Upper Midwest Environmental Sciences Center

Open River - SAS Output

Fish Reports

tree 2005 Report

Table 8.5

Mean catch-per-unit-effort and (standard error) for fish collected by mini fyke net in Open River of the Upper Mississippi River using stratified random sampling during 2005. 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 Main channel border, unstructured
 Main channel border, wing dam Side channel border
Shortnose gar
163.69
187.71
1.29
0.26
 
(163.61)
(187.71)
(0.47)
(0.19)
Gizzard shad
1.32
1.47
0.26
0.28
 
(0.77)
(0.88)
(0.26)
(0.20)
Threadfin shad
0.33
0.37
 
0.09
 
(0.32)
(0.37)
 
(0.09)
Grass carp
0.16
0.19
 
 
 
(0.16)
(0.19)
 
 
Red shiner
4.81
5.39
2.51
0.75
 
(2.78)
(3.19)
(1.62)
(0.39)
Blacktail shiner
0.15
0.17
0.30
 
 
(0.15)
(0.17)
(0.19)
 
Emerald shiner
7.92
7.94
17.34
7.03
 
(2.08)
(2.34)
(5.92)
(3.12)
River shiner
0.03
 
0.98
0.19
 
(0.02)
 
(0.98)
(0.19)
Silverband shiner
0.00
 
0.16
 
 
(0.00)
 
(0.16)
 
Channel shiner
2.64
2.33
9.56
4.41
 
(1.02)
(1.13)
(3.91)
(2.14)
Bullhead minnow
0.25
0.19
0.28
0.74
 
(0.17)
(0.19)
(0.18)
(0.55)
River carpsucker
0.18
0.17
0.14
0.28
 
(0.15)
(0.17)
(0.14)
(0.14)
Channel catfish
3.52
3.78
2.16
1.71
 
(1.72)
(1.97)
(0.84)
(0.86)
Western mosquitofish
0.01
 
 
0.09
 
(0.01)
 
 
(0.09)
White bass
0.06
 
2.59
0.28
 
(0.03)
 
(2.11)
(0.14)
Green sunfish
0.01
 
 
0.09
 
(0.01)
 
 
(0.09)
Warmouth
0.01
 
 
0.09
 
(0.01)
 
 
(0.09)
Orangespotted sunfish
0.17
0.19
 
0.09
 
(0.16)
(0.19)
 
(0.09)
Bluegill
0.04
 
0.30
0.27
 
(0.02)
 
(0.19)
(0.14)
Longear sunfish
0.02
 
 
0.19
 
(0.02)
 
 
(0.19)
Freshwater drum
1.24
1.16
1.64
1.80
 
(0.33)
(0.37)
(0.79)
(0.52)

 


Page Last Modified: April 17, 2018