
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.
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.

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