7321

• UCREFRP Catalog Number: 7321
• Author: U.S. Fish and Wildlife Service.
• Title: Fish and Wildlife Service Upper Colorado River Basin Technical Advisory Study Important Reach Analysis - CRFP.
• USFW Year: 1984.
• USFW - Doc Type: \
• Copyright Material: NO

Classification: Adult Colorado squawfish high density areas

Criteria

1. Adult Colorado squawfish electrofishing catch rate exceeds
0.70.

2. Adult Colorado squawfish represent at least 50% of the total
juvenile and adult captures.

Classification: Concentration areas

Criteria

1. Adult Colorado squawfish electrofishing catch rate exceeds
0.30.

2. Adult Colorado squawfish represent at least 50% of the total
juvenile and adult captures.

Classification: Adult Colorado squawfish migration routes

Criteria

1. Migration routes traversed by radiotelemetered or tagged
Colorado squawfish two months prior or following the spawning
season.

Data Sources

"

CRFP data files, 1979-84

\.1p.c\ T"uS
Archer, V'-.... 1984. Yampa River Colorado squawfish spawning
study. pp. 6-17.

Archer, et al. 1984. Colorado River fishes monitoring project,
second annual report. pp. 6-19.

Miller, et al. 1982. Colorado River fishery project, final
report, Part 2, field investigations pp. 31-32 and 137-141.

Miller, et al. 1983 and 1984.
and second annual reports.

Windy-Gap fishes study, first
pp. 14-23 and 11-25.

Miller et al. 1983. Colorado River fishes monitoring project, first
annual report. pp. 5-15.

Miller, et al. 1983. Movement, migration and habitat preference
of radiotelemetered Colorado squawfish. pp. 6-18.

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