, two of the favorite Christmas tree species in the United States.
According to Chastagner, many cities ...
Shade-grown coffee farms are rich in native tree species and are important corridors of genetic diversity linking forests, say researchers.
... years to double.
"This suggests that one, or several, northwestern tree species are sensitive to whatever is going on," says Jerry ... 't sound like much. For 100 trees, a 1 percent mortality per year ...
Conjuring images of Ents moving through Middle Earth, major tree species in the U.S. East are headed north at an average clip of 62 miles (100 kilometers) a century, a new study suggests.