Photo 498879, (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner

Attribution © Erin Faulkner some rights reserved Uploaded by elfaulkner Source iNaturalist Associated observations Photos / Sounds 2 photos What Emerald Ash Borer (Agrilus planipennis) Observer elfaulkner Date September 14, 2013 Place Bunker Hill Forest Preserve, Niles, IL (Google, OSM) Date Added September 15, 2013 03:07 PM CDT Description Photos show D-shaped entry hole of EAB, and dead upper branches of same tree (green ash) 2 IDs Research Grade View Sizes small medium large original