7741

• UCREFRP Catalog Number: 7741
• Author: Burdick, B. D.
• Title: A Plan to Evaluate Stocking to Augment or Restore Razorback Sucker in the Upper Colorado River - Final.
• USFW Year: 1992.
• USFW - Doc Type: \
• Copyright Material: NO

D
List of Tables
Table Page
I. Electrofishing catch rate (C/E; fish per hour of
electrofishing for adult-size razorback sucker in
the Green and Colorado rivers, Interagency Standardized
Monitoring Program, 1986-1991 . . . . . . . . . . . . . . . . . . . . 5
2. Razorback sucker captures from the upper Colorado River
in the Grand Valley between Loma and Palisade,
Colorado (River Mile 152.8 to 185.1), 1974 to 1991 . . . . . . . . . 54
3. Breeding strategies for producing offspring (F )
from crossed-paired matings from wild razorback sucker (two
females and four males) collected from the Colorado
River arm of Lake Powell . . . . . . . . . . . . . . . . . . . . . . . 55
4. Persons who commented on earlier drafts of this plan . . . . . . . . 56
List of Figures
Figure Page
1. Concentration areas (shaded areas) for razorback sucker
in the upper and lower Colorado River basin . . . . . . . . . . . . . 3
2. Razorback sucker captures from the upper Colorado River
in the Grand Valley between Loma and Palisade,
Colorado (River Mile 152.8 to 185.1), 1974-1991 . . . . . . . . . . . 7
3. Proposed experimental stocking areas (shaded areas) for
adult razorback sucker in the upper Colorado River drainage.
Upstream barriers to fish movement are denoted by bars (/)
perpendicular to the stream channel . . . . . . . . . . . . . . . . . 22
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