Upper Midwest Environmental Sciences Center
|
Table 14.6 |
Mean catch-per-unit-effort and (standard error) for fish collected by day electrofishing in La Grange Pool of the Illinois River using fixed-site sampling during 2004. See Methods for definitions of catch-per-unit-effort and standard error. Scientific names for the species listed can be found in Table 1. |
|
Common name
|
SCB | TWZ |
|
Shortnose gar |
0.50
|
1.00
|
|---|---|---|
|
(0.34)
|
(0.37)
|
|
|
Goldeye |
0.17
|
0.00
|
|
(0.17)
|
(0.00)
|
|
|
Skipjack herring |
2.50
|
3.83
|
|
(1.52)
|
(2.61)
|
|
|
Gizzard shad |
48.67
|
192.83
|
|
(17.96)
|
(144.99)
|
|
|
Threadfin shad |
1.67
|
4.67
|
|
(0.99)
|
(3.26)
|
|
|
Goldfish |
0.00
|
0.17
|
|
(0.00)
|
(0.17)
|
|
|
Grass carp |
0.33
|
1.50
|
|
(0.33)
|
(0.56)
|
|
|
Red shiner |
0.33
|
0.00
|
|
(0.33)
|
(0.00)
|
|
|
Common carp |
13.33
|
16.00
|
|
(3.49)
|
(5.09)
|
|
|
Carp x goldfish hybrid |
0.00
|
0.17
|
|
(0.00)
|
(0.17)
|
|
|
Silver carp |
7.33
|
4.00
|
|
(4.08)
|
(1.00)
|
|
|
Bighead carp |
0.17
|
0.17
|
|
(0.17)
|
(0.17)
|
|
|
Emerald shiner |
9.17
|
114.50
|
|
(8.17)
|
(110.34)
|
|
|
Spottail shiner |
0.00
|
0.17
|
|
(0.00)
|
(0.17)
|
|
|
River carpsucker |
0.33
|
0.83
|
|
(0.33)
|
(0.40)
|
|
|
Smallmouth buffalo |
2.33
|
11.33
|
|
(0.67)
|
(5.40)
|
|
|
Bigmouth buffalo |
4.50
|
2.83
|
|
(1.54)
|
(1.70)
|
|
|
Unidentified Catostomidae (suckers) |
0.33
|
2.33
|
|
(0.33)
|
(1.80)
|
|
|
Black bullhead |
0.50
|
0.00
|
|
(0.50)
|
(0.00)
|
|
|
Channel catfish |
0.33
|
2.33
|
|
(0.33)
|
(1.58)
|
|
|
Flathead catfish |
1.00
|
2.00
|
|
(0.82)
|
(0.58)
|
|
|
Western mosquitofish |
4.67
|
1.17
|
|
(3.60)
|
(0.98)
|
|
|
White perch |
0.00
|
0.33
|
|
(0.00)
|
(0.21)
|
|
|
White bass |
4.00
|
25.00
|
|
(1.57)
|
(12.95)
|
|
|
Yellow bass |
0.33
|
1.67
|
|
(0.21)
|
(1.31)
|
|
|
Green sunfish |
0.17
|
1.17
|
|
(0.17)
|
(0.75)
|
|
|
Orangespotted sunfish |
0.33
|
0.17
|
|
(0.33)
|
(0.17)
|
|
|
Bluegill |
5.50
|
15.00
|
|
(3.81)
|
(6.53)
|
|
|
Longear sunfish |
0.00
|
0.17
|
|
(0.00)
|
(0.17)
|
|
|
Redear sunfish |
0.00
|
0.33
|
|
(0.00)
|
(0.21)
|
|
|
Green sunfish x bluegill hybrid |
0.00
|
0.67
|
|
(0.00)
|
(0.49)
|
|
|
Smallmouth bass |
0.00
|
0.33
|
|
(0.00)
|
(0.21)
|
|
|
Largemouth bass |
1.67
|
6.00
|
|
(1.09)
|
(2.67)
|
|
|
White crappie |
0.83
|
5.50
|
|
(0.54)
|
(4.16)
|
|
|
Black crappie |
1.50
|
0.67
|
|
(0.72)
|
(0.49)
|
|
|
Logperch |
0.00
|
0.33
|
|
(0.00)
|
(0.33)
|
|
|
Sauger |
0.00
|
0.17
|
|
(0.00)
|
(0.17)
|
|
|
Freshwater drum |
1.67
|
2.33
|
|
(1.28)
|
(0.80)
|
|
|
Unidentified |
0.00
|
0.33
|
|
(0.00)
|
(0.33)
|
Sampling strata:
SCB - Side channel border
TWZ - Tailwater
September 19, 2005
Page Last Modified: April 17, 2018