Contact us at (719)400-9104 to schedule and estimate on removing beetle-killed forests. The mountain pine beetle is in the media a lot. This insect has managed to kill a lot of forests. A total of 3.3 million acres of land in Colorado alone has been affected by mountain pine beetles, with spruce beetles killing another million acres. It was lodgepole pines affected first, but now the beetles have moved onto ponderosa pines. The Hardiness of the Beetles A mountain pine beetle is one of the hardiest of all insects. The larvae can withstand the extreme cold thanks to the glycol (the chemical compound that creates antifreeze!) within the outer layers. It would take bark temperatures of -30F to kill the