Symptoms of Attack by Emerald Ash Borer
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photo: David Roberts, MSU
3. The canopy continues to
decline until the tree eventually
dies. |
![woodpecker holes in tree](/plants-pests/PublishingImages/eab_woodpecker_hole.jpg) ![woodpecker](/plants-pests/PublishingImages/eab_woodpecker.jpg)
photo: R. Anderson, USDA FS
4. Woodpecker activity is an 'early
warning sign' of emerald ash borers. |
![d-shaped holes in bark of tree](/plants-pests/PublishingImages/eab_exit_hole.jpg)
photo: R. Rabaglia, MDA
5. Emerging adults leave tell-tale D-shaped exit holes behind tree bark |
![eaten leaves](/plants-pests/PublishingImages/eab_leaf.jpg)
photo: MDA
Signs of EAB include eaten leaves, as above.
|