|
Table 2.3 |
Allocation of fish sampling effort among strata in Pool 13 of the Upper Mississippi River during 2002. Table entries are numbers of successfully completed standardized monitoring collections. |
Sampling period = 1: June 15–July 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 1–September 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 15–October 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
August 19, 2004
Page Last Modified: April 17, 2018