Michigan estimates UP wolf population from remote camera images

Project results align with wolf biology, DNR winter track surveyBy ANDY HENION,
Communications representative, Wildlife Division
Michigan Department of Natural ResourcesFor the first time, researchers from Michigan State University and the Michigan Department of Natural Resources have successfully estimated Michigan’s wolf population using remote cameras deployed throughout the Upper Peninsula.The camera survey method, which began with a pilot proiect in 2022 and has since expanded, produced monthly estimates that generally align with wolf biology – lower counts during winter when the wolf population is at its lowest due to mortality, then increasing in the spring after pups are born.Check out previous Showcasing the DNR stories in our archive at Michigan.gov/DNRStories. To subscribe to upcoming Showcasing articles, sign up for free email delivery at Michigan.gov/DNREmail.
March 2024 estimate of just under 800 gray wolves.
While the track survey is limited to producing a minimum estimate during winter, when wolf tracks are clearly visible in the snow, the camera survey provides a first look at how Michigan’s wolf population fluctuates throughout the year.
Camera survey estimates ranged from a low of 525 wolves in March 2025 to a high of 1,198 wolves in October 2024.
“Our winter track survey was doing exactly what it was designed to do, and that is to get a minimum count of wolves in wintertime,” said Tyler Petroelje, the DNR’s northern Michigan research specialist. Read more







