7824

• UCREFRP Catalog Number: 7824
• Author: Miller, W. H., et al.
• Title: Colorado River Fishery Project, Part III, Final Report, Contracted Studies.
• USFW Year: 1982.
• USFW - Doc Type: \
• Copyright Material: NO

TABLES, Continued
•
Tolerance and Preferences of Colorado River
Endangered Fishes to Selected Habitat Parameters, Continued
Number Page
13 Swimming performance (minutes to fatigue) of large
squawfish (375-497 mm in length) at different water
temperatures and velocities. A test was discontinued
if a fish swam for 120 minutes. Data were analyzed
by analysis of variance . . . . . . . . . . . . . . . . . . 229
14 Swimming performance (minutes to fatigue) of bonytail chub
(73-120 mm in length) at different water temperatures
and velocities. A test was discontinued if a fish swam
120 minutes. Data were analyzed by analysis of variance. . 230
15 Swimming performance (minutes to fatigue) of humpback
chubs (73-134 mm in length) at different water tempera-
tures and velocities. A test was discontinued if a
fish swam for 120 minutes . . . . . . . . . . . . . . . . 231
16 Sustained swimming speeds of various species of fish
(28-120 mm in length) compared to swimming speeds of
juveniles of three species of rare Colorado River fish.
Sustained speed is that speed which the fish can
maintain for a matter of minutes . . . . . . . . . . . . . 232
6. Colorado River Fisheries Project
Acute Toxicity of Selected Chemicals: Data Base •
1 Water analysis . . .
Key to abbreviations
2 Data summary of probit
2A Median lethal concentr,
(AB)k formula . . .
3 Examples of comparison
(organic compounds)
. . . . . . . . . . . . . . . . . . . . 245
. . . . . . . . . . . 254
analysis . . . . . . . . . . . . . . . 248
itions (LC50) calculated by
. . . . . . . . . . . . . . . . . . . . 249
of LC50 values
. . . . . . . . . . . . . . . . . . . . 251
7. Movements and Feeding of Adult Striped Bass,
Colorado River Inlet. Lake Powell. 1980-81
1 Species of fish collected at Gypsum Canyon and
Spanish Bottom, 1980-81 . . . . . . . . . . . . . . . . . . 264
2 Total catch of fish in gillnets at Spanish
Bottom, 1980-81 . . . . . . . . . . . . . . . . . . . . . . 264
3 Catch of fish in fyke net at Gypsum Canyon, 1981 . . . . . . 265
4 Total catch of fish in gillnets at Gypsum Canyon, 1980-81 265
5 Stage of maturity of adult striped bass captured in
1980-81 . . . . . . . . . . . . . . . . . . . . . . . . . . 268
6 Stomach contents of adult striped bass at different
stages of maturity, Gypsum Canyon, 1980-81. Percent
in parenthesis . . . . . . . . . . 271
7 Stomach contents of adult walleye and channel catfish,

Gypsum Canyon, 1980-81. Percent in parenthesis . . . . . •
. 271
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