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 2000. 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 |
| Longnose gar | 0.00 |
0.17 |
| (0.00) |
(0.11) |
|
| Shortnose gar | 0.17 |
0.33 |
| (0.17) |
(0.19) |
|
| Bowfin | 0.00 |
0.17 |
| (0.00) |
(0.11) |
|
| Skipjack herring | 0.50 |
1.58 |
| (0.34) |
(0.53) |
|
| Gizzard shad | 67.33 |
59.75 |
(43.21) |
(14.88) |
|
| Threadfin shad | 1.33 |
1.25 |
| (0.49) |
(0.37) |
|
| Goldfish | 0.17 |
0.17 |
| (0.17) |
(0.11) |
|
| Grass carp | 0.83 |
0.33 |
| (0.40) |
(0.19) |
|
| Common carp | 14.17 |
11.42 |
| (3.24) |
(3.23) |
|
| Carp x goldfish hybrid | 0.00 |
0.33 |
| (0.00) |
(0.19) |
|
| Silver carp | 0.67 |
0.58 |
| (0.49) |
(0.34) |
|
| Bighead carp | 0.33 |
0.33 |
| (0.33) |
(0.14) |
|
| Silver chub | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Golden shiner | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Emerald shiner | 14.67 |
16.92 |
(11.93) |
(15.29) |
|
| River carpsucker | 0.17 |
0.50 |
| (0.17) |
(0.26) |
|
| Quillback | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Highfin carpsucker | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Smallmouth buffalo | 7.00 |
11.75 |
| (1.41) |
(5.68) |
|
| Bigmouth buffalo | 16.17 |
0.42 |
| (3.08) |
(0.15) |
|
| Black buffalo | 0.17 |
0.00 |
| (0.17) |
(0.00) |
|
| Unidentified buffalo | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Golden redhorse | 0.00 |
0.33 |
| (0.00) |
(0.19) |
|
| Shorthead redhorse | 0.33 |
0.00 |
| (0.21) |
(0.00) |
|
| Black bullhead | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Yellow bullhead | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Channel catfish | 1.00 |
3.33 |
| (0.45) |
(2.19) |
|
| Flathead catfish | 2.17 |
1.25 |
| (0.87) |
(0.39) |
|
| Brook silverside | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| White perch | 0.00 |
0.33 |
| (0.00) |
(0.14) |
|
| White bass | 7.50 |
59.67 |
| (2.38) |
(21.65) |
|
| Yellow bass | 0.00 |
2.58 |
| (0.00) |
(1.10) |
|
| Green sunfish | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Warmouth | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Orangespotted sunfish | 0.17 |
0.00 |
| (0.17) |
(0.00) |
|
| Bluegill | 5.50 |
11.42 |
| (2.01) |
(4.13) |
|
| Green x bluegill sunfish | 0.00 |
0.17 |
| (0.00) |
(0.11) |
|
| Smallmouth bass | 0.00 |
0.08 |
| (0.00) |
(0.08) |
|
| Largemouth bass | 2.50 |
10.92 |
| (0.50) |
(4.09) |
|
| White crappie | 0.33 |
1.42 |
| (0.21) |
(0.65) |
|
| Black crappie | 0.67 |
3.92 |
| (0.33) |
(1.81) |
|
| Logperch | 0.00 |
0.67 |
| (0.00) |
(0.67) |
|
| Sauger | 0.00 |
0.58 |
| (0.00) |
(0.29) |
|
| Walleye | 0.00 |
0.17 |
| (0.00) |
(0.17) |
|
| Freshwater drum | 1.83 |
2.42 |
| (1.05) |
(0.77) |
Sampling strata:
SCB - Side channel border
TWZ - Tailwater
August 26, 2004
Page Last Modified: April 17, 2018