Upper Midwest Environmental Sciences Center
|
Table 11.4 |
Mean catch-per-unit-effort and (standard error) for fish collected by large hoop netting in Pool 26 of the Upper Mississippi River using stratified random sampling during 2002. 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 | MCBU | MCBW | SCB |
| Shortnose gar |
0.06 |
0.07 |
0.09 |
0.05 |
(0.04) |
(0.05) |
(0.09) |
(0.05) |
|
| Grass carp |
0.01 |
0.02 |
||
(0.01) |
(0.02) |
|||
| Common carp |
0.69 |
0.68 |
0.98 |
0.72 |
(0.24) |
(0.32) |
(0.72) |
(0.26) |
|
| Bighead carp |
0.07 |
0.10 |
||
(0.06) |
(0.09) |
|||
| River carpsucker |
0.04 |
0.02 |
0.09 |
|
(0.03) |
(0.02) |
(0.09) |
||
| Smallmouth buffalo |
2.00 |
2.16 |
2.58 |
1.61 |
(0.31) |
(0.41) |
(1.25) |
(0.39) |
|
| Black buffalo |
0.02 |
0.03 |
0.08 |
|
(0.02) |
(0.03) |
(0.08) |
||
| Shorthead redhorse |
0.04 |
0.03 |
0.05 |
|
(0.02) |
(0.02) |
(0.04) |
||
| Blue catfish |
0.60 |
0.77 |
0.20 |
|
(0.15) |
(0.20) |
(0.13) |
||
| Channel catfish |
1.30 |
1.65 |
0.35 |
0.48 |
(0.41) |
(0.58) |
(0.26) |
(0.12) |
|
| Flathead catfish |
0.23 |
0.23 |
0.09 |
0.23 |
(0.05) |
(0.07) |
(0.09) |
(0.07) |
|
| White bass |
0.09 |
0.05 |
0.20 |
|
(0.06) |
(0.05) |
(0.16) |
||
| Bluegill |
0.01 |
0.03 |
||
(0.01) |
(0.03) |
|||
| Black crappie |
0.01 |
0.03 |
||
(0.01) |
(0.03) |
|||
| Freshwater drum |
1.09 |
1.37 |
1.00 |
0.43 |
(0.35) |
(0.49) |
(0.52) |
(0.21) |
Sampling strata:
MCBU - Main channel border, unstructured
MCBW - Main channel border, wing dam
SCB - Side channel border
August 26, 2004
Page Last Modified: April 17, 2018