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 •
2 Mean percentage of sample total and mean percent of
sample frequency of groups of food organisms found
in the stomachs of humpback chubs collected from
the Little Colorado and Colorado Rivers . . . . . . . . 307
3 Seasonal incidence of Lernaea cyprinacea infection
of humpback chub of three age categories from the
Little Colorado River, the confluence stratum and
Colorado River . . . . . . . . . . . . . . . . . . . . . 308
4 Frequency (percent) of dorsal/anal ray count combination
for humpback chub collected from the Little Colorado'
River, confluence stratum, and Colorado River . . . . 314
4. TRIBUTARY REPORT: FISHERY INVESTIGATIONS OF THE GUNNISON
AND DOLORES RIVERS
Number Page
1 Principal gears used by Colorado River Fishery Project
to sample fish habitat in the Upper Colorado River'. 324
2 Fish species collected from the Gunnison River by the
Grand Junction Field Station from July 1979 through
October 1981 . . . . . . . . . . . . . . . . . . . . 335
3 Fish species collected from the Dolores River by the
Grand Junction Field Station from April through
October 1981 . . . . . . . . . . . . . . . . . . . . . 336 .
4 Ranked catch per 10m2 of area for fishes of the
Gunnison River by strata (gear = 1/8-, 1/4-,
1/2-inch seines) . . . . . . . . . . . . . . . . . . . 338
5 Ranked catch per 10 hours of effort for fishes of the
Gunnison River by strata (gear = trammel nets, gill
nets, electrofishing) . . . . . . . . . . . . . . . . . 339
6 Ranked catch per lOm2 of area for fishes of the
Dolores River by strata (gear = 1/8-, 1/4-, 1/2-inch
seines) . . . . . . . . . . . . . . . 341
7 Ranked catch per 10 hours of effort for fishes of the
Dolores River by strata (gear = trammel nets, gill
nets, electrofishing) . . . . . . . . . . . . . . . . . 341
8 Catch per lOm2 of area for fishes of the Dolores River
by species and sample periods, 1981 (gear = 1/8-,
1/4-, 1/2-inch seines) . . . . . . . . . . . . . . . . . 343
9 Catch per 10 hours of effort for fishes of the Dolores
River by species and sample periods, 1981 (gear =
trammel nets, gill nets, electro fishing), . . . . . . . 343
10 Ranked catch per lOm2 of area for fishes of the
Gunnison River by habitat types (gear = 1/8-, 1/4-,
1/2-inch seines) . . . . . . . . . . . . . . . . . . . . 346
11 Ranked catch per 10 hours effort for fishes of the
Gunnison River by habitat types (gear = trammel nets,
gill nets, electro fishing) . . . • . . . . . . . . . 347
12 Ranked catch per 10 hours of effort for fishes of the
Dolores River by habitat types (gear = trammel nets,
gill nets, electro fishing) . . . . . . . . . . . . . . 350
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