Upper Midwest Environmental Sciences Center

Pool 8 - SAS Output

Fish Reports

tree 2001 Report

Table 6.2

Mean catch-per-unit-effort and (standard error) for fish collected by fyke netting in Pool 8 of the Upper Mississippi River using stratified random sampling during 2001. The statistics under ALL pertain to unbiased means over all strata sampled by this gear (as indicated by nonmissing entries below and by Table 2.2). 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 IMPS
Longnose gar
1.03
1.17
0.08
 
(0.39)
(0.45)
(0.08)
Shortnose gar
0.84
0.78
1.26
 
(0.20)
(0.19)
(0.87)
Bowfin
1.59
1.61
1.47
 
(0.41)
(0.46)
(0.77)
Gizzard shad
4.48
0.81
29.67
 
(3.44)
(0.35)
(27.29)
Common carp
5.32
0.76
36.61
 
(2.72)
(0.15)
(21.62)
Golden shiner
0.04
0.03
0.09
 
(0.03)
(0.03)
(0.09)
River carpsucker
0.05
0.05
 
(0.03)
(0.04)
Quillback
0.05
0.05
 
(0.03)
(0.04)
Smallmouth buffalo
0.05
0.06
 
(0.03)
(0.04)
Bigmouth buffalo
0.05
0.05
 
(0.05)
(0.05)
Spotted sucker
0.52
0.54
0.45
 
(0.14)
(0.15)
(0.37)
Silver redhorse
1.82
1.85
1.64
 
(0.36)
(0.39)
(0.78)
Golden redhorse
0.05
0.03
0.18
 
(0.03)
(0.03)
(0.12)
Shorthead redhorse
0.53
0.31
2.02
 
(0.15)
(0.11)
(0.90)
Brown bullhead
0.02
0.03
 
(0.02)
(0.03)
Channel catfish
0.04
0.05
 
(0.04)
(0.05)
Flathead catfish
0.32
0.37
 
(0.17)
(0.19)
Northern pike
0.86
0.89
0.64
 
(0.30)
(0.35)
(0.22)
White bass
1.43
1.34
2.02
 
(0.50)
(0.56)
(0.83)
Rock bass
1.17
1.07
1.87
 
(0.47)
(0.53)
(0.91)
Green sunfish
0.02
0.03
 
(0.02)
(0.03)
Pumpkinseed
0.61
0.58
0.78
 
(0.23)
(0.26)
(0.30)
Warmouth
0.09
0.10
 
(0.09)
(0.10)
Orangespotted sunfish
0.07
0.08
 
(0.04)
(0.04)
Bluegill
42.36
43.61
33.74
 
(14.39)
(16.50)
(10.07)
Green x pumpkinseed sunfish
0.02
0.03
 
(0.02)
(0.03)
Green x bluegill sunfish
0.09
0.08
0.15
 
(0.04)
(0.04)
(0.10)
Pumpkinseed x orangespotted sunfish
0.04
0.05
 
(0.04)
(0.05)
Largemouth bass
1.29
0.97
3.47
 
(0.51)
(0.48)
(2.36)
White crappie
0.28
0.33
 
(0.20)
(0.23)
Black crappie
12.49
13.27
7.13
 
(3.32)
(3.81)
(2.30)
Yellow perch
0.95
1.00
0.58
 
(0.30)
(0.34)
(0.23)
Sauger
0.07
0.08
 
(0.04)
(0.05)
Walleye
0.03
0.02
0.08
 
(0.02)
(0.02)
(0.08)
Freshwater drum
0.71
0.48
2.33
 
(0.23)
(0.13)
(1.64)

Sampling strata:
BWCS - Backwater, contiguous, shoreline
IMPS - Impounded, shoreline

August 26, 2004


Page Last Modified: April 17, 2018