Upper Midwest Environmental Sciences Center

Pool 26 - SAS Output

Fish Reports

tree 2001 Report

Table 9.4

Mean catch-per-unit-effort and (standard error) for fish collected by tandem mini fyke netting in Pool 26 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 2.4). 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 IMPO
Shortnose gar
0.39
0.74
0.15
 
(0.14)
(0.28)
(0.15)
Mooneye
0.13
0.22
 
(0.13)
(0.22)
Skipjack herring
0.08
0.08
0.08
 
(0.05)
(0.08)
(0.08)
Gizzard shad
0.95
2.11
0.15
 
(0.79)
(1.92)
(0.15)
Threadfin shad
0.09
0.15
 
(0.09)
(0.15)
Spotfin shiner
0.04
0.07
 
(0.04)
(0.07)
Common carp
1.96
4.45
0.22
 
(1.12)
(2.75)
(0.15)
Mississippi silvery minnow
0.07
0.16
 
(0.07)
(0.16)
Speckled chub
0.42
1.03
 
(0.35)
(0.85)
Silver chub
0.04
0.09
 
(0.03)
(0.09)
Emerald shiner
7.02
16.71
0.24
 
(5.88)
(14.40)
(0.16)
River shiner
0.04
0.09
 
(0.04)
(0.09)
Spottail shiner
0.10
0.25
 
(0.07)
(0.17)
Silverband shiner
1.05
2.32
0.16
 
(0.72)
(1.75)
(0.16)
Channel shiner
2.54
5.42
0.52
 
(1.05)
(2.51)
(0.37)
Unidentified shiner
0.45
1.10
 
(0.23)
(0.56)
Bullhead minnow
0.74
0.17
1.14
 
(0.45)
(0.11)
(0.76)
Unidentified carpsucker
0.17
0.41
 
(0.17)
(0.41)
Smallmouth buffalo
0.04
0.09
 
(0.04)
(0.09)
Unidentified buffalo
2.48
5.71
0.22
 
(1.54)
(3.76)
(0.15)
Channel catfish
0.38
0.17
0.53
 
(0.17)
(0.11)
(0.28)
Flathead catfish
0.14
0.35
 
(0.14)
(0.35)
Pirate perch
0.03
0.08
 
(0.03)
(0.08)
Western mosquitofish
0.10
0.25
 
(0.07)
(0.18)
White bass
1.30
1.77
0.97
 
(0.56)
(1.00)
(0.64)
Warmouth
0.04
0.08
 
(0.04)
(0.08)
Orangespotted sunfish
0.54
1.19
0.08
 
(0.22)
(0.53)
(0.08)
Bluegill
0.25
0.25
0.24
 
(0.12)
(0.17)
(0.17)
Unidentified Lepomis
0.03
0.08
 
(0.03)
(0.08)
White crappie
1.07
1.50
0.76
 
(0.41)
(0.87)
(0.35)
Black crappie
0.19
0.09
0.26
 
(0.08)
(0.09)
(0.12)
River darter
0.31
0.32
0.30
 
(0.17)
(0.32)
(0.19)
Sauger
1.37
0.24
2.17
 
(0.83)
(0.24)
(1.40)
Freshwater drum
3.39
6.21
1.42
 
(1.25)
(3.01)
(0.39)

Sampling strata:
BWCO - Backwater, contiguous, offshore
IMPO - Impounded, offshore

August 26, 2004


Page Last Modified: April 17, 2018