7801

• UCREFRP Catalog Number: 7801
• Author: Valdez, R. A.
• Title: Synthesis of Winter Investigations of Endangered Fish in the Green River Below Flaming Gorge Dam.
• USFW Year: 1995.
• USFW - Doc Type: \
• Copyright Material: NO

Figure 9. Hypothetical cross-section of ice development on the Green River
between RM 305 and 316, from December to late February, 1988,
(from Valdez and Masslich 1989) ................................... 16
Figure 10. Mean, maximum, and minimum monthly flows of the Yampa River
near Craig, Colorado for water years 1987 and 1988 ..................... 17
Figure 11. Mean monthly dischazge and standard deviations of the Yampa River,
October through march 1917-1988) at Maybell, Colorado, compazed
to monthly means in 1987 and 1988 water years (USGS), (from Wick
and Hawkins 1989) . ............................................ 19
Figure 12. Local movement of two radiotagged Colorado squaw6sh (tag #OR-
4012 and #GR-b 106) during a 24hour period (1428 hr on 2//2/87 to
1425 hr on 2/3/87) at RM 289.7-289.8, above Bonanza Bridge, on the
Green River, (from Valdez and Masslich 1989) . ....................... 23
Figure 13. Movement of radiotagged razorback sucker (tag #OR-3257) during
a 24hour period (1030 hr on 3/11/87 to 1030 hr on 3/12/87) at RM
270.7, below Baesser Bend, of the Green River, (from Valdez and
Masslich 1989) ................................................. 25
Figure 14. Habitat utilization by radiotagged adult Colorado squawfish and
razorback sucker during Winter 1 (1986-87) and Winter 2 (1987-88)
on the Green River and Yampa River . .............................. 26
Figure 15. Mean daily flows of the Green River at Greendale, Utah, before
(1951-62) and after (1965-89) construction of Flaming Gorge Dam. ........ 41
Figure 16. Mean monthly flows and standard deviations of the Green River near
Greendale before and after construction of Flaming Gorge Dam, and
the Yampa River at Maybell . ..................................... 42
Figure 17. Variable releases (1 hour) from Flaming Gorge Dam for three days
in February 1993 (Bureau of Reclamation megawatt data converted
to flow) . ..................................................... 44
Figure 18. Releases from Flaming Gorge Dam for three days in February 1993
(Bureau of Reclamation megawatt data converted to flow) ................ 45
Figure 19. Critical rise in water level in which coated cracks are formed on
surface ice. IA = incomplete attachment, HA = hinged
attachment .................................................... 4b
Figure 20. Predicted mean monthly temperature of the Green River at Jensen,
Utah for pre-dam (1951-62) and during interim Flows (1985-88),
(Smith and Green 1990) . ........................................ 48
Figure 21. Mean monthly flows of the Yampa River and Green River before and
after dam construction for the months of October through March. ......... 50
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