Gauging the Threat of Predation on the Topeka Shiner (Notropis topeka) in Minnesota: Final Report Image Date Issued 2002 Author Dahle, Shawn P. Hatch, Jay T. Main Topic Water Education, Outreach & Community Capacity
Comparative Growth, Reproduction, Habitat and Food Utilization of Darters of The St. Croix River Drainage Image Date Issued 1986 Author Hatch, Jay T. Main Topic Water Education, Outreach & Community Capacity
Life History of the Least Darter in Dinner Creek, Becker County, Minnesota By Jay T. Hatch Image Date Issued 1986 Author Hatch, Jay T. Main Topic Water Education, Outreach & Community Capacity
Resource Utilization and Life History of the Crystal Darter, Crystallaria asprella (Jordan), in the Lower Mississippi River, Minnesota Image Date Issued 1986 Author Hatch, Jay T. Main Topic Water Education, Outreach & Community Capacity
