Fathead minnow fingerlings are used throughout the year as a forage base to feed hatchery captive broodstock as well as advanced growth largemouth, smallmouth, and walleye. These species feed on zooplankton and invertebrates as their primary food source when they … Continue reading →

This year, Genoa National Fish Hatchery (GNFH) staff collected lake sturgeon eggs from the Wolf, Rainy, Sturgeon, St. Clair, and St. Lawrence Rivers. Throughout the summer, hatchery biologists, pathways students, and seasonal employees worked hard to feed and care for … Continue reading →