Table 14 Numbers of individuals of each fish species collected per hour of electrofishing (CPUEn) on Reach 26 of the Mississippi 



River (Brickhouse Slough) and on six reaches of the Illinois River Wateway in 1 998 



Reach and Hours Fished 



Species 



Clupeidae 



gizzard shad 



skipjack herring 



threadfin shad 

 Hiodontidae 



goldeye 

 Cypnnidae 



bullhead minnow 



bluntnose minnow 



common carp 



common carp x goldfish 



emerald shiner 



golden shiner 



goldfish 



grass carp 



red shiner 



sand shiner 



silver chub 



silverband shiner 



spotfin shiner 



spottail shiner 

 Catostomidae 



bigmouth buffalo 



black buffalo 



golden redhorse 



quillback 



river carpsucker 



shorthead redhorse 



smallmouth buffalo 



Ictalundae 



channel catfish 



flathead catfish 

 Cypnnodontidae 



blackstripe topminnow 

 Poeciliidae 



mosquitofish 

 Percichthyidae 



yellow bass 

 Centrarchidae 



black crappie 



bluegill 



bluegill X green sunfish 



bluegill X orangespotted sunfish 



green sunfish 



largemouth bass 



orangespotted sunfish 



pumpkinseed 



smallmouth bass 



warmouth 



white crappie 

 Percidae 



mud darter 



sauger 



slenderhead darter 

 Sciaenidae 



La Grange Peona 



5 50 8 00 



Rock Marseilles 



2 00 2 75 



Overall 

 CPUEn 



0.04 

 0.04 

 0.15 



3 27 

 012 

 38 

 35 

 92 



3 77 

 1 15 



23 



