Contact: Ruth Dasso Marlaire, ruth.marlaire@nasa.gov, Ames Research Center, Moffett Field, California,650-604-470925 February 2013 NASA scientists report that warmer temperatures and changes in precipitation locally and regionally have altered the growth of large forest areas in the eastern United States over the past 10 years. Using NASA’s Terra satellite, scientists examined the relationship between natural plant […]
By Carrie Madren 12 February 2013 (Scientific American) – In perhaps the slowest invasion in history, mountain meadows in the Pacific Northwest—where hikers and backpackers revel in breath-taking scenery—are gradually giving way to hemlocks, Pacific silver firs and other conifers. In these high-elevation, subalpine meadows of Jefferson Park in the central Cascade Range in Oregon, […]
By Judy Keen27 January 2013 (USA TODAY) – Thousands of trees died in the historic drought of 2012, and many more will succumb in the next few years. Communities that have lost trees are hesitant to replant now. Hundreds of thousands of trees died in the historic drought of 2012, and many more will succumb […]
Contact: Benjamin Gilbert, Department of Ecology and Evolutionary Biology, University of Toronto, 416-978-4065 (office), 647-778-0900 (cell) benjamin.gilbert@utoronto.ca TORONTO, ONTARIO (University of Toronto) – Ecologists at the University of Toronto and the Swiss Federal Institute of Technology Zurich (ETH Zurich) have found that, given time, invading exotic plants will likely eliminate native plants growing in the […]
By Ned Rozell31 December 2012 Anchorage, Alaska (Anchorage Daily News) – In almost every patch of boreal forest in Interior Alaska that Glenn Juday has studied since the 1980s, at least one quarter of the aspen, white spruce, and birch trees are dead. “These are mature forest stands that were established 120 to 200 years […]
By SANDRA BLAKESLEE24 December 2012 LOS ALAMOS, New Mexico (The New York Times) — Everywhere, trees are dying. The boreal forests of Canada and Russia are being devoured by beetles. Drought-tolerant pines are disappearing in Greece. In North Africa, Atlas cedars are shriveling. Wet and dry tropical forests in Asia are collapsing. Australian eucalyptus […]
By Charlotte Stoddart21 October 2012 Bees, the most important pollinators of crops, are in trouble. All over the world, their populations are decreasing and scientists and farmers want to know why. In some cases, such as the widely reported colony collapses in North America in 2006, it is probably down to disease. But a blooming […]
Contact: Chris Edgar, Forest Resource Analyst, cedgar@tfs.tamu.edu, 979-458-663025 September 2012 COLLEGE STATION, Texas, 25 September 2012 – A Texas A&M Forest Service survey of hundreds of forested plots scattered across the state shows 301 million trees were killed as a result of the devastating 2011 drought. The number was determined by a study of both […]
By Michael D. Lemonick9 September 2012 Forests cover some 30 percent of Earth’s surface, and it’s hard to overestimate how crucial they are to the functioning of the planet. Forests provide shelter for uncountable numbers of species, hold soil in place that would otherwise wash away, pull excess carbon out of the atmosphere, absorb and […]
By Matt Walker, Editor, BBC Nature24 August 2012 Climate change threatens the future of a significant number of bat species. Bats have already suffered due to changing temperatures, according to a study published in Mammal Review. That change is “alarming” say the report’s authors, but worse is expected as temperatures rise further. The foraging and […]
