Upper Midwest Environmental Sciences Center

Pool 8 - SAS Output

Fish Reports

tree 2001 Report

Table 9.2

Mean catch-per-unit-effort and (standard error) for fish collected by tandem mini fyke netting in Pool 8 of the Upper Mississippi River using stratified random sampling during 2001. The statistics under ALL pertain to unbiased means over all strata sampled by this gear (as indicated by nonmissing entries below and by Table 2.2). 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 BWCO
Shortnose gar
0.07
0.07
 
(0.07)
(0.07)
Gizzard shad
0.79
0.79
 
(0.30)
(0.30)
Spotfin shiner
1.08
1.08
 
(0.65)
(0.65)
Common carp
0.16
0.16
 
(0.12)
(0.12)
Golden shiner
0.45
0.45
 
(0.30)
(0.31)
Emerald shiner
1.93
1.93
 
(1.42)
(1.43)
Spottail shiner
0.80
0.80
 
(0.43)
(0.43)
Weed shiner
0.97
0.97
 
(0.82)
(0.82)
Mimic shiner
3.42
3.42
 
(2.38)
(2.38)
Pugnose minnow
23.80
23.80
 
(18.10)
(18.15)
Bullhead minnow
92.07
92.07
 
(56.56)
(56.74)
Silver redhorse
0.30
0.30
 
(0.19)
(0.19)
Shorthead redhorse
0.04
0.04
 
(0.04)
(0.04)
Unidentified sucker
0.03
0.03
 
(0.03)
(0.03)
Tadpole madtom
0.44
0.44
 
(0.32)
(0.32)
Trout perch
0.04
0.04
 
(0.04)
(0.04)
White bass
3.68
3.68
 
(3.34)
(3.35)
Rock bass
0.46
0.46
 
(0.17)
(0.17)
Warmouth
0.24
0.24
 
(0.24)
(0.24)
Orangespotted sunfish
0.08
0.08
 
(0.08)
(0.08)
Bluegill
16.87
16.87
 
(10.83)
(10.86)
Unidentified Lepomis
109.38
109.38
 
(84.64)
(84.90)
Largemouth bass
4.43
4.43
 
(4.17)
(4.18)
White crappie
0.04
0.04
 
(0.04)
(0.04)
Black crappie
11.57
11.57
 
(8.68)
(8.71)
Mud darter
0.18
0.18
 
(0.14)
(0.14)
Johnny darter
2.00
2.00
 
(1.83)
(1.83)
Yellow perch
0.04
0.04
 
(0.04)
(0.04)
Freshwater drum
0.11
0.11
 
(0.08)
(0.08)

Sampling stratum:
BWCO - Backwater, contiguous, offshore

August 26, 2004


Page Last Modified: April 17, 2018