Pine beetle reign in Colorado may be over

January 19, 2010 · Posted by in Environment 

It looks like there might finally be an end to the mountain pine beetle epidemic that has destroyed and noticeably discolored vast areas of Colorado and southern Wyoming forests.

A mountain pine beetle.

The Denver Post reports that the U.S. Forest Service is anticipating that the worst is over as the pine beetles have already depleted the majority of nutrients from the forests.

For most of the past 15 years, dense-packed lodgepole pine forests gave the rice-size black bugs ideal conditions, “and their populations went up like crazy,” Stephens said.

Now as beetles scramble for fresh wood to chew and sugar to sustain them through cold snaps, “they don’t find the same food quality and quantity. . . . That, ultimately, is going to drive populations back down.”

The beetles’ anticipated demise, however, “is kind of anti-climactic. We’re still left with the aftermath,” Wettstein said. “We’ve got wildfire threats. The most immediate hazard right now is falling trees. We’ll have falling tree hazards for at least 10 years.”

So, now what? Well, it looks like the hungry pine beetles may be headed for Mt. Rushmore, where they may hope to turn forests from CO2 sinks into net greenhouse gas emitters. In the meantime in Colorado, we can expect increased falling tree hazards for at least a decade and continued fights over spraying for pine beetles.

Tip Jar

Like what we're doing? Got a spare sawbuck? Help us pay for site maintenance and reporting and we'll think happy thoughts about you sometimes. $100 gets you a personal, paperless thank-you video from Dave and Laura! $500 gets you... five personal, paperless thank-you videos from Dave and Laura and a tote bag!

One Response to “Pine beetle reign in Colorado may be over”

  1. [...] remember?). And when they get destroyed, not only do they stop capturing that CO2, but they become CO2-emitting forests (as we recently discussed when looking at the effects of pine beetle [...]

Leave a Reply




  • Kachingle

    Regular Visitor?
    Kachingle is a simple way to monetarily support BigGreenBoulder and other sites you love.
  • Facebook



  • Recent News