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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />a <br />f <br />I <br />TABLE OF CONTENTS <br />TABLE OF CONTENTS ii <br />APPROVAUSIGNATURE PAGE iv <br />DISCLAIMER PAGE v <br />CITATION FOR THIS MANAGEMENT PLAN vi <br />ACKNOWLEDGEMENTS vII <br />EXECUTIVE SUMMARY VIII <br />INTRODUCTION I <br />COLORADO RIVER BASIN I <br />BIG-RIVER FISHES 3 <br />MANAGEMENT STRATEGIES 5 <br />KEY FACTORS USED IN DEVELOPING MANAGEMENT STRATEGIES 5 <br />MANAGEMENT STRATEGIES OVERVIEW 6 <br />STRATEGY DESCRIPTION 8 <br />GENETIC CONCERNS I 1 <br />CONDITIONING METHODS 12 <br />MANAGEMENT PLAN SUBUNITS 13 <br />GRAND CANYON SUBUNIT 13 <br />LAKE MEAD SUBUNIT 17 <br />LAKE MOHAVE SUBUNIT 20 <br />LAKE HAVASU SUBUNIT 26 <br />PARKER-IMPERIAL SUBUNIT 29 <br />GILA RIVER SUBUNIT 32 <br />FUTURE NEEDS 35 <br />REFERENCES CITED 38 <br />LIST OF APPENDICES 46 <br />APPENDIX I - SUMMARY OF RECOVERY GOALS FOR BONYTAIL, HUMPBACK CHUB, RAZORBACK SUCKER,