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TABLE OF CONTENTS <br />LIST OF APPENDICES ii <br />LIST OF TABLES iii <br />LIST OF FIGURES iv <br />ACKNOWLEDGEMENTS vi <br />EXECUTIVE SUMMARY . .vii <br />INTRODUCTION 1 <br />YOUNG-OF-YEAR COLORADO SQUAWFISH 2 <br />Sampling Reaches 2 <br />Methods 4 <br />River Flows and Water Temperatures 4 <br />Colorado Squawfish Sampling 4 <br />Data Analysis 5 <br />Results 7 <br />River Flows and Water Temperatures 7 <br />Distribution and Abundance 8 <br />Growth 12 <br />Habitat Use 14 <br />Sympatric Species 16 <br />Discussion 19 <br />Distribution and Abundance 19 <br />Growth 21 <br />Habitat Use 21 <br />Sympatric Species 22 <br />Potential Modifications to ISMP 23 <br />Conclusions 25 <br />SUBADULT AND ADULT COLORADO SQUAWFISH 26 <br />Sampling Reaches 26 <br />Methods 29 <br />River Flows During Sampling Period 29 <br />Colorado Squawfish Sampling 29 <br />Compazison of ISMP With Other Sampling Techniques 30 <br />Results 31 <br />River Flows During Sampling Period 31 <br />Distribution and Abundance 31 <br />Size Structure 36 <br />Movement and Growth Based on Recaptures of Tagged Fish 38 <br />Sympatric Species 41 <br />Compazison of ISMP With Other Sampling Techniques 45 <br />Discussion 45 <br />Distribution and Abundance 45 <br />i <br />