News tagged with host trees
Landscape-scale treatment promising for slowing beetle spread
Feb 02, 2009 |
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Mountain pine beetles devastating lodgepole pine stands across the West might best be kept in check with aerial application of flakes containing a natural substance used in herbal teas that the insects release to avoid overcrowding ...
Entomologists play matchmakers for cerambycid beetles
Biology /
Aug 05, 2008 |
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(PhysOrg.com) -- Cerambycid beetles, also known as long-horned beetles, can cause severe damage to standing trees, logs and lumber. How then might they be promptly detected and their numbers swiftly controlled? ...
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Well-traveled wasps provide hope for vanishing species
Nov 09, 2009 |
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They may only be 1.5mm in size, but the tiny wasps that pollinate fig trees can travel over 160km in less than 48 hours, according to research from scientists at the University of Leeds. The fig wasps are transporting ...
Holy Guacamole: Researcher Tracks Invasive Beetle Threatening Florida's Avocados
Biology /
Feb 03, 2009 |
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(PhysOrg.com) -- A researcher at North Carolina State University is tracking the movement of the Redbay Ambrosia beetle, an invasive insect that, if it spreads to southeast Florida, may severely affect the production of avocados, ...
Smaller plants punch above their weight in the forest
Jul 14, 2009 |
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New findings from Queen's University biologists show that in the plant world, bigger isn't necessarily better.
Aphids borrowed bacterial genes to play host
Mar 09, 2009 |
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Most aphids host mutualistic bacteria, Buchnera aphidicola, which live inside specialized cells called bacteriocytes. Buchnera are vital to the aphids well being as they provide essential amino acids that are scarce in its ...
New Southern California beetle killing oaks
May 01, 2009 |
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U.S. Forest Service scientists have completed a study on a beetle that was first detected in California in 2004, but has now attacked 67 percent of the oak trees in an area 30 miles east of San Diego.
Trees facilitate wildfires as a way to protect their habitat
Oct 28, 2009 |
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Fire is often thought of something that trees should be protected from, but a new study suggests that some trees may themselves contribute to the likelihood of wildfires in order to promote their own abundance ...
Scientists Cryopreserve Pest-Imperiled Ash Trees
Oct 28, 2009 |
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(PhysOrg.com) -- Using cryopreservation methods, Agricultural Research Service (ARS) scientists have devised a procedure for storing frozen budwood from ash trees (Fraxinus) and thawing the delicate buds for ...
Time of day matters to thirsty trees, researcher discovers
Nov 23, 2009 |
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The time of day matters to forest trees dealing with drought, according to a new paper produced by a research team led by Professor Malcolm Campbell, University of Toronto Scarborough's vice-principal for research and colleagues ...
Ants are friendly to some trees, but not others
Nov 06, 2009 |
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Tree-dwelling ants generally live in harmony with their arboreal hosts. But new research suggests that when they run out of space in their trees of choice, the ants can get destructive to neighboring trees.
Tree-eating bugs threaten Monarch butterfly in Mexico
Nov 21, 2009 |
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The mysterious Monarch butterfly, which migrates en masse annually between Canada and Mexico, is now facing a new peril: another insect thriving in Western Mexican forests.
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