Michigan officials are treating a river to control invasive sea lamprey larvae, a parasitic fish that attaches to other fish and feeds on their blood and body fluids, causing major […]
The U.S. Fish and Wildlife Service will survey Michigan’s Long Lake Outlet–Devils Lake tributary to estimate sea lamprey populations and determine whether additional control measures are needed. Sea lampreys are […]
By Eric Freedman
Scientists now have evidence that yet another invasive aquatic species -- the bloody red shrimp -- is established in all five Great Lakes.
By Riley Wilson
Ice covering the Great Lakes stores organic carbon, which is released in a burst during spring melt. As climate change reduces ice cover, researchers say this seasonal surge of energy may be shrinking, with uncertain consequences for these freshwater systems.
By Carly Carter
Bat populations are plummeting in Minnesota as the deadly white-nose syndrome spreads across caves.
Scientists at the University of Toledo in Ohio are developing a mathematical framework to aid in measuring the health of ecosystems. A grant received via the U.S. Geological Survey is helping […]
PCBs — toxic industrial chemicals banned in the U.S. decades ago — still persist in Great Lakes waterways because they accumulate in sediment and move through the food chain, especially […]
By Riley Wilson
Rising levels of per- and polyfluoroalkyl substances (PFAS) contamination are prompting scientists to question whether the Great Lakes can safely sustain surrounding communities. A recent study shows signs of declining PFAS pollution in these waters using archived fish.
Walleye season is in full swing across metro Detroit, with anglers taking to the waters along eastern Michigan to fish. The Michigan Department of Natural Resources has limits for all […]
The Brule State Fish Hatchery in northern Wisconsin must remain open after the Wisconsin state legislature’s finance committee unanimously approved $4 million in additional spending authority for the state’s fish […]
In Michigan, a long-planned ecological restoration project will reconnect Buckhorn Creek to the Muskegon River, reopening miles of trout spawning habitat and improving aquatic biodiversity. Read the full story by […]