7407

• UCREFRP Catalog Number: 7407
• Author: McAda, C. W.
• Title: Results of the Interagency Standardized Monitoring Program, 1988.
• USFW Year: 1989.
• USFW - Doc Type: Grand Junction, Colorado.
• Copyright Material: NO

Table 10. Mean size and maximum depth of backwaters sampled during the Post-
Larval Interagency Standardized Monitoring Program, 1988.
BACKWATER SIZE
-------------------------------------------------------------
AREA (sq. meters) MAXIMUM DEPTH (ft.)
- ...
SAMPLE ----------------------------- ----------------------------
REACH SIZE MEAN SD RANGE MEAN SD RANGE
PRIMARY BACKWATERS
COLORADO RIVER
1 22 1775.5 2247.0 156- 7590 2.5 1.5 1.0- 6.4
2 6 1978.5 847.33 609- 3354 2.7 0.9 1.1- 3.6
GREEN RIVER
3 24 1213.4 1217.5 72- 5060 2.7 1.5 1.0- 6.1
4 21 1113.5 1688.4 234- 8160 2.0 1.0 1.0- 4.5
SECONDARY BACKWATERS
COLORADO RIVER
1 21 1125.2 1048.1 40- 3420 2.6 1.4 1.2- 5.4
2 4 934.0 708.02 442- 2156 2.3 0.9 1.4- 3.6
GREEN RIVER
3 18 686.8 684.31 72- 2640 I.7 0.7 1.0- 3.3
4 21 1026.2 1032.5 133- 4560 2.2 0.9 1.0- 4.0
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