Call, Daniel. J., Michael J. Malon, Michael J. Breitbach, Justin D. Goemaat, Aren T. Helgerson, Christopher W. Kuhle, Kimberly M. Parsons, Garrett J. Sheldon, & Brittany M. Stringer. “Evidence of an Established Population of the Exotic Invasive Cladoceran, Daphnia lumholtzi, in the Mississippi River near Dubuque, Iowa (Pool 12).” Poster presentation at the 42 Annual Meeting