In northeastern Minnesota, where clear streams carve through thick forests and rocky ridges, the brook trout—a symbol of pristine waters—faces an uncertain future. Climate change, manifesting through rising temperatures and altered precipitation patterns, is reshaping the habitat these fish have thrived in for millennia. Flows of these streams are fueled...
Emerging first from Minnesota streams in early March, this mayfly plays a crucial role in the delicate balance of coldwater stream ecosystems, capturing the fascination of scientists and anglers alike.
A pre-construction bid meeting on Mill Creek in December ‘23, with MNTU’s contracted design engineers, MNDNR, MNTU habitat staff and potential construction firms. While late winter and early spring might not seem like the peak time for trout stream restoration in Minnesota, MNTU's habitat program is anything but dormant. Though fieldwork...
Winter-Emerging Midges Photo credit: Chironomidae Research Group In the frigid heart of winter, a hidden world of resilience unfolds beneath the icy surfaces of Minnesota's streams. Enter the winter-emerging chironomids (aka “midges”), tiny aquatic flies belonging to the Chironomidae family. Resembling miniature black mosquitoes, some types of these resilient insects defy...
