John Reffel III - Wednesday, April 19, 2017
Ips beetles, sometimes known as “engraver beetles,” are bark beetles that damage pine and spruce trees. They develop under the bark and produce girdling tunnels that can cause die-back and kill trees. Eleven species of ips beetles occur in Colorado.
Click here for additional info about IPS Beetle in Colorado (/Docs/ipsbeetle.pdf)