Upper Midwest Environmental Sciences Center
| Table 11.1 |
Mean catch-per-unit-effort and (standard error) for fish collected by large hoop netting in Pool 4 of the Upper Mississippi River using stratified random sampling during 2000. The statistics under ALL pertain to unbiased means over all strata sampled by this gear (as indicated by nonmissing entries below and by Table 2.1). 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 | SCB |
| Gizzard shad | 0.02 |
0.03 |
|
(0.02) |
(0.03) |
||
| Common carp | 2.48 |
2.22 |
2.68 |
(1.04) |
(2.02) |
(0.98) |
|
| Smallmouth buffalo | 2.15 |
2.55 |
1.84 |
(0.60) |
(1.17) |
(0.58) |
|
| Silver redhorse | 0.22 |
0.24 |
0.20 |
(0.11) |
(0.16) |
(0.14) |
|
| Shorthead redhorse | 0.13 |
0.12 |
0.15 |
(0.05) |
(0.06) |
(0.07) |
|
| Channel catfish | 0.47 |
0.19 |
0.69 |
(0.16) |
(0.15) |
(0.26) |
|
| Flathead catfish | 0.10 |
0.09 |
0.12 |
(0.05) |
(0.09) |
(0.05) |
|
| Northern pike | 0.02 |
0.03 |
|
(0.02) |
(0.03) |
||
| White bass | 0.03 |
0.04 |
0.03 |
(0.02) |
(0.04) |
(0.03) |
|
| Rock bass | 0.02 |
0.04 |
|
(0.02) |
(0.04) |
||
| Bluegill | 0.16 |
0.29 |
|
(0.06) |
(0.11) |
||
| Black crappie | 1.34 |
2.63 |
0.33 |
(1.11) |
(2.53) |
(0.24) |
|
| Walleye | 0.02 |
0.04 |
|
(0.02) |
(0.04) |
||
| Freshwater drum | 0.35 |
0.61 |
0.15 |
(0.17) |
(0.38) |
(0.09) |
Sampling strata:
MCBU - Main channel border, unstructured
SCB - Side channel border
Page Last Modified: April 17, 2018