Upper Midwest Environmental Sciences Center

Open River - SAS Output
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Fish Reports

tree 2004 Report

Table 10.5

Mean catch-per-unit-effort and (standard error) for fish collected by small hoop 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
Chestnut lamprey
0.00
 
0.04
 
(0.00)
 
(0.04)
 
Shortnose gar
0.01
 
 
0.07
(0.01)
 
 
(0.05)
Grass carp
0.01
 
0.14
0.05
(0.00)
 
(0.10)
(0.03)
Common carp
2.20
2.38
3.56
0.77
(0.58)
(0.67)
(1.57)
(0.17)
Smallmouth buffalo
0.04
0.05
0.04
 
(0.04)
(0.05)
(0.04)
 
Black buffalo
0.04
0.05
0.04
 
(0.04)
(0.05)
(0.04)
 
Blue catfish
0.17
0.17
0.10
0.19
(0.11)
(0.13)
(0.10)
(0.13)
Channel catfish
0.65
0.26
0.21
3.55
(0.19)
(0.15)
(0.10)
(1.12)
Flathead catfish
0.10
0.09
 
0.19
(0.05)
(0.06)
 
(0.08)
Sauger
0.00
 
 
0.02
(0.00)
 
 
(0.02)
Freshwater drum
0.04
0.04
 
 
(0.04)
(0.04)
 
 

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