7394

• UCREFRP Catalog Number: 7394
• Author: Grabowski, S. J. and S. D. Hiebert.
• Title: Some Aspects of Trophic Interactions in Selected Backwaters and the Main Channel of the Green River, Utah 1987 - 1988.
• USFW Year: 1989.
• USFW - Doc Type: Denver, Colorado.
• Copyright Material: NO

FIGURES
Paqe
Figure 1. - The Green River near Vernal, Utah. . . 12a
Figure 2. - Island Park Backwater 333.2, Big Island, 1988. 15
Figure 3. - Island Park Backwater 327.6, Rainbow Park, 1988. 15
Figure 4. - Jensen Backwater 300.6, Ephemeral, 1988. 15
Figure 5. - Jensen Backwater 300.5, Pumps, 1988. . . 15
Figure 6. - Jensen Backwater 299.2, Deer Track, 1988 16
Figure 7. - Jensen Backwater 298.4, Below Squaw Creek, 1988. 16
Figure 8. - Ouray Backwater 251.0, Near Reference, 1988 16
Figure 9. - Ouray Backwater 250.8, Moult Bend, 1988. 16
Figure 10. - Ouray Backwater 250.7, Sand Beach, 1988 17
Figure 11. - Ouray Backwater 249.3, Old Charley Wash, 1988 17

Figure 12. - Averaged daily Green River flows measured at the
Jensen, Utah, gauge, June to November, 1987
and 1988. . . . . . . . . . . . . . . . . . . " 26

Figure 13. - 1987 average chlorophyll S, mg/m3, in two
size-fractions for the main river and backwaters
at Island Park, Jensen, and Ouray ... ... 46

Figure 14. - 1988 average chlorophyll A, mg/m3, in two
size-fractions for the main river and backwaters
at Island Park, Jensen, and Ouray. . . . . . .. 46

Figure 15. - 1987 average total particulate organic material,
91m3, in two size-fractions for the main river and
backwaters at Island Park, Jensen, and Ouray.. 49

Figure 16. - 1988 average total particulate organic material,
g/m3, in two size-fractions for the main river and
backwaters at Island Park, Jensen, and Ouray.. 49

Figure 17. - Average 1988 seasonal nannoplankton concentrations
from three backwaters. . . . . . . . . . . . .. 54

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