Emerald Ash Borer (EAB)

AdultS: 1/3-1/2 inch long, 1/8 INCH WIDE, metallic olive to emerald green; active MAY-AUGUST; LARVAE cause damage to ash trees by eating tissue below the bark.

EAB Task Force

The EAB Task Force meets virtually on the 2nd Tuesday of the month from 1-2pm. Please email the OISC Coordinator for an invitation to join the meeting and learn more about the status of EAB management in the state. For more information about the EAB Task Force and its many sub-committees please visit the Emerald Ash Borer Resource Hub’s Task Force site.


2025

  • July 8, 2025 - Summary

  • June 10, 2025 - Summary

  • May 13, 2025 - Summary

  • April 8, 2025 - Summary

  • March 11, 2025 - [no transcript available]

  • February 11, 2025 - Transcript

  • January 14, 2025 - Transcript
    Special Presentation from Ryan Nord (PSU): Vegetation Inventory of Bottomland Riparian Forests in the Tualatin River Basin [external video link]


2024


2023


2022


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