9347

• UCREFRP Catalog Number: 9347
• Author: Neuhold, J. M. and T. C. Annear.
• Title: An Ecological Characterization of the Yampa and Green River in Dinosaur National Monument.
• USFW Year: 1981.
• USFW - Doc Type: Logan, UT.
• Copyright Material: NO

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LIST OF TABLES
vi
Table Page
1. Mean monthly and annual discharge (m3 /sec) of
the Yampa River through Deerlodge Park (1973-1978) 30
2. Mean monthly and annual discharge (m3/sec) of the
Green River near Greendale and Jensen, Utah, be-
fore and after impoundment of Flaming Gorge Dam 32
3. Mean daily discharge (m3/sec) of the Yampa and Green
Rivers during sampling (1978-1979) . 33
4. Mean monthly temperature (0C) of the Yampa and
Green Rivers . . 35
5. Ambient water temperature (0C) for Yampa River
sites during experiments (1978-1979) 36
6. Ambient water temperature (0C) for Green River sites
during experiments (1978-1979) 36
7. Light intensity (lux) at 25 cm depth during
Green River experiments, 1979 . 38
8. Light intensity (lux) at 25 cm depth during
Yampa River experiments, 1979 . 38
9. Analysis of variance and planned comparisons of
Yampa and Green River P/R results 48
10. Analysis of variance and planned comparisons of
Yampa and Green River assimilation ratios . 52
11. Analysis of variance and planned comparisons of
Yampa and Green River results for suspended
organic matter concentrations . 60
12. Analysis of variance and F-test results of Yampa
and Green River data for chemical oxygen demand 64
13. Occurrence of benthic invertebrates for all
collections in 1979 and their functional
classification . 66
14. Mean per cent abundance of aquatic macroinvertebrate
functional groups at Yampa and Green River sampling
sites . 70