Upper Midwest Environmental Sciences Center

Pool 8 - SAS Output

Fish Reports

tree 2004 Report

Table 4.2

Mean catch-per-unit-effort and (standard error) for fish collected by day electrofishing in Pool 8 of the Upper Mississippi River using stratified random sampling during 2004. 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 BWCS IMPS MCBU MCBW SCB
Chestnut lamprey
0.02
 
 
0.08
 
 
(0.02)
 
 
(0.08)
 
 
Silver lamprey
0.05
 
 
0.08
0.03
0.08
(0.03)
 
 
(0.08)
(0.03)
(0.06)
American brook lamprey
0.02
 
 
0.08
 
 
(0.02)
 
 
(0.08)
 
 
Longnose gar
0.15
0.17
0.42
0.17
0.05
0.08
(0.05)
(0.10)
(0.23)
(0.11)
(0.05)
(0.06)
Shortnose gar
0.05
 
 
 
 
0.13
(0.03)
 
 
 
 
(0.09)
Bowfin
0.24
0.33
 
 
 
0.33
(0.08)
(0.19)
 
 
 
(0.14)
Mooneye
0.04
 
 
0.08
0.07
0.04
(0.02)
 
 
(0.08)
(0.05)
(0.04)
Gizzard shad
4.78
0.88
4.58
0.67
1.71
10.83
(2.28)
(0.43)
(3.53)
(0.26)
(0.87)
(6.00)
Spotfin shiner
30.93
22.50
4.58
26.83
0.44
44.63
(7.80)
(8.33)
(1.89)
(8.14)
(0.15)
(18.63)
Common carp
2.41
2.88
5.17
0.58
0.57
2.75
(0.62)
(1.66)
(1.36)
(0.29)
(0.28)
(0.62)
Mississippi silvery minnow
1.91
0.38
0.42
5.75
1.04
1.17
(1.20)
(0.29)
(0.34)
(5.13)
(0.69)
(0.62)
Golden shiner
1.28
2.29
0.08
0.08
 
1.25
(0.37)
(0.91)
(0.08)
(0.08)
 
(0.55)
Emerald shiner
12.94
7.83
4.17
20.83
23.03
13.83
(3.49)
(3.52)
(3.81)
(9.21)
(9.82)
(6.64)
River shiner
2.70
0.71
1.50
8.00
1.09
1.46
(1.11)
(0.46)
(0.85)
(4.67)
(0.72)
(0.72)
Spottail shiner
1.18
0.92
0.33
1.17
0.08
1.54
(0.41)
(0.31)
(0.19)
(0.90)
(0.08)
(0.90)
Weed shiner
4.60
5.00
0.33
3.42
0.27
5.54
(1.21)
(2.37)
(0.26)
(2.45)
(0.22)
(1.89)
Mimic shiner
6.58
11.38
0.92
8.42
3.30
1.92
(3.25)
(9.15)
(0.67)
(3.96)
(2.02)
(0.76)
Pugnose minnow
4.12
7.04
2.92
0.75
 
3.71
(0.79)
(1.97)
(2.30)
(0.66)
 
(1.01)
Bluntnose minnow
0.02
 
 
0.08
 
 
(0.02)
 
 
(0.08)
 
 
Bullhead minnow
11.23
10.42
5.67
7.75
0.29
14.88
(2.77)
(5.15)
(3.84)
(3.45)
(0.22)
(5.29)
Unidentified Cyprinidae (minnows)
0.03
0.04
 
 
 
0.04
(0.02)
(0.04)
 
 
 
(0.04)
River carpsucker
0.06
0.04
 
 
 
0.13
(0.05)
(0.04)
 
 
 
(0.13)
Quillback
0.10
0.04
0.17
0.33
 
 
(0.05)
(0.04)
(0.11)
(0.22)
 
 
Highfin carpsucker
0.01
0.04
 
 
0.04
 
(0.01)
(0.04)
 
 
(0.04)
 
Smallmouth buffalo
0.07
0.04
0.08
 
0.03
0.13
(0.03)
(0.04)
(0.08)
 
(0.03)
(0.07)
Bigmouth buffalo
0.02
 
 
 
0.07
0.04
(0.02)
 
 
 
(0.05)
(0.04)
Spotted sucker
1.45
1.88
0.33
0.08
 
2.04
(0.38)
(0.68)
(0.26)
(0.08)
 
(0.78)
Silver redhorse
1.76
0.92
2.58
2.33
4.75
2.04
(0.32)
(0.39)
(1.37)
(0.67)
(2.00)
(0.64)
River redhorse
0.03
 
0.08
0.08
2.04
 
(0.02)
 
(0.08)
(0.08)
(0.42)
 
Golden redhorse
1.57
1.79
2.17
1.08
1.61
1.58
(0.28)
(0.56)
(1.90)
(0.42)
(0.69)
(0.40)
Shorthead redhorse
3.26
3.50
1.92
4.67
8.63
2.33
(0.63)
(1.13)
(0.68)
(2.01)
(1.21)
(0.50)
Unidentified Catostomidae (suckers)
0.03
0.04
 
 
 
0.04
(0.02)
(0.04)
 
 
 
