8214

• UCREFRP Catalog Number: 8214
• Author: Modde, T., D. Irving and R. Anderson.
• Title: Habitat Availability and Habitat Use of Endangered Fishes in the Yampa River during Baseflow Periods.
• USFW Year: 1997.
• USFW - Doc Type: Vernal, Utah and Grand Junction, Colorado.
• Copyright Material: NO

Figure 16. Strata 6, width/discharge relationship, results of 4 clusters combined. . . . . . . . . . . . 35

Figure 17. Strata 6, coefficient of variation for cross section widths to discharge ........... 36

Figure 18. Strata 8, habitat composition for modeled flow for six habitat types. . . . . . . . . . . . . 38

Figure 19. Strata 8, habitat/flow relationships for two clusters combined .................38

Figure 20. Strata 8, width/discharge relationship for two clusters combined ............... 39

Figure 21. Strata 8, coefficient of variation to discharge relationship for 2 clusters combined .39

LIST OF TABLES

Table 1. The river mile and location of sample strata (river reaches) in the Yampa River, Colora
do,
199617

Table 2. The sample strata and habitat clusters and sample dates, Yampa River, Colorado,

1996 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 3. Habitat types used to characterize the Yampa River during low flow conditions ....20

Table 4. Comparison of flow from the Maybell gage to flow measured at each habitat cluster
location, Yampa River, Colorado, 1996 .....................................20

Table 5. Flows needed to provide depths of 1.0 ft. across riffles ........................45

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