Latest Mountain pine beetle Stories
Researchers from a variety of agencies and universities in the United States and Canada reported Thursday that trees throughout western North America are dying at twice the rate of 30 years ago.
Canada's 1.2 million square miles of forests have turned from being carbon-absorbing aids to the environment to carbon-emitting liabilities, scientists say. Since 1999, and especially in the last five years, the forests have shifted from being a carbon sink to a carbon source, Werner Kurz, senior research scientist at the Canadian Forest Service in Vancouver, told a Chicago Tribune correspondent. Rising global temperatures are drying out forests making them more susceptible to fires, which...
TORONTO, Nov. 4 /PRNewswire/ -- Givex, a global provider of closed loop card technologies including gift, loyalty and other stored value programs announced today the successful planting of 2,500 trees in British Columbia by Tree Canada as part of Givex's reforestation program.
Cooperation between insects and bacteria suggests inter-species collaboration may be common in many ecosystems.
U.S. scientists say they've discovered pine beetles carry an antibiotic molecule that can destroy pathogenic fungi -- something no drugs can yet achieve.
U.S scientists say pine bark beetles killing large areas of forests in the Rocky Mountains might be altering local weather patterns and air quality. The international research project is being led by scientists at the National Center for Atmospheric Research in Boulder, Colo.
Utah researchers said bark beetles are destroying spruce trees in the Dixie National Forest. The U.S. Forest Service's Bark Beetle Technical Working Group said the bark beetle is an "agent of change" in conifer forests in the Rocky Mountain region, the Deseret Morning News reported this week.
By Stephen Speckman Deseret News A vicious cycle is brewing in Utah: Bark beetles are killing a lot of trees in the state. Dead trees are fuel for wildfires, which experts say contributes to global warming. And climate change is now being blamed for an increased population of bark beetles.
OTTAWA, ONTARIO--(Marketwire - Aug.
By LON WAGNER By Lon Wagner The Virginian-Pilot They look like something the environmental artist Christo might have done. Elegant in their sheer starkness. Tall and narrow and white, and dead.
Lodgepole pine (Pinus contorta) is found in western North America in the upper mountains and subalpine regions of Colorado’s northern Rocky Mountains. This tree is considered to be invasive in New Zealand. This tree is also known as the shore pine, twisted pine, and contorta pine as well as black pine, scrub pine, and coast pine. The Lodgepole pine grows best between 8000 and 10,000 feet above sea level. They like to grow in well-drained, slightly acidic, sandy soils on gentle south...
Shortleaf pine (Pinus echinata) is native to the southeastern United States. This tree is found in 22 states and has a range from 10 feet in elevation up to 3000 feet. The range includes southeastern New York and New Jersey west to Pennsylvania, southern Ohio, Kentucky, southwestern Illinois, and southern Missouri; south to eastern Oklahoma and eastern Texas; and east to northern Florida and northeast through the Atlantic Coast States to Delaware. This pine can grow in wetlands as well as in...
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