9432 ‎(2)‎

• UCREFRP Catalog Number: 9432
• Author: Modde, T. and M. Fuller.
• Title: Feasibility of Channel Catfish Reduction in the Lower Yampa River.
• USFW Year: 2002.
• USFW - Doc Type: Vernal.
• Copyright Material: NO

TABLE OF CONTENTS (cont'd)
Body Condition . . . . . . . . . . . . . . . . . . . . 34
Population Size . . . . . . . . . . . . . . . . . . . . 34
Fallback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
River Sampling . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Colorado pi kemi nnow . . . . . . . . . . . . . . . . . . . . . 36
Non-listed fishes . . . . . . . . . . . . . . . . . . . . . . 38
Radiotelemetry . . . . . . . . . . . . . . . . . . . . . . . . . 38
1996-Tagged Fish . . . . . . . . . . . . . . . . . . . . . . 38
Capture and Release . . . . . . . . . . . . . . . . 38
Movement and Dispersal . . . . . . . . . . . . . . . . 38
1997-Tagged Fish . . . . . . . . . . . . . . . . . . . . . . 40
Capture and Release . . . . . . . . . . . . . . . . . 40
Movement and Dispersal . . . . . . . . . . . . . . 40
1998-Tagged Fish . . . . . . . . . . . . . . . . . . . . . . 42
Capture and Release . . . . . . . . . . . . . . . . . . 42
Movement and Dispersal . . . . . . . . . . . . . . . . 42
1999-Tagged Fish . . . . . . . . . . . . . . . . . . . . . . 43
Capture and Release . . . . . . . . . . . . . . . . . . 43
Movement and Dispersal . . . . . . . . . . . . . . . . 43
Pikeminnow Spawning Site Identification . . . . . . . . . . . 43
Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
CONCLUSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LITERATURE CITED . . . . . . . . . . . . . . . . . . . . . . . . . . . .
APPENDICES
Appendix A--Scientific and Common Names of Fish Collected
in the Fish Trap of the Fish Passageway at the
Redlands Diversion Dam on the Gunnison River,
1996-2000
Appendix B--Passage Options for Redlands Diversion Dam (memo)
Appendix C--Surgical Procedures Employed to Implant Radio Transmitters
Appendix D--Monthly Totals of Native and Nonnative Fishes, 1996-2000
49
52
Appendix E--Summary Statistics of Colorado Pikeminnow Captured in the Fish
Trap of the Redlands Fish Passageway, 1996-2000;
Colorado Pikeminnow Captures Superimposed on Discharge;
Length Frequency Comparison of Colorado Pikeminnow in the Fish
Trap with Catches from the Upper Reach of the Colorado River
Appendix F--Dispersement and Distribution of Three Marked Natives
Fishes Released from the Fish Trap
iv