LIST OF FIGURES 



Figure 1 . Three segments of the Illinois River sampled by 



electrofishing to monitor fish communities in 1997 3 



Figure 2. Catch per hour of gizzard shad from 1 994 through 1 998 



in the lower, middle, and upper Illinois River waterway 27 



Figures. Catch per hour of common carp from 1994 through 1998 



in the lower, middle, and upper Illinois River waterway 28 



Figure 4. Catch per hour of emerald shiner from 1 994 through 1 998 



in the lower, middle, and upper Illinois River watenA/ay 29 



Figure 5. Catch per hour of bluegill from 1994 through 1998 



in the lower, middle, and upper Illinois River watenway 30 



Figure 6. Catch per hour of freshwater drum from 1 994 through 1 998 



in the lower, middle, and upper Illinois River waterway 31 



