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<br />List of Figures (continued)
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<br />14. Frequency of occurence of nine species of fish at different
<br />levels of mean column water velocity, Green River, 1980.
<br />(Scale ranges from 0.0 to 2.4 ft/s, with increments of
<br />0.2 ft/s) .............................................................29
<br />15. Frequency of occurence of nine species of fish at different
<br />water depths, Colorado River, 1979. (Scale ranges from 0.0
<br />to 4.2 ft, with increments of 0.2 ft) .................................30
<br />16. Frequency of occurence of nine species of fish at different
<br />water depths, Colorado River, 1980. (Scale ranges from 0.0
<br />to 4.2 ft, with increments of 0.2 ft) .................................31
<br />17. Frequency of occurence of nine species of fish at different
<br />water depths, Green River, 1979. (Scale ranges from 0.0 to
<br />4.2 ft, with increments of 0.2 ft) ....................................32
<br />18. Frequency of occurence of nine species of fish at different
<br />water depths, Green River, 1980. (Scale ranges from 0.0 to
<br />3.0 ft, with increments of 0.2 ft) ....................................33
<br />19. Frequency of occurence of nine species of fish at different
<br />substrate sizes, Colorado River, 1979. (SI=silt, SA=sand,
<br />GR=gravel, RU=rubble, $0=boulder) .....................................34
<br />20. Frequency of occurence of nine species of fish at different
<br />substrate sizes, Colorado River, 1980. (SI=silt, SA=sand,
<br />GR=gravel, RU=rubble, BO=boulder) .....................................35
<br />21. Frequency of occurence of nine species of fish at different
<br />substrate sizes, Green River, 1979. (SI=silt, SA=sand,
<br />GR=gravel, RU=rubble, $0=boulder) .....................................36
<br />22. Frequency of occurence of nine species of fish at different
<br />substrate sizes, Green River, 1980. (SI=silt, SA=sand,
<br />GR=gravel, RU=rubble, BO=boulder) .....................................37
<br />23. Frequency of occurence of nine species of fish at different
<br />habitat types, Colorado River, 1979. (BA=backwater, ED=eddy,
<br />MC=main channel, PO=pool, RI=riffle, RU=run, SC=side channel,
<br />SH=shoreline) .........................................................38
<br />24. Frequency of occurence of nine species of fish at different
<br />habitat types, Colorado River, 1980. (BA=backwater, ED=eddy,
<br />MC=main channel, PO=pool, Rl=riffle, RU=run, SC=side channel,
<br />SH=shoreline) .........................................................39
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