Forest Health Newsletter

DNR staff member detecting oak wilt. Aerial view of larch impacted by eastern larch beetle.

This seasonal newsletter provides a look at current forest insect, disease, and environmental conditions impacting forest health. Subscribers will also receive the forest health annual report, a deeper dive into forest health observations, surveys, and projects from the year.


Subscribe for updates 

 

Latest issue

The summer 2026 issue includes an update on forest tent caterpillar impacts in northern Minnesota, as well as at early glimpse at survey results on oak decline, emerald ash borer in forests, and more.

pine forest

Archived issues

Browse back issues of Forest Insect and Disease Newsletter from 2020 to present.

Back to top