Middle and Lower Illinois River and its connecting lakes, 

 Chillicothe to Grafton: its valuation; its sources of food 

 supply; and its relation to the fishery. Illinois Natural 

 History Survey Bulletin 13:363-522. 



_. 1928. The bottom fauna of the Middle Illinois River, 

 1913-1925: its distribution, abundance, valuation, and 

 index value in the study of stream pollution. Illinois Nat- 

 ural History Survey Bulletin 17:387-475. 



Singh, K.P., and J.B. Stall. 1973. The 7-day, 10-year low flows of 

 Illinois Streams. Illinois State Water Survey Bulletin 

 47. 24 p. , 11 maps. 



Sparks, R.E. , and W.M. Walter, 

 ural History Survey. 

 Illinois.) 



Unpublished. (On file at Illinois Nat- 

 River Research Laboratory, Havana, 



Stall, J.B., and S.W. Melsted. 1951. The silting of Lake Chautauqua, 



Havana, Illinois. Report of Investigation 8. Illinois State 

 Water Survey, in cooperation with Illinois Agricultural Ex- 

 periment Station. Urbana, Illinois. 15 p. 



Starrett, W.C. 1971. A survey of the mussels ( Unionacea ) of the 

 Illinois River: a polluted stream. Illinois Natural 

 History Survey Bulletin 30:267-403. 



, 1972. Man and the Illinois River, p. 131-169. In: R.T. 

 Oglesby, C.A. Carlson, and J. A. McCann (eds.). River ecology 

 and man. Proceedings of an International Symposium on River 

 Ecology and the Impact of Man, held at the University of 

 Massachusetts, Amherst, Massachusetts, June 20-23, 1971. 

 Academic Press. New York. 465 p. 



, and P.L. McNeil, Jr. 1952. Sport fishing at Lake Chautauqua, 

 near Havana, Illinois, in 1950 and 1951. Illinois Natural 

 History Survey Biological Notes 30. 31 p. 



, and A.W. Fritz. 1965. A biological investigation of the 

 fishes of Lake Chautauqua, Illinois. Illinois Natural 

 History Survey Bulletin 29:1-104. 



Thompson, D.H. 1928. The "Knothead" carp of the Illinois River. 

 Illinois Natural History Survey Bulletin 17:285-320. 



Thompson, CM., and R.E. Sparks. (in press). Asiatic clam, Corbicula 

 manilensis, in the Illinois River. Nautilus 90: 



so 



