Hennessy, M.R., Reese, A.L., Arensdorf, C.J., Chamberlain, C.M., Zuercher, G.L., & Koch, D.E. “Population Characteristics of River Turtles on 9-Mile Island, Pool 12, Mississippi River.” Poster presentation at the 43rd Mississippi River Research Consortium Meeting, La Crosse, WI, April 28-29, 2011.