Upper Midwest Environmental Sciences Center

Pool 4 - SAS Output

Fish Reports

tree 2004 Report

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

September 19, 2005
Page Last Modified: April 17, 2018