7733

• UCREFRP Catalog Number: 7733
• Author: McAda, C. W.
• Title: Evaluation of Aerial-Video Measurement of Backwaters as Part of the Interagency Standardized Monitoring Program for Age-0 Colorado Squawfish.
• USFW Year: 1993.
• USFW - Doc Type: \
• Copyright Material: NO

GREEN RIVER 1989
E?©
O m} 4
020 2
10
} ? 8
v 0 6
0 4
'- O " 2
Evo 80
>>-0 60
a0N 40
o o v 20
CO 40
O L_-.
m v o 30
Q?N 20
U
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O to
t-
W 50
m?
40
Z' 3 30
aU v m 20
om 10
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Figure A4. Geometric-mean and total catch per effort (CPE) of YOY Colorado squawfish, estimated total
number of Colorado squawfish, and total number and area of backwaters by 10-mile subreach during
fall ISMP monitoring in the Green River, 1989 (River miles IM-210 were not sampled [NS]). 1--
Geometric-Mean CPE (Fish per 10 mZ seined), 2-Total CPE (Fish per 10 m), 3--Estimated total
number of Colorado squawfish ([Total CPE per 10-mile reach] x [total area of backwaters in the
reach]), 4--Total area of backwaters (m?, S--Total number of backwaters.
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0- 20- 40- 60- 80- 100- 120- 140- 160- 180 200 220 240 260 280 300
10 30 50 70 90 110 130 150 170 190 210 230 250 270 290 310
Ten-Mile River Reaches