7079

• UCREFRP Catalog Number: 7079
• Author: Carlson, C. A., et. al.
• Title: Fishes and Macroinvertebrates of the White and Yampa Rivers, Colorado
• USFW Year: 1979.
• USFW - Doc Type: Final Report on a Baseline Survey Conducted for the Bureau of Land Management.
• Copyright Material: NO

LIST OF FIGURES
Pa e
Figure 1. Location of Yampa and White River fish-sampling
stations . 26
Figure 2. Sites sampled during canoe trip from Craig to
Juniper Springs Canyon during August 16-18 1976. 28
Figure 3. Macroinvertebrate sampling sites on the Yampa
River, Col orado . 30
Figure 4. Macroinvertebrate sampling sites on the White
River, Colorado. 33
Figure 5. Spawning seasons of Yampa River fishes derived
from length frequency data 1976 and 1977. 69
Figure 6. Spawning seasons of the White River fishes derived
from length frequency data 1976 and 1977. 70
Figure 7. Recorded daytime temperatures on the Yampa River
at Stations Y-l, Y-2, Y-2J (in 1977), Y-3, and
Y-4. Data for Hayden (H), Craig (C), and Maybell
(M) based on USGS data. 72
Figure 8. Recorded daytime temperatures on the White River,
1976 and T977, at Stations W-A and W-B and below
Meeker (M) (USGS 1976 data). 73
Figure 9. USGS flow data averaged over 5-day intervals to
the nearest 50 cfs for White River below Meeker,
1976. 74
Figure 10. USGS flow data averaged over 5-day intervals to
the nearest 50 cfs for Yampa River at Maybell,
i 976. 75
Figure 11. USGS flow data averaged over 5-day intervals to
the nearest 50 cfs for 6dhite River below Meeker,
1977. 76
Figure 12. USGS flow data averaged over 5-day intervals to
the nearest 50 cfs for Yampa River near Maybell,
l 977. 77
Figure 13. Average number of aquatic insects collected from
the Yampa River from July 1975 to October 1976. 97
Figure 14. Change in percentage composition by numbers of the
major insect orders at sampling sites on the
Yampa River, Colorado, July 1975 to October 1976. 98
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