7743

• UCREFRP Catalog Number: 7743
• Author: Miller, A. S. and W. A. Hubert.
• Title: Compendium of Existing Knowledge for Use in Making Habitat Management Recommendations for the Upper Colorado River Basin.
• USFW Year: 1990.
• USFW - Doc Type: \
• Copyright Material: NO

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Table 2. Estimated Colorado squawliish spawning period and associated water' •
discharge and temperature ranges (From Archer et al. 1986).
Date
Mean Daily Mean daily water
discharge (cfs) temperature (CO)
Green River at Green River, Utah (RM 120)
20 Jun - 15 Jul 1981 2270- 4600 23.0-26.0
25 Jun - 5 Aug 1982 4650 -15600 19.5-27.5
15 Jul - 25 Aug 1983 7810 -22000 20.0-25.0
15 Jul - 20 Aug 1984 7240 -13500 20.5-23.0
Colorado River at Black Rocks (RM 354)
5 Jul 10 Aug 1982 4500 -13800 15.0-25.0
21 Jul - 20 Sep 1983 4240 -15800 17.5-24.5
18 Jul - 15 Sep 1984 6000 -14000 17.0-22.0
Yampa River at Maybell (RM 87)
20 Jun - 20 Jul 1981 437 - 1578 18.5-23.0
1 Jul. - 20 Aug 1982 793 - 8900a 17.0 - 250a
15 Jul - 20 Aug 1983 1010 - 4990a 18.0-24.5
10 Jul - 20 Aug 1984 954 -8240" 17.0-23.5
a Records for Deerlodge Park at river kilometer 73 (river mile 45)
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