Upper Midwest Environmental Sciences Center
Table 21.1 |
Mean catch-per-unit-effort and (standard error) for fish collected by bottom trawling in Pool 4 of the Upper Mississippi River using fixed-site sampling during 2001. 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 | TWZ |
Shovelnose sturgeon |
1.08 |
(0.45) |
|
Gizzard shad |
0.50 |
(0.29) |
|
Speckled chub |
0.33 |
(0.19) |
|
Shorthead redhorse |
0.08 |
(0.08) |
|
Channel catfish |
3.92 |
(0.76) |
|
Flathead catfish |
2.25 |
(2.16) |
|
Black crappie |
0.08 |
(0.08) |
|
River darter |
0.25 |
(0.25) |
|
Sauger |
0.33 |
(0.22) |
|
Walleye |
0.42 |
(0.34) |
|
Freshwater drum |
8.25 |
(3.19) |
Sampling stratum:
TWZ - Tailwater
Page Last Modified: April 17, 2018