Emerald ash borer hasn't hit the area yet. They've had the shelf fungus for about 20 years. Most of the ash trees look fine but it is starting to take a toll on a few of them. There's a clump of them in the back that's had it the longest. I'll probably take that whole mess down when I'm home for Christmas. Some of the others should be thinned.
True - good point. Don't recall specifics, but seems to help yard trees.There is some treatment for the Emerald Ash Borer problem. Do a search and you'll discover some satisfactory answers other than firewood.
They're all older than I am and I'm 48.The big ones are around 20 inches at the base.True - good point. Don't recall specifics, but seems to help yard trees.
Given many have had shelf for 20 years, obviously not related to EAB. They may just be getting old or distressed...if in a lawn, maybe compaction is getting to them, etc...
What's the trees' size? Are they big/small? Ballpark, what's their diameter ~4.5 up? Do you have a picture of any of them?