Invasive Western Pine Beetles Detected in Eagle Lake Campground Trees, Efforts Underway to Prevent Spread

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Officials from the Eagle Lake Ranger District have reported the discovery of invasive Western Pine Beetles infesting trees within the Eagle Lake campground. The infestation, characterized by its destructive impact on trees, has prompted immediate action to mitigate its spread.

The bark beetle will infest and kill trees, which has prompted concerns about the health of the surrounding forest. You can notice signs of a beetle attack by observing sawdust build up at the base of trees, crevices in the bark caused by beetle boring, and the presence of small, popcorn-like masses of sap known as “pitch tubes.” Additionally, small boreholes where the beetles have entered the tree indicate their infestation.

To counteract the spraed of this invasive species, officials have implemented a strategy involving the felling of four dead Ponderosa Pine trees within the campground. These fallen trees have been wrapped in a thick 4mil plastic cover, effectively confining the invasive species and preventing their escape to other areas where they could infect and kill additional trees.

The heat generated under the plastic covering is expected to eliminate any remaining bark beetles within the tree’s core over time. The treated trees are to be left undisturbed for multiple weeks to ensure the effectiveness of this control measure. Authorities emphasize the importance of refraining from interfering with the plastic covering on these trees.

You are urged to remain vigilant and report any additional trees exhibiting similar conditions. It is essential to leave such trees in their current locations to prevent potential spread. Authorities ask that if you come across instances where the plastic has been torn, cut, or removed from trees being treated for bark beetle, to notify the local district office promptly.

For further information and updates on the ongoing conservation efforts, you can contact the Eagle Lake Ranger District.