Trees News
June 29, 2015

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updated 7:15pm EDT

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June 29, 2015

June 2, 2015 — A new study by geographers explores how humans altered the arboreal make-up of Western New York forests before European settlers arrived in large ... read more

May 28, 2015 — Even though the walnut twig beetle is likely native to Arizona, California, and New Mexico, it has become an invasive pest to economically and ecologically important walnut trees throughout much of ... read more

Sandwich System Found Effective in Organic Apple Orchards

May 27, 2015 — Scientists investigated four orchard floor management systems in an organic apple orchard and evaluated weed management, soil nutrient content, soil physical conditions, apple yield, quality, and ... read more

Changes in Forest Structure Affect Bees, Other Pollinators

May 26, 2015 — Over the past century, many forests have shifted from open to closed canopies. The change in forest structure could be contributing to declines in pollinator species, especially native bees, ... read more

May 26, 2015 — A century spent treating wildfires as emergencies to be stamped out may have cost Central Wisconsin a natural setting that was common and thriving before the state was ... read more

May 26, 2015 — The laurel wilt pathogen can severely damage Florida's avocado crop, which provides a $100 million-a-year economic impact on Florida. But the new camera images can give growers a jump-start on ... read more

May 25, 2015 — You know the old saying: Location, location, location? It turns out that it applies to the Amazon rainforest, too. New work illustrates a hidden tapestry of chemical variation across the lowland ... read more

May 22, 2015 — Genetic material from fungi collections helped a team of researchers resolve the mushroom 'tree of life,' a map of the relationships between key mushroom species and their evolutionary ... read more

May 21, 2015 — The eastern diamondback rattlesnake has lost 97 percent of its habitat since Europeans first arrived in America. New research demonstrates the critical nature of one element of the diamondback's ... read more

May 20, 2015 — Spring visitors to Great Smoky Mountains or the Blue Ridge Parkway will see ridges and valleys covered in flowering mountain laurels, rhododendrons, tulip poplars, dogwoods, black locusts and ... read more

May 19, 2015 — Drought and heat-induced tree mortality is accelerating in many forest biomes as a consequence of a warming climate, researchers report. To predict characteristics of plants that will survive and die ... read more

Feds Approve Wider Testing of Spinach Defenses Against Citrus Greening Disease

May 12, 2015 — The U.S. Environmental Protection Agency has approved an Experimental Use Permit under the Federal Insecticide, Fungicide and Rodenticide ... read more

May 12, 2015 — Restoring diverse vegetation along the Atlantic seaboard after devastating hurricanes or replanting forests after destructive wildfires rests mightily upon one tiny but important ingredient: the ... read more

May 11, 2015 — Scientists have pinpointed the climate pattern that likely sets the stage for boreal bird irruptions in which vast numbers of northern birds migrate far south of their usual winter range. The ... read more

Research Aims to Restore Riparian Corridors and an Iconic Tree

May 11, 2015 — Beginning on May 11, Forest Service scientists will plant different combinations of tree and shrub species in four riparian areas on the Finger Lakes National Forest in New York and monitor the ... read more

May 11, 2015 — Increased atmospheric carbon dioxide concentrations have already caused large-scale physiological responses of European forests. In particular, the efficiency of water-use of trees, which is coupled ... read more

Forests Could Be the Trump Card in Efforts to End Global Hunger

May 6, 2015 — About one in nine people globally still suffer from hunger with the majority of the hungry living in Africa and Asia. The world's forests have great potential to improve their nutrition and ... read more

Forest Canopies Buffer Against Climate Change

Apr. 29, 2015 — Current models of how forests will respond to climate change don't account for differences between adult and juvenile trees. Recent research of forest landscape ecology, finds that climatic ... read more

Apr. 28, 2015 — Global carbon emissions from forests could have been underestimated because calculations have not fully accounted for the dead wood from ... read more

Trees Grow on Money: Economist Gets to the Root of Urban Tree Cover

Apr. 27, 2015 — A new study shows a correlation between the number of city trees and overall income levels in seven U.S. cities. Given the current state of environmental equity, researchers expected to find more ... read more

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