Upper Midwest Environmental Sciences Center

La Grange Pool - SAS Output

Fish Reports

tree 2006 Report

Table 6.6

Mean catch-per-unit-effort and (standard error) for fish collected by fyke net in La Grange Pool of the Illinois River using stratified random sampling during 2006. 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 Backwater, contiguous, shoreline
Shortnose gar
8.65
8.65
(4.85)
(4.87)
Bowfin
0.54
0.54
(0.27)
(0.27)
Gizzard shad
8.96
8.96
(5.20)
(5.22)
Goldfish
0.05
0.05
(0.05)
(0.05)
Grass carp
0.21
0.21
(0.12)
(0.12)
Common carp
2.78
2.78
(1.32)
(1.33)
Silver carp
0.10
0.10
(0.07)
(0.07)
Bighead carp
0.25
0.25
(0.16)
(0.16)
River carpsucker
1.40
1.40
(0.36)
(0.36)
Quillback
0.30
0.30
(0.18)
(0.18)
Smallmouth buffalo
0.40
0.40
(0.19)
(0.19)
Bigmouth buffalo
0.16
0.16
(0.09)
(0.09)
Black buffalo
0.10
0.10
(0.07)
(0.07)
Shorthead redhorse
0.62
0.62
(0.32)
(0.33)
Yellow bullhead
0.05
0.05
(0.05)
(0.05)
Brown bullhead
0.50
0.50
(0.40)
(0.40)
Channel catfish
0.15
0.15
(0.08)
(0.08)
Flathead catfish
0.05
0.05
(0.05)
(0.05)
White perch
0.06
0.06
(0.06)
(0.06)
White bass
8.42
8.42
(2.48)
(2.49)
Yellow bass
2.11
2.11
(0.73)
(0.73)
White perch x yellow bass hybrid
0.10
0.10
(0.07)
(0.07)
Bluegill
1.36
1.36
(0.43)
(0.43)
Largemouth bass
0.05
0.05
(0.05)
(0.05)
White crappie
0.93
0.93
(0.32)
(0.32)
Sauger
0.05
0.05
(0.05)
(0.05)
Freshwater drum
7.32
7.32
(5.78)
(5.79)

 


Page Last Modified: April 17, 2018