|
Table 2.4 |
Allocation of fish sampling effort among strata in Pool 26 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 |
6
|
|
6
|
8
|
2
|
4
|
|
|
|
26
|
| Fyke net |
4
|
|
|
|
|
5
|
|
|
|
9
|
| Large hoop net |
|
|
7
|
10
|
2
|
|
|
|
|
19
|
| Small hoop net |
|
|
7
|
10
|
2
|
|
|
|
|
19
|
| Mini fyke net |
4 |
|
5
|
2
|
2
|
2
|
|
|
|
15
|
| Trawling |
|
|
|
|
|
|
|
|
4
|
4
|
Subtotal |
14
|
0
|
25
|
30
|
8
|
11
|
0
|
0
|
4
|
92
|
Sampling period = 2: August 1–September 14
|
Sampling gear
|
BWCS
|
BWCO
|
SCB
|
MCBU
|
MCBW
|
IMPS
|
IMPO
|
TRI
|
TWZ
|
TOTAL
|
| Day electrofishing |
5
|
|
6
|
8
|
2
|
4
|
|
|
|
25
|
| Fyke net |
4
|
|
|
|
|
4
|
|
|
|
8
|
| Large hoop net |
|
|
6
|
10
|
2
|
|
|
|
|
18
|
| Small hoop net |
|
|
6
|
10
|
2
|
|
|
|
|
18
|
| Mini fyke net |
4 |
|
5
|
2
|
2
|
2
|
|
|
|
15
|
| Trawling |
|
|
|
|
|
|
|
|
4
|
4
|
Subtotal |
13
|
0
|
23
|
30
|
8
|
10
|
0
|
0
|
4
|
88
|
Sampling period = 3: September 15–October 31
|
Sampling gear
|
BWCS
|
BWCO
|
SCB
|
MCBU
|
MCBW
|
IMPS
|
IMPO
|
TRI
|
TWZ
|
TOTAL
|
| Day electrofishing |
6
|
|
6
|
8
|
2
|
4
|
|
|
|
26
|
| Fyke net |
4
|
|
|
|
|
4
|
|
|
|
8
|
| Large hoop net |
|
|
7
|
10
|
2
|
|
|
|
|
19
|
| Small hoop net |
|
|
7
|
11
|
2
|
|
|
|
|
20
|
| Mini fyke net |
4
|
|
5
|
2
|
2
|
2
|
|
|
|
15
|
| Trawling |
|
|
|
|
|
|
|
|
4
|
4
|
Subtotal |
14
|
0
|
25
|
31
|
8
|
10
|
0
|
0
|
4
|
92
|
Total |
41
|
0
|
73
|
91
|
24
|
31
|
0
|
0
|
12
|
272
|
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