Upper Midwest Environmental Sciences Center
|
Table 10.6 |
Mean catch-per-unit-effort and (standard error) for fish collected by small hoop netting in La Grange Pool of the Illinois River using stratified random sampling during 2004. 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 | MCBU | SCB |
|
Gizzard shad |
0.00
|
|
0.06
|
|---|---|---|---|
|
(0.00)
|
|
(0.06)
|
|
|
Common carp |
1.42
|
1.50
|
0.11
|
|
(0.54)
|
(0.57)
|
(0.07)
|
|
|
Smallmouth buffalo |
0.11
|
0.12
|
0.06
|
|
(0.09)
|
(0.10)
|
(0.04)
|
|
|
Shorthead redhorse |
0.02
|
0.02
|
|
|
(0.02)
|
(0.02)
|
|
|
|
Black bullhead |
0.00
|
|
0.03
|
|
(0.00)
|
|
(0.03)
|
|
|
Brown bullhead |
0.00
|
|
0.03
|
|
(0.00)
|
|
(0.03)
|
|
|
Blue catfish |
0.00
|
|
0.03
|
|
(0.00)
|
|
(0.03)
|
|
|
Channel catfish |
1.86
|
1.88
|
1.42
|
|
(0.70)
|
(0.74)
|
(0.68)
|
|
|
Flathead catfish |
0.04
|
0.04
|
|
|
(0.03)
|
(0.03)
|
|
|
|
White bass |
0.15
|
0.16
|
0.03
|
|
(0.15)
|
(0.16)
|
(0.03)
|
|
|
White perch x yellow bass hybrid |
0.00
|
|
0.03
|
|
(0.00)
|
|
(0.03)
|
|
|
Bluegill |
0.02
|
0.02
|
|
|
(0.02)
|
(0.02)
|
|
|
|
Freshwater drum |
0.20
|
0.20
|
0.20
|
|
(0.07)
|
(0.07)
|
(0.09)
|
Sampling strata:
MCBU - Main channel border, unstructured
SCB - Side channel border
September 19, 2005
Page Last Modified: April 17, 2018