Upper Midwest Environmental Sciences Center

Open River - SAS Output

Fish Reports

tree 2004 Report

Table 8.5

Mean catch-per-unit-effort and (standard error) for fish collected by mini fyke netting in Open River of the Upper Mississippi 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 2.5). 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 MCBW SCB
Shortnose gar
0.22
0.18
0.27
0.57
(0.11)
(0.12)
(0.14)
(0.24)
Goldeye
0.28
0.29
0.19
0.17
(0.26)
(0.29)
(0.19)
(0.13)
Skipjack herring
0.06
 
0.26
0.50
(0.04)
 
(0.26)
(0.33)
Gizzard shad
13.88
10.51
8.34
39.17
(7.08)
(7.58)
(3.59)
(21.57)
Threadfin shad
0.29
0.21
0.09
0.94
(0.21)
(0.21)
(0.09)
(0.88)
Red shiner
1.32
1.12
0.28
2.86
(0.86)
(0.92)
(0.20)
(2.74)
Blacktail shiner
0.00
 
0.09
 
(0.00)
 
(0.09)
 
Common carp
1.52
1.34
0.09
2.95
(0.89)
(0.97)
(0.09)
(2.31)
Silver carp
0.85
0.29
0.09
5.06
(0.42)
(0.21)
(0.09)
(3.23)
Speckled chub
0.46
0.51
0.69
0.06
(0.28)
(0.32)
(0.47)
(0.06)
Silver chub
0.00
 
0.47
 
(0.00)
 
(0.38)
 
Emerald shiner
3.33
2.62
4.41
8.47
(1.41)
(1.41)
(1.59)
(5.93)
River shiner
0.35
0.21
 
1.40
(0.24)
(0.21)
 
(1.34)
Silverband shiner
0.08
0.09
 
 
(0.08)
(0.09)
 
 
Sand shiner
0.01
 
 
0.12
(0.01)
 
 
(0.08)
Channel shiner
3.66
3.18
1.37
7.36
(1.43)
(1.60)
(0.56)
(2.80)
Bluntnose minnow
0.25
0.27
0.09
0.06
(0.12)
(0.14)
(0.09)
(0.06)
Bullhead minnow
0.07
 
 
0.63
(0.05)
 
 
(0.41)
Creek chub
0.08
0.09
 
0.06
(0.08)
(0.09)
 
(0.06)
Smallmouth buffalo
0.02
 
 
0.17
(0.02)
 
 
(0.17)
Bigmouth buffalo
0.01
 
 
0.06
(0.01)
 
 
(0.06)
Black buffalo
0.04
 
 
0.36
(0.03)
 
 
(0.26)
Unidentified Catostomidae (suckers)
0.18
 
 
1.53
(0.13)
 
 
(1.08)
Black bullhead
0.01
 
 
0.06
(0.01)
 
 
(0.06)
Channel catfish
1.72
1.47
1.14
3.55
(0.60)
(0.65)
(0.50)
(1.71)
Freckled madtom
0.08
0.09
 
0.05
(0.08)
(0.09)
 
(0.05)
Flathead catfish
0.17
0.18
 
0.06
(0.11)
(0.12)
 
(0.06)
Rainbow smelt
0.09
0.10
 
 
(0.09)
(0.10)
 
 
Western mosquitofish
0.03
 
0.48
0.22
(0.01)
 
(0.39)
(0.10)
White bass
2.40
2.08
0.28
4.96
(1.14)
(1.25)
(0.20)
(2.88)
Green sunfish
0.10
0.10
0.54
 
(0.09)
(0.10)
(0.36)
 
Warmouth
0.01
 
 
0.05
(0.01)
 
 
(0.05)
Orangespotted sunfish
0.10
0.09
0.36
0.16
(0.08)
(0.09)
(0.27)
(0.11)
Bluegill
0.47
0.37
0.88
1.21
(0.26)
(0.29)
(0.61)
(0.67)
Longear sunfish
0.08
0.10
 
 
(0.08)
(0.10)
 
 
Largemouth bass
0.01
 
 
0.06
(0.01)
 
 
(0.06)
White crappie
0.19
0.19
 
0.22
(0.16)
(0.19)
 
(0.10)
Black crappie
0.84
0.94
0.26
0.16
(0.82)
(0.94)
(0.19)
(0.09)
Logperch
0.01
 
 
0.06
(0.01)
 
 
(0.06)
Sauger
0.01
 
 
0.12
(0.01)
 
 
(0.08)
Freshwater drum
16.27
16.62
3.91
14.76
(8.03)
(9.15)
(1.90)
(7.81)
Unidentified
0.10
 
 
0.87
(0.10)
 
 
(0.87)

Sampling strata:
MCBU - Main channel border, unstructured
MCBW - Main channel border, wing dam
SCB - Side channel border

September 19, 2005


Page Last Modified: April 17, 2018