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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Table A5. Summary, by 10-mile subreach, of biological and physical parameters measured during fall
ISMP sampling in the Colorado River, 1989-1991.

ISMP
Year Reach

10-Mile
Subreacha
Geometric-
Mean
CPEb Estimated
Number of
Colorado
squawfish'

Total
CPEb Number
of
Seine
Hauls Back-
water
Area
(m2)
Number of
Backwaters
(>30 m2)
89 1 0 0.255 288 0.224 8 12,859 12
1 0.426 1,046 0.580 8 18,038 15
2 0.654 594 0.730 8 8,136 14
3 0.557 885 1.168 8 7,573 12
4 0.267 1,364 0.331 8 41,209 18
5 0.223 283 0.278 8 10,182 17
6 0.027 10 0.026 8 3,954 11
7 0.000 0 0.000 6 2,121 9
8 0.000 0 0.000 8 9,016 15
9 0.023 34 0.032 8 10,588 13
10 0.020 34 0.034 8 10,142 21
2 14 0.000 0 0.000 6 4,808 12
15 0.000 0 0.000 8 25,551 22
16 0.014 58 0.019 8 30,471 35
90 1 0 0.000 0 0.000 4 3,021 11
1 0.808 1,112 1.448 6 7,681 16
2 1.694 832 2.147 8 3,877 3
3 0.652 308 0.586 4 5,258 11
4 1.071 1,742 1.064 8 16,369 20
5 0.398 481 0.709 8 6,778 16
6 0.855 485 1.346 6 3,603 12
7 0.000 0 0.000 8 1,118 5
8 0.163 403 0.228 6 17,667 23
9 0.000 0 0.000 8 9,792 14
10 0.041 100 0.074 8 13,551 17
2 14 0.027 8 0.025 8 3,374 9
15 0.000 0 0.000 8 68,474 26
16 0.000 0 0.000 8 68,138 31
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