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Fish Reports

2000 Report

Table 2.2

Allocation of fish sampling effort among strata in Pool 8 of the Upper Mississippi River during 2000. 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	4	4	4				24
Fyke net	10					4				14
Large hoop net			4	4					2	10
Small hoop net			4	4					2	10
Mini fyke net	8		4	4		4			2	22
Night electrofishing			4	4	4				4	16
Seine			8	8					4	20
Trawling									4	4
Tandem fyke net		4					2			6
Tandem mini fyke net		4								4
Subtotal	24	8	30	28	8	12	2	0	18	130

Sampling period = 2: August 1–September 14

 

Sampling gear	BWCS	BWCO	SCB	MCBU	MCBW	IMPS	IMPO	TRI	TWZ	Total
Day electrofishing	6		6	4	4	4				24
Fyke net	10					4				14
Large hoop net			4	4					2	10
Small hoop net			4	4					2	10
Mini fyke net	8		4	4		4			2	22
Night electrofishing			4	4	4				4	16
Seine			8	8					4	20
Trawling									4	4
Tandem fyke net		4					2			6
Tandem mini fyke net		4								4
Subtotal	24	8	30	28	8	12	2	0	18	130

Sampling period = 3: September 15–October 31

 

Sampling gear	BWCS	BWCO	SCB	MCBU	MCBW	IMPS	IMPO	TRI	TWZ	Total
Day electrofishing	6		6	4	4	4				24
Fyke net	10					4				14
Large hoop net			4	4					2	10
Small hoop net			4	4					2	10
Mini fyke net	8		4	4		4			2	22
Night electrofishing			4	4	4				4	16
Seine			8	8					4	20
Trawling									4	4
Tandem fyke net		4					2			6
Tandem mini fyke net		4								4
Subtotal	24	8	30	28	8	12	2	0	18	130
Total	72	24	90	84	24	36	6	0	54	390

 

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

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Page Last Modified: April 17, 2018