9654

• UCREFRP Catalog Number: 9654
• Author: U.S. Fish and Wildlife Service.
• Title: Results of the Interagency Standardized Monitoring Program, 1990.
• USFW Year: 1991.
• USFW - Doc Type: Grand Junction, CO.
• Copyright Material: NO

4
3
~• 2
C
1
~+_- 0
O
4
3
2
1
0
L
-'-' 86 87 88 89 90 86 87 88 89 90
U
N
~ 4
'~' 3
O
2
S
~ 1
u- 0
v
4
3
2
1
0
~ 86 87 88 89 90 86 87 88 89 90
U 4
~ 3
N
~ 2
1
0
4
3
2
1
0
86 87 88 89 90 86 87 88 89 90
Year Year
Figure 8. Mean catch per unit effort (CPUE: fish captured per hour of
electrofishing effort) of Colorado squawfish in the Green River for the
five years of the adult Colorado squawfish monitoring program. Bars
indicate ± 1 standard error.
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