Emerald ash borer beetle discovered in local tree
Trees now tagged with "do not disturb" signs can be found in many counties in Michigan to detect the emerald ash borer, spotted in a tree in East Lansing. The Michigan Department of Agriculture, or MDA, along with the Michigan Cooperative Emerald Ash Borer Response Project are "girdling" 12,000 ash trees in counties not affected by the emerald ash borer so they can detect and contain the insect, according to the MDA. "Each of those trees is 'girdled,' where they cut a band of the bark off the tree.