Upper Midwest Environmental Sciences Center

La Grange Pool - SAS Output

Fish Reports

tree 2002 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 2002. 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
0.36
0.36
 
(0.33)
(0.33)
Longnose gar
0.03
0.03
 
(0.03)
(0.03)
Shortnose gar
2.71
2.71
 
(0.89)
(0.89)
Bowfin
1.06
1.06
 
(0.36)
(0.36)
Gizzard shad
2.67
2.67
 
(0.92)
(0.93)
Threadfin shad
0.07
0.07
 
(0.05)
(0.05)
Goldfish
0.03
0.03
 
(0.03)
(0.03)
Grass carp
0.03
0.03
 
(0.03)
(0.03)
Common carp
3.42
3.42
 
(0.75)
(0.75)
Carp x goldfish hybrid
0.19
0.19
 
(0.08)
(0.09)
Bighead carp
0.49
0.49
 
(0.20)
(0.20)
River carpsucker
5.25
5.25
 
(2.78)
(2.79)
Quillback
0.06
0.06
 
(0.04)
(0.04)
Highfin carpsucker
0.03
0.03
 
(0.03)
(0.03)
Smallmouth buffalo
0.92
0.92
 
(0.25)
(0.25)
Bigmouth buffalo
0.20
0.20
 
(0.10)
(0.10)
Black buffalo
0.10
0.10
 
(0.05)
(0.05)
Shorthead redhorse
0.46
0.46
 
(0.17)
(0.17)
Black bullhead
0.40
0.40
 
(0.19)
(0.19)
Yellow bullhead
0.74
0.74
 
(0.38)
(0.38)
Brown bullhead
0.90
0.90
 
(0.23)
(0.23)
Channel catfish
0.36
0.36
 
(0.14)
(0.14)
White perch
0.03
0.03
 
(0.03)
(0.03)
White bass
12.10
12.10
 
(4.10)
(4.12)
Yellow bass
1.70
1.70
 
(0.96)
(0.96)
Green sunfish
0.23
0.23
 
(0.12)
(0.12)
Warmouth
0.30
0.30
 
(0.23)
(0.23)
Orangespotted sunfish
0.36
0.36
 
(0.19)
(0.19)
Bluegill
10.30
10.30
 
(2.43)
(2.44)
Redear sunfish
0.10
0.10
 
(0.06)
(0.06)
Green x bluegill sunfish
0.03
0.03
 
(0.03)
(0.03)
Largemouth bass
0.23
0.23
 
(0.11)
(0.11)
White crappie
6.60
6.60
 
(1.86)
(1.87)
Black crappie
18.20
18.20
 
(4.95)
(4.97)
Freshwater drum
4.10
4.10
 
(1.28)
(1.28)

Sampling stratum:
BWCS - Backwater, contiguous, shoreline

August 26, 2004


Page Last Modified: April 17, 2018