Emerald ash borer sitting on a leaf

Welcome to the Emerald Ash Borer Information Network

An emerald ash borer up close

About EAB

The emerald ash borer and why it's a threat to ash trees worldwide.

Emerald ash borers emerging from a tree - photo from Debbie Miller, USDA Forest Service, Bugwood.org

Identifying

EAB -- Adults, larvae and look-alikes --- Ash Trees -- Ash identification, signs of EAB infestation

An EAB firewood checkpoint - photo from MI Dept. of Agriculture & Rural Development

If You Find EAB

Where it is a particular state, contact resources in each state, regulations in each state, etc.)

Damage to a tree done by EAB - photo from MI Dept. of Agriculture & Rural Development

EAB-Infested Trees

Managing and controlling EAB and utilizing dead ash trees.

Trees Diagnosed with EAB Infestation

EAB University

Where the experts share their knowledge and research about EAB and other topics related to other forest pests, diseases and management.

A spotted lanternfly - image from PA Dept. of Agriculture, Bugwood.org

Other Invasive Pests & Diseases to Watch

Spotted Lanternfly, Hemlock Woolly Adelgid, & others.

A black ash tree - photo from Nate Siegert, USFS FHP

Black Ash: A Foundational Wetland and Cultural Keystone Species

Learn about black ash ecology and the cultural signifigance of the species.

A tree with holes bored into the trunk

Biocontrol

Biological control is a process by which predators, parasitoids, or pathogens reduce insect pest populations.

This Website provides reliable, objective and timely information from researchers, personnel affiliated with numerous universities, state and federal agencies, educators and outreach specialists in the USA and Canada. Information is reviewed and approved by the website content managers and researchers affiliated with the Michigan State University Dept. of Entomology, the Dept. of Forestry and MSU Extension. Our goal is to help you find answers to questions about EAB, either directly or through links we provide to many other EAB-related websites. Please check this site often because information changes frequently. Funding to support this website is provided by the USDA Forest Service.

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