Upper Midwest Environmental Sciences Center
2003 Report
Table 6.6 |
Mean catch-per-unit-effort and (standard error) for fish collected by fyke netting in La Grange Pool of the Illinois River using stratified random sampling during 2003. The statistics under ALL pertain to unbiased means over all strata sampled by this gear (as indicated by nonmissing entries below and by Table 2.6). 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 | ALL | BWCS |
Spotted gar | 0.04 | 0.04 |
(0.04) | (0.04) | |
Shortnose gar | 0.82 | 0.82 |
(0.26) | (0.26) | |
Bowfin | 0.48 | 0.48 |
(0.29) | (0.29) | |
Gizzard shad | 2.76 | 2.76 |
(1.37) | (1.37) | |
Threadfin shad | 0.11 | 0.11 |
(0.11) | (0.11) | |
Grass carp | 0.03 | 0.03 |
(0.03) | (0.03) | |
Common carp | 1.43 | 1.43 |
(0.33) | (0.33) | |
Silver carp | 0.03 | 0.03 |
(0.03) | (0.03) | |
Bighead carp | 0.14 | 0.14 |
(0.08) | (0.08) | |
River carpsucker | 1.53 | 1.53 |
(0.43) | (0.43) | |
Quillback | 0.07 | 0.07 |
(0.07) | (0.07) | |
Highfin carpsucker | 0.03 | 0.03 |
(0.03) | (0.03) | |
Smallmouth buffalo | 1.25 | 1.25 |
(0.39) | (0.39) | |
Bigmouth buffalo | 0.13 | 0.13 |
(0.09) | (0.09) | |
Black buffalo | 0.03 | 0.03 |
(0.03) | (0.03) | |
Shorthead redhorse | 0.54 | 0.54 |
(0.18) | (0.18) | |
Black bullhead | 0.31 | 0.31 |
(0.18) | (0.18) | |
Yellow bullhead | 0.03 | 0.03 |
(0.03) | (0.03) | |
Brown bullhead | 0.18 | 0.18 |
(0.13) | (0.13) | |
Channel catfish | 0.45 | 0.45 |
(0.18) | (0.18) | |
Flathead catfish | 0.03 | 0.03 |
(0.03) | (0.03) | |
White perch | 0.16 | 0.16 |
(0.09) | (0.09) | |
White bass | 13.29 | 13.29 |
(8.92) | (8.96) | |
Yellow bass | 0.70 | 0.70 |
(0.29) | (0.29) | |
Orangespotted sunfish | 0.03 | 0.03 |
(0.03) | (0.03) | |
Bluegill | 1.37 | 1.37 |
(0.34) | (0.35) | |
Largemouth bass | 0.10 | 0.10 |
(0.06) | (0.06) | |
White crappie | 3.30 | 3.30 |
(0.95) | (0.95) | |
Black crappie | 4.89 | 4.89 |
(1.35) | (1.36) | |
Freshwater drum | 2.17 | 2.17 |
(0.60) | (0.60) |
Sampling stratum:
BWCS - Backwater, contiguous, shoreline
September 27, 2004
Page Last Modified: April 17, 2018