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

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COLORADO RIVER 1989
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1
2
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0- 20- 40- 60- 80- 100- 120- 140- 160-
10 30 50 70 90 110 130 150 170
Ten-Mile River Reaches
Figure Al. 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 Colorado River, 1989 (River miles 110-140 were not sampled [NS]). 1--
Geometric-Mean CPE (Fish per 10 m2 seined), 2--Total CPE (Fish per 10 m?, 3--Estimated total
number of Colorado squawfish (f Total CPE per 10-mile reach] x [total area of backwaters in the
reach]), 4--Total area of backwaters (m2), 5--Total number of backwaters.
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