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<br />("") <br />~ <br />00- <br />" <br />c.~ <br />" <br />'-,' <br /> <br />TABLE OF CONTENTS <br /> <br />CHAPTER 1: INTRODUCTION................................................ 1-1 <br /> <br />BACKGROUND ....... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1-1 <br /> <br />DOCUMENT PURPOSE............. . . . . . . ..... . . . . .. . . . . ... . .. . . . . . . .. 1-3 <br /> <br />CHAPTER 2: RESEARCH AND RECOVERY STUDIES ON THE SAN JUAN RIVER. . . . . . 2-1 <br /> <br />HISTORICAL STUDIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 <br /> <br />SAN JUAN RIVER RECOVERY IMPLEMENTATION PROGRAM (SJRIP) <br />AND RELATED STUDIES. . . . . . . . .. .. . . ......... . . . ... . . . .... . ... . . ... .. 2-4 <br /> <br />CHAPTER 3: RESULTS OF THE 7-YEAR RESEARCH PROGRAM. . . . . . . . . . . . . . . . . . . 3-1 <br /> <br />INTRODUCTION ...................................................... 3-1 <br /> <br />HABITAT LIMITATIONS ................................................. 3-2 <br /> <br />Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 <br />Habitat Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 <br />Habitat Availability and Distribution.................................. 3-16 <br />Habitat Quality ................................................. 3-30 <br />Management Implications ........................................ 3-34 <br /> <br />RANGE LIMITATIONS ................................................. 3-37 <br /> <br />Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37 <br />Habitat Length ................................................. 3-37 <br />Water Temperature .............. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-39 <br />Diversion Structures ............................................ 3-42 <br />Managementlmplications ........................................ 3-43 <br /> <br />NONNATIVE FISH INTERACTIONS ...................................... 3-44 <br /> <br />Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-44 <br />Predation ..................................................... 3-44 <br />Competition ................................................... 3-46 <br />Hybridization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-49 <br />Management Implications ........................................ 3-50 <br /> <br />August 2000 <br /> <br />T-1 <br /> <br />Program Evaluation Report <br />