Upper Midwest Environmental Sciences Center
Table 2.4 |
Allocation of fish sampling effort among strata in Pool 26 of the Upper Mississippi River during 2000. 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 | 6 |
6 |
8 |
2 |
4 |
26 |
||||
Fyke net | 4 |
2 |
2 |
8 |
||||||
Large hoop net | 1 |
5 |
8 |
2 |
2 |
18 |
||||
Small hoop net | 2 |
5 |
8 |
2 |
2 |
19 |
||||
Mini fyke net | 4 |
5 |
2 |
1 |
2 |
14 |
||||
Night electrofishing | 2 |
2 |
||||||||
Seine | 12 |
16 |
28 |
|||||||
Trammel net (set) | 2 |
2 |
||||||||
Tandem fyke net | 2 |
2 |
4 |
|||||||
Tandem mini fyke net | 2 |
2 |
4 |
|||||||
Subtotal |
14 |
7 |
35 |
42 |
7 |
8 |
10 |
0 |
2 |
125 |
Sampling period = 2: August 1September 14
Sampling gear | BWCS | BWCO | SCB | MCBU | MCBW | IMPS | IMPO | TRI | TWZ | Total |
Day electrofishing | 6 |
6 |
8 |
2 |
4 |
26 |
||||
Fyke net | 4 |
2 |
2 |
8 |
||||||
Large hoop net | 2 |
5 |
8 |
2 |
2 |
19 |
||||
Small hoop net | 2 |
5 |
8 |
2 |
2 |
19 |
||||
Mini fyke net | 4 |
5 |
2 |
2 |
2 |
15 |
||||
Night electrofishing | 2 |
2 |
||||||||
Seine | 10 |
18 |
28 |
|||||||
Trawling | 4 |
4 |
||||||||
Trammel net (set) | 2 |
2 |
||||||||
Tandem fyke net | 2 |
2 |
4 |
|||||||
Tandem mini fyke net | 2 |
2 |
4 |
|||||||
Subtotal |
14 |
8 |
33 |
44 |
8 |
8 |
10 |
0 |
6 |
131 |
Sampling period = 3: September 15October 31
Sampling gear | BWCS | BWCO | SCB | MCBU | MCBW | IMPS | IMPO | TRI | TWZ | Total |
Day electrofishing | 6 |
6 |
9 |
2 |
3 |
26 |
||||
Fyke net | 4 |
2 |
2 |
8 |
||||||
Large hoop net | 2 |
5 |
8 |
2 |
2 |
19 |
||||
Small hoop net | 2 |
5 |
8 |
2 |
2 |
19 |
||||
Mini fyke net | 4 |
4 |
2 |
2 |
2 |
14 |
||||
Night electrofishing | 2 |
2 |
||||||||
Seine | 12 |
16 |
28 |
|||||||
Trawling | 4 |
4 |
||||||||
Trammel net (set) | 2 |
2 |
||||||||
Tandem fyke net | 2 |
2 |
4 |
|||||||
Tandem mini fyke net | 2 |
2 |
4 |
|||||||
Subtotal |
14 |
8 |
34 |
43 |
8 |
7 |
10 |
0 |
6 |
130 |
Total |
42 |
23 |
102 |
129 |
23 |
23 |
30 |
0 |
14 |
386 |
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 26, 2004
Page Last Modified: April 17, 2018