|
Table 11.6 |
Mean catch-per-unit-effort and (standard error) for fish collected by large 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 |
0.06
|
0.06
|
0.05
|
|---|---|---|---|
|
(0.06)
|
(0.06)
|
(0.05)
|
|
|
Common carp |
1.24
|
1.26
|
0.96
|
|
(0.46)
|
(0.49)
|
(0.47)
|
|
|
Silver carp |
0.04
|
0.04
|
0.08
|
|
(0.03)
|
(0.03)
|
(0.06)
|
|
|
Bighead carp |
0.03
|
|
0.54
|
|
(0.02)
|
|
(0.40)
|
|
|
River carpsucker |
0.02
|
0.02
|
|
|
(0.02)
|
(0.02)
|
|
|
|
Smallmouth buffalo |
3.09
|
3.22
|
1.05
|
|
(1.04)
|
(1.10)
|
(0.41)
|
|
|
Shorthead redhorse |
0.02
|
0.02
|
|
|
(0.02)
|
(0.02)
|
|
|
|
Channel catfish |
1.58
|
1.67
|
0.25
|
|
(0.86)
|
(0.92)
|
(0.13)
|
|
|
Flathead catfish |
0.04
|
0.04
|
|
|
(0.03)
|
(0.03)
|
|
|
|
White bass |
0.08
|
0.08
|
0.03
|
|
(0.04)
|
(0.04)
|
(0.03)
|
|
|
White crappie |
0.00
|
|
0.05
|
|
(0.00)
|
|
(0.05)
|
|
|
Freshwater drum |
0.51
|
0.52
|
0.34
|
|
(0.22)
|
(0.24)
|
(0.15)
|
|
Gizzard shad |
0.08
|
0.08
|
0.03
|
Sampling strata:
MCBU - Main channel border, unstructured
SCB - Side channel border
September 19, 2005
Page Last Modified: April 17, 2018