insect

Hello folks, we have an old white oak on our property (Cary, NC) whose base was partially buried when our property was developed back in the 90s (we assume that's when it took place). Today, it's still standing, but a stain is slowing spreading upwards on one side of it, and today I noticed a...

Hello folks, I have a cottage in southern Wisconsin. We have three mature oaks in the back yard. Earlier in the summer, I noticed very small amounts of very fine sawdust in several areas around the base of each tree. The areas were probably between 2-4 feet off of the ground. I have seen the...