7019

• UCREFRP Catalog Number: 7019
• Author: Hawkins, J. A.
• Title: Age and Growth Of Colorado Squawfish From the Upper Colorado River Basin, 1978-1990.
• USFW Year: 1991.
• USFW - Doc Type: Fort Collins, CO.
• Copyright Material: NO

13

SO
.c 1~ 1979
~ 40
.....
o 30
....
Q)
.D 20
E
::J 10
Z

0
SO
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CJ)
~
..... 30
0
....
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.D
E 10
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Z
0
SO
.c
~ 40
.....
o 30
....
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.0 20
E
::J 10
Z
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.....
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0

Figure 5.

100 1 SO 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950

I ~ 1980

900 950

I ~1981

100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 9SO

121 1982

100 1 SO 200 250 300 350 400 450 SOO 550 600 650 700 750 800 850 900 950

o

1011983

100 150 200 250 300 3SO 400 450 500 5SO 600 650 700 750 800 8SO 900 950

Total length (mm)

Yearly length frequency of Colorado squawfish from
the Green River, 1979-1983.