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 FIGURES (Continued)
Figure Page
12. Mean concentration of suspended organic matter
(mg/1) for the Yampa and Green Rivers from
April to September, 1979 ' 59
13. Mean chemical oxygen demand (mg/1) at Yampa
and Green River sites for all sampling
periods, November, 1978 to September, 1979. 62
14. Mean chemical oxygen demand (mg/1) for the
Yampa and Green Rivers from November, 1978
to September, 1979 . . . . . 63
15. Mean per cent abundance of aquatic macro-
invertebrate functional groups at Yampa River
sites for all sampling periods, April to 74
September, 1979
16. Mean per cent abundance of aquatic macro-
invertebrate functional groups at Green River
sites for all sampling periods, April to
October, 1979 . . . 75
17. Conceptualization of Yampa and Green River
82
trophic states .
a
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0
0
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