7278

• UCREFRP Catalog Number: 7278
• Author: U.S. Fish and Wildlife Service.
• Title: Upper Colorado River Basin Catalog of Fish Studies.
• USFW Year: 1984.
• USFW - Doc Type: Denver, Colorado.
• Copyright Material: NO

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__ _ __ UPPER COLORADO RIVER SASiN
CATALOG OF FISH STUDIES
September 12, 1984
A. Study ID Code:
B. Title: Potash Physical Habitat Simulation ~PHABSIM) Study Site,
Colorado River
C. Purpose: To collect physical habitat data for applying the Instream Flow
Incremental Method as part of the Colorado River Fishery Project.
D. Sample Design/Methods: WSP data collections made on July 1, 1980,
July 14, 1980,_and October 10,.1980, at river mire 39. Calibration flows
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measured for these dates included 16,335 cfs, 7,758 cfs, and 3,743 cfs.
E. River(s)/Year: Colorado River, 1980
F. Data Computerized: YES X NO
If YES: Name of Computer/Location: CYBER, USBR, Denver, CO
Related Software: NA
G. Principal Investigator(s) Charles G. Prewitt
H. Current Contact: Jeff Johnson
I. Organization/Office/Location: USFWS, Habitat Resources, Denver, CO
J. Publication C nation(s): Prewitt et al., (1981)
K. Comments: Headpins are overtopped between 10,000-11,500 cfs in the
medium flow deck and between 12,000-16,000 cfs in the high flow deck.__
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