Forest Pests

Learn How to Spot Oak Wilt

Although you might think we already have our fair share of forest health issues to deal with here, it’s time for Vermont to start thinking about yet another forest disease on the horizon – oak wilt. Oak wilt affects the vascular systems of oak trees and is caused by the fungus Bretziella fagacearum (formerly Ceratocystis fagacearum). Although there is still debate on whether this fungus occurs naturally here in North America or has been introduced from elsewhere, one thing not up for debate is that this fungus is a tree killer. 

Emerald Ash Borer in Vermont

  • Workshop
This presentation will provide an overview of the basic biology of emerald ash borer, its history in North America, information on Vermont's response to managing the pest and an overview of some basic management strategies that can be incorporated in EAB response plans.

Emerald Ash Borer: Perspective from a Recently Infested State

  • Webinar
The emerald ash borer invasion has advanced across the Northeast over the last decade, with the first detections occurring in western New York in 2009 and the most recent detections in Maine in 2018. Presently, infestation across the region may be characterized as mix of generally infested areas, newly infested locations, and expanding satellite infestations, with many areas yet to be invaded.