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Beetle kill wood is also being used in local projects. Multiple housing complexes are beginning to use beetle kill wood to replace the siding of houses, like a condo complex at Copper Mountain which is replacing old siding with blue-stain wood, which is named for the dark color in the wood that is caused by fungus carried by the pine beetle ...
A lodgepole pine tree infested by the mountain pine beetle, with visible pitch tubes. Beetles develop through four stages: egg, larva, pupa and adult.Except for a few days during the summer when adults emerge from brood trees and fly to attack new host trees, all life stages are spent beneath the bark.
The blue stain fungus has evolved a relationship with mountain pine beetles that allow them to travel from tree to tree on a special structure in the beetle's heads and stops the tree from producing resin to pitch out or kill the beetle, encouraging the pine beetle infestation occurring all along the Rocky Mountains from Mexico into Canada. [2]
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Still, southern pine beetle infestations in 2023 represented "the most wide-spread activity in the Southern region in the past two decades," according to the information center. Southern pine ...
Some bark beetle species like Mountain Pine Beetle (Dendroctonus ponderosae) feed on phloem layer just underneath the bark of a lodgepole pines when they are developing from larval to adult stage. Mountain Pine Beetle carry the spores of at least 2 known blue stain fungi species, Ophiostoma clavigerum and Ophiostoma montium. [2]
In response to the unprecedented spread of bark beetles in the Rocky Mountains and other parts of the western United States, the U.S. Forest Service formed the Western Bark Beetle Research Group (WBBRG) in 2007—a collaboration between scientists from three research stations that pools knowledge and resources to better understand the threat and eventually develop a strategy to combat it. [10]
Dendroctonus jeffreyi, known generally as the Jeffrey pine beetle or mountain pine beetle, is a species of crenulate bark beetle in the family Curculionidae. [ 1 ] [ 2 ] [ 3 ] It is found in North America . [ 1 ]