7145

• UCREFRP Catalog Number: 7145
• Author: Inslee, T. D.
• Title: Spawning of Razorback Suckers
• USFW Year: 1981.
• Copyright Material: NO

Table
Page
I. Peak flows (mean flow of the highest day) in the top end
of the 15-mile reach, in the Gunnison River near Grand
Junction, and at the Colorado/Utah State line ................... 64
II. Mean monthly flows (cfs) for April, May, and June in the
Colorado River at the top end of the 15-mile reach and
at the Colorado/Utah State line, and in the Gunnison
River near Grand Junction, 1897-1989 ............................. 66
III. Key to discharge records provided in Tables I and II ............ 68
IV. Razorback sucker captures from the Colorado River between
Loma and Palisade, Colorado (RM 152.8-185.1), 1974-1990 ......... 69
V. Main channel temperature in the Colorado River near Cameo
on the day of maximum annual discharge .......................... 70
VI. Mean monthly flows (cfs) in the Colorado River at the top
of the 15-mile reach for the months of November-March,
1902-1989 ....................................................... 71
VII. Calculated mean monthly discharge (cfs) for the Colorado
River at the top of the 15-mile reach during the months
of July-October, 1954-1989 ...................................... 73
VIII. Calculated mean monthly discharge (cfs) for the Colorado
River at the top of the 15-mile reach during the months
of July-October, 1902-1942 ...................................... 75
IX. Summary of main channel temperatures > 20 C in the upper
Colorado River in or near the 15-mile reach, 1983-1990 .......... 80
X. Monthly summary of diversions (mean discharge in cubic
ft/sec) to the Grand Valley Irrigation Company canal
(RM 185.1) from the Colorado River during the irrigation
season, 1950-1988 ............................................... 81
XI. Persons who provided comments on drafts of this report .......... 82
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