Upper Midwest Environmental Sciences Center
|
Table 6.4 |
Mean catch-per-unit-effort and (standard error) for fish collected by fyke netting in Pool 26 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 2.4). 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 | IMPS |
|
Shortnose gar |
3.38
|
3.94
|
0.97
|
|---|---|---|---|
|
(1.23)
|
(1.52)
|
(0.53)
|
|
|
Gizzard shad |
2.02
|
2.20
|
1.23
|
|
(0.74)
|
(0.89)
|
(1.00)
|
|
|
Goldfish |
0.07
|
0.09
|
|
|
(0.07)
|
(0.09)
|
|
|
|
Common carp |
0.16
|
0.17
|
0.09
|
|
(0.14)
|
(0.17)
|
(0.09)
|
|
|
Silver carp |
0.08
|
0.10
|
|
|
(0.08)
|
(0.10)
|
|
|
|
Bighead carp |
0.07
|
0.09
|
|
|
(0.07)
|
(0.09)
|
|
|
|
River carpsucker |
0.13
|
0.10
|
0.26
|
|
(0.08)
|
(0.10)
|
(0.18)
|
|
|
Smallmouth buffalo |
0.09
|
0.09
|
0.09
|
|
(0.07)
|
(0.09)
|
(0.09)
|
|
|
Bigmouth buffalo |
0.07
|
0.09
|
|
|
(0.07)
|
(0.09)
|
|
|
|
River redhorse |
0.02
|
|
0.09
|
|
(0.02)
|
|
(0.09)
|
|
|
Shorthead redhorse |
0.65
|
0.77
|
0.09
|
|
(0.34)
|
(0.42)
|
(0.09)
|
|
|
Channel catfish |
0.03
|
|
0.18
|
|
(0.02)
|
|
(0.12)
|
|
|
White bass |
6.19
|
7.09
|
2.30
|
|
(3.21)
|
(3.98)
|
(1.02)
|
|
|
Yellow bass |
0.02
|
|
0.09
|
|
(0.02)
|
|
(0.09)
|
|
|
Orangespotted sunfish |
0.27
|
0.27
|
0.23
|
|
(0.22)
|
(0.27)
|
(0.16)
|
|
|
Bluegill |
1.01
|
0.39
|
3.68
|
|
(0.25)
|
(0.17)
|
(1.19)
|
|
|
Largemouth bass |
0.22
|
0.27
|
|
|
(0.15)
|
(0.19)
|
|
|
|
White crappie |
0.36
|
0.26
|
0.78
|
|
(0.16)
|
(0.19)
|
(0.35)
|
|
|
Black crappie |
3.62
|
2.49
|
8.48
|
|
(0.95)
|
(1.01)
|
(2.67)
|
|
|
Freshwater drum |
0.95
|
0.51
|
2.85
|
|
(0.33)
|
(0.34)
|
(1.01)
|
|
Sampling strata:
BWCS - Backwater, contiguous, shoreline
IMPS - Impounded, shoreline
September 19, 2005
Page Last Modified: April 17, 2018