News tagged with bark beetle

Dry heat increases bark beetle bite

Climate change appears to be good news for destructive bark beetles, according to a new study by Lorenzo Marini from the University of Padova in Italy, and his team. Their work, published online in Springer's Climatic Ch ...

Biology / Ecology

created May 02, 2012 | popularity not rated yet | comments 0 | with audio podcast

Novel gene increases yeast's appetite for plant sugars

For thousands of years, bakers and brewers have relied on yeast to convert sugar into alcohol and carbon dioxide. Yet, University of Wisconsin-Madison researchers eager to harness this talent for brewing biofuels have found ...

Biology / Biotechnology

created Jul 25, 2011 | popularity not rated yet | comments 0 | with audio podcast

Beetle, fungus deliver one-two punch to black walnut trees

(PhysOrg.com) -- A newly discovered disease, caused by a previously undescribed fungus hitchhiking on a tiny native bark beetle, is infecting and killing hundreds of black walnut trees in California and seven ...

Biology / Ecology

created Jul 09, 2009 | popularity 5 / 5 (2) | comments 0

Beetle-infested pine trees contribute more to air pollution and haze in forests

The hordes of bark beetles that have bored their way through more than 6 billion trees in the western U.S. and British Columbia since the 1990s do more than damage and kill stately pine, spruce and other trees. ...

Space & Earth / Environment

created May 23, 2012 | popularity not rated yet | comments 0

Climate change blamed for dead trees in Africa

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.

Space & Earth / Environment

created Dec 12, 2011 | popularity 3.7 / 5 (6) | comments 25

Logging spells danger for Europe's last primeval forest

Deep in the forest, along a dirt road off-limits to tourists, the trunks of centuries-old fir trees lie waiting to be hauled to a sawmill -- felled giants from Europe's last primeval forest.

Biology / Ecology

created Sep 13, 2010 | popularity 4.7 / 5 (3) | comments 0

Warming Climate Means Trouble For Southwest Plantlife

This month, fires have charred tens of thousands of acres in New Mexico, Colorado and Arizona. After more than a decade of drought, these large seasonal fires are increasingly a part of life in the Southwest, and fire can ...

Biology / Ecology

created Jun 27, 2010 | popularity 3.7 / 5 (10) | comments 0

New sequencing technique could boost pine beetle fight, improve cancer research

UBC researchers have helped developed a cheaper, faster way to compile draft genome sequences that could advance the fight against mountain pine beetle (MPB) infestation and improve cancer research.

Biology / Biotechnology

created Sep 15, 2009 | popularity not rated yet | comments 0

Beetles, wildfire: Double threat in warming world

(AP) -- A veil of smoke settled over the forest in the shadow of the St. Elias Mountains, in a wilderness whose spruce trees stood tall and gray, a deathly gray even in the greenest heart of a Yukon summer.

Space & Earth / Environment

created Aug 23, 2009 | popularity 4.9 / 5 (42) | comments 9

Bark beetle management and ecology in southern pine forests

Periodic outbreaks of bark beetles can cause annual losses of millions of dollars and pose serious challenges for forest managers, and the suppression of outbreaks is particularly difficult and expensive.

Biology / Ecology

created Apr 23, 2012 | popularity not rated yet | comments 0

'Southern Pine Beetle II': Current state of knowledge on an important forest pest

The USDA Forest Service Southern Research Station (SRS) today announced the publication of a new synthesis of research on the southern pine beetle, a native bark beetle that impacts both the economic and ecological well-being ...

Biology / Ecology

created Oct 25, 2011 | popularity not rated yet | comments 0

Risk of beetle outbreaks rise, along with temperature, in the warming West

The potential for outbreaks of spruce and mountain pine beetles in western North America's forests is likely to increase significantly in the coming decades, according to a study conducted by USDA Forest Service researchers ...

Biology / Ecology

created Sep 08, 2010 | popularity not rated yet | comments 0