Upper Midwest Environmental Sciences Center

UMESC - LTRMP Reports - Fish - Open River - Sampling Effort Allocation

Fish Reports

tree 2002 Report

Table 2.5

Allocation of fish sampling effort among strata in the Open River 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
5
4
 
 
2
 
19
Fyke net
 
 
4
1
 
 
 
2
 
7
Large hoop net
 
 
8
5
4
 
 
2
 
19
Small hoop net
 
 
8
5
4
 
 
2
 
19
Mini fyke net
 
 
8
5
4
 
 
2
 
19
Subtotal
0
0
36
21
16
0
0
10
0
83

Sampling period = 2: August 1–September 14

 

Sampling gear
BWCS
BWCO
SCB
MCBU
MCBW
IMPS
IMPO
TRI
TWZ
TOTAL
Day electrofishing
 
 
8
5
4
 
 
2
 
19
Fyke net
 
 
4
1
 
 
 
2
 
7
Large hoop net
 
 
8
5
3
 
 
2
 
18
Small hoop net
 
 
8
5
3
 
 
2
 
18
Mini fyke net
 
 
8
5
4
 
 
2
 
19
Subtotal
0
0
36
21
14
0
0
10
0
81

Sampling period = 3: September 15–October 31

 

Sampling gear
BWCS
BWCO
SCB
MCBU
MCBW
IMPS
IMPO
TRI
TWZ
TOTAL
Day electrofishing
 
 
8
5
4
 
 
2
 
19
Fyke net
 
 
4
1
 
 
 
2
 
7
Large hoop net
 
 
8
5
4
 
 
2
 
19
Small hoop net
 
 
8
5
4
 
 
2
 
19
Mini fyke net
 
 
8
5
4
 
 
2
 
19
Subtotal
0
0
36
21
16
0
0
10
0
83
Total
0
0
108
63
46
0
0
30
0
247

 

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 3, 2018