LIST OF FIGURES 



Figure 1. Locations of experimental (fleeted) and 



control (unfleeted) areas in the Illinois 

 River near Naples. 



Figure 2. Locations of permanent transects in the 



fleeting area on the Illinois River at Naples. 



Figure 3. Recapture rates for live and dead mussels 



recaptured from fleeted and unfleeted plots 

 in the Illinois River at Naples. 



Figure 4. Shell damage rates for all live mussels 



collected in 1984 from fleeted and unfleeted 

 plots in the Illinois River at Naples. 



Figure 5. Shell damage rates for live Amblema plicata 

 collected in 1984 from fleeted and unfleeted 

 plots in the Illinois River at Naples. 



Figure 6. Shell damage rates for all mussels recaptured 

 from fleeted and unfleeted plots in the 

 Illinois River at Naples. 



Figure 7 . Shell damage rates for Amblema plicata 



recaptured from fleeted and unfleeted plots in 

 the Illinois River at Naples. 



Figure 8. Mortality rates for mussels recaptured from 

 fleeted and unfleeted plots in the Illinois 

 River at Naples. 



Figure 9. Mortality rates for Amblema plicata 



recaptured from fleeted and unfleeted plots 

 in the Illinois River at Naples. 



24 



29 



31 



33 



36 



Figure 10. Growth rates (shell length) of Amblema 



plicata between June and October in fleeted 

 and unfleeted plots in the Illinois River 

 at Naples. 



