Upper Midwest Environmental Sciences Center
|
Table 11.5 |
Mean catch-per-unit-effort and (standard error) for fish collected by large 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 |
|
Shortnose gar |
0.01
|
|
|
0.12
|
|---|---|---|---|---|
|
(0.01)
|
|
|
(0.08)
|
|
|
Grass carp |
0.04
|
0.05
|
0.05
|
0.02
|
|
(0.04)
|
(0.05)
|
(0.05)
|
(0.02)
|
|
|
Common carp |
1.77
|
1.88
|
1.60
|
1.04
|
|
(0.55)
|
(0.63)
|
(0.60)
|
(0.25)
|
|
|
Silver carp |
0.00
|
|
|
0.02
|
|
(0.00)
|
|
|
(0.02)
|
|
|
River carpsucker |
0.25
|
0.27
|
|
0.15
|
|
(0.23)
|
(0.27)
|
|
(0.09)
|
|
|
Smallmouth buffalo |
2.69
|
2.95
|
1.06
|
0.85
|
|
(1.03)
|
(1.18)
|
(0.43)
|
(0.23)
|
|
|
Bigmouth buffalo |
0.10
|
0.10
|
0.19
|
0.10
|
|
(0.09)
|
(0.10)
|
(0.14)
|
(0.06)
|
|
|
Black buffalo |
0.43
|
0.40
|
0.14
|
0.71
|
|
(0.21)
|
(0.24)
|
(0.14)
|
(0.45)
|
|
|
Shorthead redhorse |
0.00
|
|
|
0.02
|
|
(0.00)
|
|
|
(0.02)
|
|
|
Blue catfish |
0.12
|
0.13
|
0.04
|
0.05
|
|
(0.08)
|
(0.09)
|
(0.04)
|
(0.03)
|
|
|
Channel catfish |
1.12
|
1.05
|
0.09
|
1.73
|
|
(0.70)
|
(0.80)
|
(0.06)
|
(0.66)
|
|
|
Flathead catfish |
0.14
|
0.15
|
|
0.07
|
|
(0.09)
|
(0.10)
|
|
(0.04)
|
|
|
White crappie |
0.00
|
|
|
0.02
|
|
(0.00)
|
|
|
(0.02)
|
|
|
Freshwater drum |
0.29
|
0.32
|
0.22
|
0.10
|
|
(0.15)
|
(0.18)
|
(0.12)
|
(0.08)
|
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