Mississippi River 2009 Preliminary Survey Results

 The following data is preliminary and is subject to change.

2009 Preliminary Electrofishing Survey Results

Station
Species      
CPUE/hour* 
Average Length (in)
Maximum Length (in)
Pool 3
Black crappie
15.2
 8.7
12.7
 
Bluegill
101.5
5.7
9.0
 
Largemouth bass
26.0
 11.1
18.1
 
White bass
3.8
 4.8
5.8
 
White crappie
18.5
 9.2
13.3
 
Yellow perch
2.7
 5.4
7.5
Pool 5
Black crappie
7.5
6.5
11.0
 
Bluegill
213.7
5.5
8.8
 
Largemouth bass
98.7
11.2
18.6
 
Northern pike
4.0
22.6
28.3
 
Walleye
0.2
22.1
22.1
 
Yellow perch
14.7
7.0
10.6
Pool 5A
Black crappie
9.8
6.5
9.9
 
Bluegill
203.2
 5.7
8.8
 
Largemouth bass
84.0
 12.0
20.7
 
Northern pike
5.3
 22.0
32.3
 
Walleye
5.0
 19.3
24.4
 
White crappie
1.4
 10.3
13.3
 
Yellow perch
13.7
6.9
10.0
Pool 6
Black crappie
8.8
6.8
11.7
 
Bluegill
281.6
6.0
8.4
 
Largemouth bass
152.4
11.9
18.8
 
Northern pike
6.9
22.3
37.2
 
Walleye
6.9
20.5
26.5
 
White crappie
0.9
3.1
3.5
 
Yellow perch
21.7
3.8
4.3
Pool 7
Black crappie
24.2
6.5
10.2
 
Bluegill
313.4
5.4
7.6
 
Largemouth bass
62.7
11.1
17.7
 
Northern pike
11.4
 20.4
39.0
 
Walleye
2.8
 13.6
16.1
 
Yellow perch
17.1
 6.1
7.2
Pool 9
Black crappie
 5.4
8.4
12.5
 
Bluegill
19.8
5.5
7.8
 
Largemouth bass
51.9
13.0
17.2
 
Northern pike
2.7
17.5
18.9
 
Walleye
 13.4
 16.8
 29.3
 
White crappie
 1.1
 10.5
10.5
 
Yellow perch
 6.4
6.4
7.2

 *CPUE - Catch Per Unit of Effort