(0.04)
Channel catfish
0.08
0.08
0.08
0.08
0.13
0.08
(0.04)
(0.06)
(0.08)
(0.08)
(0.13)
(0.06)
Tadpole madtom
0.05
0.13
0.08
 
 
 
(0.03)
(0.09)
(0.08)
 
 
 
Flathead catfish
0.11
0.08
0.08
0.08
 
0.17
(0.05)
(0.06)
(0.08)
(0.08)
 
(0.10)
Northern pike
0.51
0.71
0.33
0.42
0.12
0.42
(0.12)
(0.28)
(0.19)
(0.15)
(0.12)
(0.16)
Trout perch
0.03
 
 
 
 
0.08
(0.02)
 
 
 
 
(0.06)
Brook silverside
1.09
1.04
0.50
0.75
0.81
1.42
(0.42)
(0.49)
(0.36)
(0.39)
(0.81)
(0.99)
White bass
0.35
0.50
0.25
0.17
1.39
0.33
(0.14)
(0.30)
(0.25)
(0.17)
(1.23)
(0.21)
Rock bass
3.41
2.58
5.83
2.08
0.07
4.67
(0.58)
(0.88)
(1.69)
(0.75)
(0.07)
(1.22)
Green sunfish
0.34
0.50
0.08
0.17
 
0.33
(0.14)
(0.33)
(0.08)
(0.11)
 
(0.22)
Pumpkinseed
0.33
0.54
0.42
 
 
0.33
(0.14)
(0.33)
(0.19)
 
 
(0.21)
Warmouth
0.09
0.08
 
 
 
0.17
(0.06)
(0.08)
 
 
 
(0.13)
Orangespotted sunfish
0.61
1.08
 
 
 
0.63
(0.31)
(0.81)
 
 
 
(0.38)
Bluegill
44.02
69.13
70.42
9.75
1.49
39.00
(6.66)
(15.38)
(47.65)
(3.70)
(0.95)
(8.76)
Green sunfish x pumpkinseed hybrid
0.00
 
0.08
 
 
 
(0.00)
 
(0.08)
 
 
 
Green sunfish x bluegill hybrid
0.02
 
 
 
 
0.04
(0.02)
 
 
 
 
(0.04)
Pumpkinseed x bluegill hybrid
0.06
0.17
 
 
 
 
(0.03)
(0.10)
 
 
 
 
Bluegill x orangespotted sunfish hybrid
0.01
0.04
 
 
 
 
(0.01)
(0.04)
 
 
 
 
Smallmouth bass
1.92
0.50
4.75
4.33
7.43
1.33
(0.34)
(0.20)
(1.74)
(1.24)
(2.13)
(0.42)
Largemouth bass
15.98
20.21
6.17
5.17
1.98
20.08
(2.64)
(5.32)
(1.82)
(1.36)
(0.79)
(5.03)
White crappie
0.00
 
0.08
 
 
 
(0.00)
 
(0.08)
 
 
 
Black crappie
1.36
2.00
0.50
0.17
 
1.63
(0.29)
(0.72)
(0.23)
(0.17)
 
(0.39)
Unidentified Centrarchidae (sunfishes)
5.90
8.33
1.17
0.50
 
7.63
(1.96)
(3.40)
(0.82)
(0.50)
 
(4.20)
Western sand darter
0.06
 
 
0.25
 
 
(0.03)
 
 
(0.13)
 
 
Mud darter
0.08
0.08
 
0.08
 
0.08
(0.03)
(0.06)
 
(0.08)
 
(0.06)
Johnny darter
1.11
0.96
0.25
1.17
 
1.33
(0.25)
(0.47)
(0.13)
(0.56)
 
(0.36)
Banded darter
0.02
 
 
0.08
0.08
 
(0.02)
 
 
(0.08)
(0.08)
 
Logperch
2.00
1.29
1.83
4.67
2.11
1.04
(0.54)
(0.73)
(1.30)
(1.91)
(1.33)
(0.47)
Slenderhead darter
0.05
0.04
 
0.08
0.41
0.04
(0.03)
(0.04)
 
(0.08)
(0.23)
(0.04)
River darter
0.06
 
 
0.25
 
 
(0.06)
 
 
(0.25)
 
 
Yellow perch
2.26
2.21
0.33
0.17
 
3.83
(0.76)
(0.57)
(0.19)
(0.11)
 
(1.96)
Sauger
0.73
0.88
0.67
0.58
0.08
0.71
(0.17)
(0.32)
(0.50)
(0.42)
(0.08)
(0.20)
Walleye
0.10
0.08
0.25
0.17
1.44
0.04
(0.05)
(0.06)
(0.18)
(0.17)
(0.51)
(0.04)
Freshwater drum
0.66
0.42
0.83
0.75
0.53
0.79
(0.22)
(0.16)
(0.27)
(0.75)
(0.24)
(0.34)
Unidentified
0.10
 
 
0.42
 
 
(0.10)
 
 
(0.42)
 
 

Sampling strata:
BWCS - Backwater, contiguous, shoreline
IMPS - Impounded, shoreline
MCBU - Main channel border, unstructured
MCBW - Main channel border, wing dam
SCB - Side channel border

September 19, 2005


Page Last Modified: April 17, 2018