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  2. Dendroctonus brevicomis - Wikipedia

    en.wikipedia.org/wiki/Dendroctonus_brevicomis

    D. brevicomis. Binomial name. Dendroctonus brevicomis. LeConte, 1876. Dendroctonus brevicomis, the western pine beetle, is a species of crenulate bark beetle in the family Curculionidae. It is found in North America [1][2][3] and parts of Mexico. [4] It is known as a destructive pest of ponderosa and Coulter pine trees. [5]

  3. Mountain pine beetle - Wikipedia

    en.wikipedia.org/wiki/Mountain_pine_beetle

    The mountain pine beetle (Dendroctonus ponderosae) is a species of bark beetle native to the forests of western North America from Mexico to central British Columbia. It has a hard black exoskeleton, and measures approximately 5 millimetres (1⁄4 in), about the size of a grain of rice. In western North America, an outbreak of the beetle and ...

  4. Trichocnemis spiculatus - Wikipedia

    en.wikipedia.org/wiki/Trichocnemis_spiculatus

    Description. Common names include pine sawyer, western pine sawyer, spined woodborer, and ponderosa pine borer. [2] A taxonomic synonym is Ergates spiculatus. [2] This beetle species develops on fallen ponderosa pines and Douglas firs. [3] T. spiculatus is the largest species of wood boring beetle in Colorado.

  5. Western conifer seed bug - Wikipedia

    en.wikipedia.org/wiki/Western_conifer_seed_bug

    The western conifer seed bug (Leptoglossus occidentalis), sometimes abbreviated as WCSB, is a species of true bug (Hemiptera) in the family Coreidae. It is native to North America west of the Rocky Mountains (California to British Columbia, east to Idaho Minnesota and Nevada) but has in recent times expanded its range to eastern North America ...

  6. Verbenone - Wikipedia

    en.wikipedia.org/wiki/Verbenone

    The chemical has a pleasant characteristic odor. Besides being a natural constituent of plants, it and its analogs are insect pheromones. In particular, verbenone when formulated in a long-lasting matrix has an important role in the control of bark beetles such as the mountain pine beetle and the Southern pine bark beetle.

  7. Rocky Mountain bark beetle infestation - Wikipedia

    en.wikipedia.org/wiki/Rocky_Mountain_bark_beetle...

    The current bark beetle infestation in the Rocky Mountain region of the United States was first detected in 1996. It involved the Mountain pine beetle, which has since spread across millions of acres of dense forest land. In addition, Spruce beetle populations have also been growing in the area in recent years and are further contributing to ...

  8. Pesticide spray prompts closure of Crystal Lake Recreation ...

    www.aol.com/news/pesticide-spray-prompts-closure...

    The camping destination will be closed April 9-14 while trees are sprayed with a pesticide to protect them from the Western pine beetle.

  9. Dendroctonus pseudotsugae - Wikipedia

    en.wikipedia.org/wiki/Dendroctonus_pseudotsugae

    Dendroctonus pseudotsugae, the Douglas-fir beetle, is a species of bark beetle found in western North America. Three subspecies exist that correspond to the subspecies of Douglas-fir. The beetles also infest downed Larch trees. [1] Outbreaks often occur in conjunction with drought, root rot diseases, overcrowding, damage by insects that damage ...

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