Koel, T.M. and T.M. Mihuc. Fish abundance in the La Grange Reach of the Illinois 

 River correlated with environmental factors: problems of cross-component analysis. 

 Presented at the Long Term Resource Monitoring Program Annual Winter Meeting, 

 Davenport, Iowa, 13 January 1998. 



Lerczak, T.V., R.E. Sparks, and K.D. Blodgett. Some upstream-to-downstream 

 differences in Illinois River fish communities. Contributed paper presented at the 

 Illinois State Academy of Science Annual Meeting, Galesburg, Illinois, 7 October 

 1994. 



Sparks, R.E. Large river-floodplain ecosystems of the Midwest: status, trends, and 

 management needs. Presented at the U.S. Environmental Protection Agency's 

 "Ecological Seminar Series" held in Chicago, Illinois, 14 March. 



III. Poster Presentations (presenter in bold) 



Koel, T.M. and R.E. Sparks. 1998. The Long-term Illinois River Fish Population 

 Monitoring Program. National Meeting of the Ecological Society of America, August 

 10-14, Spokane, Washington. 



Lerczak, T.V., R.E. Sparks, and K.D. Blodgett. Long-term trends (1959-1993) in fish 

 populations of the Illinois River. Poster presented at the 56th Midwest Fish and 

 Wildlife Conference, Indianapolis, Indiana, 4-7 December 1994. 



Lerczak, T.V., R.E. Sparks, and K.D. Blodgett. Long-term trends (1959-1994) in fish 

 populations of the Illinois River. Poster presented at the Illinois State Academy of 

 Science Annual Meeting, Charleston, Illinois, 6 October 1995. 



Lerczak, T.V., R.E. Sparks, and K.D. Blodgett. Long-term trends (1959-1994) in fish 

 populations of the Illinois River with emphasis on upstream-to-downstream 

 differences. Poster presented at the annual meeting of the Mississippi River 

 Research Consortium, La Crosse, Wisconsin, 26-28 April 1995. 



IV. Popular Presentations 



Lerczak, T.V. Wintering bald eagles along the Illinois River and factors affecting their 

 environment. Invited presentation to the Peoria Audubon Society, Peoria, Illinois, 8 

 March 1995. 



Lerczak, T.V. Seminar on Illinois River environmental issues. Conducted for Biology 

 140 (Human Ecology) at Spoon River College, 27 June 1994. 



Lerczak, T.V. A photo trip up the Illinois River. After dinner talk presented to 

 Havana Rotary Club, Havana, Illinois, 17 April 1995. 



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