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 2004. 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 |
Lake sturgeon |
0.55
|
---|---|
(0.25)
|
|
Shovelnose sturgeon |
0.64
|
(0.31)
|
|
Paddlefish |
0.09
|
(0.09)
|
|
Gizzard shad |
1.73
|
(1.18)
|
|
Speckled chub |
0.18
|
(0.12)
|
|
Silver chub |
0.09
|
(0.09)
|
|
Emerald shiner |
0.09
|
(0.09)
|
|
Shorthead redhorse |
0.09
|
(0.09)
|
|
Channel catfish |
1.36
|
(0.53)
|
|
Flathead catfish |
0.18
|
(0.12)
|
|
River darter |
0.09
|
(0.09)
|
|
Sauger |
0.64
|
(0.39)
|
|
Freshwater drum |
2.64
|
(1.25)
|
Sampling stratum:
TWZ - Tailwater
Page Last Modified: April 17, 2018