7823

• UCREFRP Catalog Number: 7823
• Author: Miller, W. H., et al.
• Title: Colorado River Fishery Project, Part II, Final Report, Field Investigations.
• USFW Year: 1982.
• USFW - Doc Type: \
• Copyright Material: NO

TABLES (continued)
Number Page
29 Ranked percentage composition of fish associated with
young=of-the-year, juvenile, and adult Colorado
squawfish in 1979-1981 in the upper Colorado River . . . 160
30 Percentage composition of native and nonnative
species associated with Colorado squawfish in the
upper Colorado River, 1979-1981 . . . . . . . . . . . . 160
31 Estimated total length at time of annulus formation
for 10 Colorado squawfish from the upper Colorado
River, 1980-1981 . . . . . . . . . . . . . . . . . . . . 163
32 Numbers of humpback chub from the nine capture sites
of the upper Colorado River, 1979-1981 . . . . . . . . . 168
33 Average and maximum river depths of three areas of
the upper Colorado River that support humpback
chub . . . . . . . . . . . . . . . . . . . . . . . . . . 168
34 Ranked percentage species composition for all fishes
caught in 1979, 1980, and 1981 in the upper Colorado
River . . . . . . . . . . . . . . . . . . . . . . . 169
35 Percentage species composition for six strata
in which humpback chub occurred in the upper Colorado
River . . . . . . . . . . . . . . . . . . . . . . . . . 170
36 Ranked catch per 10 hours of effort for fishes of the
upper Colorado River during prerunoff, runoff, and
postrunoff . . . . . . . . . . . . . . . . . . . . . . . 171
37 Ranked catch per 10 hours of effort for fishes of the
upper Colorado River by 12 sample strata . . . . . . . . 172 •
38 Ranked catch per 100m2 of area for fishes of the
upper Colorado River by 12 sample strata . . . . . . . 175
39 Movement by 16 Carlin-tagged humpback chub in the
upper Colorado River . . . . . . . . . . . . . . . . . . 176
40 Native and nonnative fishes associated with humpback
chub in four habitat types of the upper Colorado
River, 1979-1981 . . . . . . . . . . . . . . . . 178
41 Ranked catch per 10 hours of effort for fishes of the upper
Colorado River by 11 habitat types . . . . . . . . . . . 179
42 Native and nonnative fishes associated with humpback
chub in the upper Colorado River, 1979-1981 . . . 192
43 Numbers of fish species associated with humpback chub
within and adjacent to three areas of the upper
Colorado River . . . . . . . . . . . . . . . . .. . . . . 192
44 Depth-range relationship of radio-equipped roundtail
chub' . . 198
45 Associated data for eight Gila cypha equipped with
radio-transmitters . . . . . . . . . . . . . . . 200
46 Average water temperature and conductivity of the
Colorado River near Black Rocks (state line gauge, 5
km downstream) during the radiotelemetry study,
1981 . . . . . . . . . . . . . . . . . . . . . . . . . . 203
47 Ranked catch per 10 hours of effort for fishes of the
upper Colorado River by 12 sample strata . . . . . . . . 209
48 Ranked catch per 10 hours of effort for fishes of the

upper Colorado River by 11 habitat types . . . . . . . .
210 •
49 Species found in association with razorback sucker,
upper Colorado River, 1979-1981 . . . . . . . . . . . 216
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