TY - SER AU - Angermeier,Paul L. AU - Schlosser,Isaac J. TI - Assessing biotic integrity of the fish community in a small Illinois stream KW - Comunidades Acuaticas KW - Illinois KW - Aquatic Communities N1 - Angermeier, P. L.-Virginia Cooperative Fish ans Wildlife Research Unit, Department of Fisheries and Wildlife Sciences Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, U.S.A ER -