Upper Midwest Environmental Sciences Center
Table 2.3 |
Allocation of fish sampling effort among strata in Pool 13 of the Upper Mississippi River during 2004. Table entries are numbers of successfully completed standardized monitoring collections. |
Sampling period = 1: June 15July 31
Sampling gear
|
BWCS
|
BWCO
|
SCB
|
MCBU
|
MCBW
|
IMPS
|
IMPO
|
TRI
|
TWZ
|
TOTAL
|
Day electrofishing |
8
|
2
|
4
|
3
|
4
|
21
|
||||
Fyke net |
10
|
4
|
14
|
|||||||
Large hoop net |
7
|
4
|
3
|
2
|
16
|
|||||
Small hoop net |
7
|
4
|
3
|
2
|
16
|
|||||
Mini fyke net |
10
|
2
|
4
|
3
|
4
|
2
|
25
|
|||
Trawling |
8
|
8
|
||||||||
Subtotal
|
28
|
0
|
18
|
16
|
12
|
12
|
0
|
0
|
14
|
100
|
---|
Sampling period = 2: August 1September 14
Sampling gear
|
BWCS
|
BWCO
|
SCB
|
MCBU
|
MCBW
|
IMPS
|
IMPO
|
TRI
|
TWZ
|
TOTAL
|
Day electrofishing |
8
|
2
|
4
|
3
|
4
|
21
|
||||
Fyke net |
10
|
4
|
14
|
|||||||
Large hoop net |
7
|
4
|
3
|
2
|
16
|
|||||
Small hoop net |
7
|
4
|
3
|
2
|
16
|
|||||
Mini fyke net |
10
|
2
|
4
|
3
|
4
|
2
|
25
|
|||
Trawling |
8
|
8
|
||||||||
Subtotal
|
28
|
0
|
18
|
16
|
12
|
12
|
0
|
0
|
14
|
100
|
---|
Sampling period = 3: September 15October 31
Sampling gear
|
BWCS
|
BWCO
|
SCB
|
MCBU
|
MCBW
|
IMPS
|
IMPO
|
TRI
|
TWZ
|
TOTAL
|
Day electrofishing |
8
|
2
|
4
|
3
|
4
|
21
|
||||
Fyke net |
10
|
4
|
14
|
|||||||
Large hoop net |
7
|
4
|
3
|
2
|
16
|
|||||
Small hoop net |
7
|
4
|
3
|
2
|
16
|
|||||
Mini fyke net |
10
|
2
|
4
|
3
|
4
|
2
|
25
|
|||
Trawling |
8
|
8
|
||||||||
Subtotal
|
28
|
0
|
18
|
16
|
12
|
12
|
0
|
0
|
14
|
100
|
---|---|---|---|---|---|---|---|---|---|---|
Total
|
84
|
0
|
54
|
48
|
36
|
36
|
0
|
0
|
42
|
300
|
Sampling strata:
BWCS - Backwater, contiguous, shoreline
BWCO - Backwater, contiguous, offshore
SCB - Side channel border
MCBU - Main channel border, unstructured
MCBW - Main channel border, wing dam
IMPS - Impounded, shoreline
IMPO - Impounded, offshore
TRI - Tributary mouth
TWZ - Tailwater
April 24, 2005
Page Last Modified: April 17, 2018