Marr, S.L., Hoffman, A.R., & Zuercher, G.L. “Interspecies Variation in Zebra Mussels (Dreissena polymorphia) Colonization on Native Mussels in Pool 12 of the Mississippi River.” Poster presentation at the 45th Mississippi River Research Consortium Meeting, La Crosse, WI, April 24-26, 2013.