ACF - Maine Department of Agriculture, Conservation and Forestry

02/26/2026 | Press release | Distributed by Public on 02/26/2026 08:48

Watch for Woodpecker Activity

Watch for Woodpecker Activity

February 26, 2026

Emerald ash borer (Agrilus planipennis) has been detected in new towns in Maine. Watch for woodpecker activity and report trees that have signs of emerald ash borer.

Emerald ash borer (EAB) is an invasive wood-boring beetle that attacks and kills native ash trees (Fraxinus spp.), resulting in significant cultural, ecological, and economic impacts.

In winter, woodpeckers knock off tree bark in search for food (including EAB larvae), which may help us identify trees with EAB from a distance:

  • Light patches of missing bark on stems of ash trees
  • Dark chips of ash bark littering the snow
  • "S" shaped tunnels underneath the ash bark

Check for these signs while on a snowshoe track, swooshing down slopes, or even sitting down for a meal at your local Chinese restaurant (it happened!). We are actively monitoring for EAB statewide and could use your help checking ash trees.

Report EAB

Learn more with our team at the Maine Forest Service!

Stay Informed

Although EAB has caused destruction of ash ecosystems across North America, including here in Maine, there is hope for these trees. In our area, groups like Ash Protection Collaboration Across Wabanakik (APCAW) and Sustaining Ash Partners Network (SAP-Ne) are building collaborative efforts towards keeping ash in our forests. Join SAP-Ne to learn how to preserve and propagate ash seed and about efforts towards maintaining the genetic diversity of ash in our region.

Supporting documents

ACF - Maine Department of Agriculture, Conservation and Forestry published this content on February 26, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on February 26, 2026 at 14:48 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]