Upper Midwest Environmental Sciences Center

Pool 4 - SAS Output

Fish Reports

tree 2001 Report

Table 8.1

Mean catch-per-unit-effort and (standard error) for fish collected by mini fyke netting in Pool 4 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 2.1). 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 MCBU SCB
Shortnose gar
0.04
0.06
0.05
 
(0.03)
(0.06)
(0.05)
Bowfin
0.14
0.28
0.05
 
(0.05)
(0.11)
(0.05)
Gizzard shad
1.32
1.52
1.36
1.04
 
(0.51)
(0.84)
(1.20)
(0.64)
Spotfin shiner
5.31
1.03
1.02
14.38
 
(3.78)
(0.87)
(0.54)
(11.75)
Common carp
0.10
0.23
 
(0.04)
(0.11)
Speckled chub
0.02
0.06
 
(0.02)
(0.06)
Golden shiner
0.02
0.05
 
(0.02)
(0.05)
Emerald shiner
9.06
11.17
10.65
5.01
 
(3.69)
(6.99)
(6.68)
(4.28)
River shiner
0.09
0.35
 
(0.09)
(0.35)
Spottail shiner
0.23
0.18
0.48
 
(0.12)
(0.18)
(0.29)
Weed shiner
0.21
0.65
 
(0.21)
(0.65)
Mimic shiner
0.31
0.83
0.33
 
(0.16)
(0.52)
(0.27)
Pugnose minnow
2.93
2.93
0.40
4.89
 
(1.58)
(1.58)
(0.40)
(4.44)
Bluntnose minnow
0.23
0.49
0.09
 
(0.21)
(0.49)
(0.09)
Bullhead minnow
1.69
1.29
2.00
1.99
 
(0.68)
(0.94)
(1.27)
(1.37)
Unidentified minnow
0.48
1.12
 
(0.48)
(1.12)
White sucker
0.03
0.06
 
(0.03)
(0.06)
Smallmouth buffalo
0.04
0.10
 
(0.04)
(0.10)
Bigmouth buffalo
0.04
0.10
 
(0.04)
(0.10)
Spotted sucker
0.02
0.06
 
(0.02)
(0.06)
Silver redhorse
0.16
0.29
0.09
0.06
 
(0.08)
(0.19)
(0.09)
(0.06)
Golden redhorse
0.03
0.06
 
(0.03)
(0.06)
Shorthead redhorse
0.10
0.09
0.24
 
(0.05)
(0.09)
(0.14)
Yellow bullhead
0.02
0.05
 
(0.02)
(0.05)
Channel catfish
0.04
0.09
0.06
 
(0.03)
(0.09)
(0.06)
Tadpole madtom
0.03
0.06
 
(0.03)
(0.06)
Flathead catfish
0.02
0.08
 
(0.02)
(0.08)
Northern pike
0.33
0.11
0.34
0.60
 
(0.14)
(0.08)
(0.18)
(0.42)
Trout perch
0.08
0.06
0.17
 
(0.05)
(0.06)
(0.12)
White bass
0.54
0.59
0.34
0.62
 
(0.21)
(0.42)
(0.27)
(0.29)
Rock bass
0.88
0.71
0.88
1.11
 
(0.19)
(0.26)
(0.28)
(0.42)
Pumpkinseed
0.04
0.06
0.06
 
(0.03)
(0.06)
(0.06)
Bluegill
19.27
35.18
4.98
9.14
 
(9.67)
(22.42)
(1.87)
(3.37)
Green x pumpkinseed sunfish
0.03
0.06
 
(0.03)
(0.06)
Pumpkinseed x bluegill
0.08
0.18
 
(0.04)
(0.10)
Smallmouth bass
0.07
0.22
 
(0.05)
(0.17)
Largemouth bass
1.01
0.70
0.32
1.96
 
(0.62)
(0.41)
(0.24)
(1.85)
White crappie
0.15
0.29
0.09
 
(0.09)
(0.20)
(0.09)
Black crappie
1.63
2.33
0.33
1.71
 
(0.57)
(0.93)
(0.19)
(1.24)
Unidentified sunfish
0.25
0.59
 
(0.25)
(0.59)
Mud darter
0.10
0.11
0.18
 
(0.05)
(0.08)
(0.13)
Johnny darter
0.45
0.45
0.18
0.67
 
(0.15)
(0.23)
(0.12)
(0.34)
Yellow perch
0.23
0.45
0.11
 
(0.09)
(0.20)
(0.11)
Logperch
0.48
0.09
1.42
 
(0.42)
(0.09)
(1.30)
River darter
0.15
0.62
 
(0.15)
(0.62)
Sauger
0.02
0.05
 
(0.02)
(0.05)
Walleye
0.03
0.10
 
(0.02)
(0.07)
Freshwater drum
0.22
0.33
0.16
0.12
 
(0.09)
(0.20)
(0.11)
(0.08)
Larval fish
0.90
1.09
0.54
0.93
 
(0.47)
(0.85)
(0.54)
(0.82)
Unidentified
1.44
5.76
 
(1.44)
(5.76)

Sampling strata:
BWCS - Backwater, contiguous, shoreline
MCBU - Main channel border, unstructured
SCB - Side channel border

August 26, 2004
Page Last Modified: April 17, 2018