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TABLE OF CONTENTS <br />List of Tables ............................... .............. V <br />List Figures ........... ............................... ................. .. Vi <br />Executive Summary ......................... ............................... viii <br />Introduction ................................. ..............................1 <br />Study Area .................................. ..............................2 <br />Recovery Concerns ............................ ..............................7 <br />Habitat Use Review .......................... ............................... 12 <br />Methods ............... ..................... ............................. <br />Habitat Assessment .. 13 <br />Fishery Assessment ...................... .............................14 <br />f <br />Results And Discussion <br />16 <br />Main Channel Habitat ................... ............................... <br />16 <br />Main Channel Fish Population ............ ............................... <br />20 <br />Size Structure ..................... .............................20 <br /> I'll <br />Population Estimation ............. ............................... <br />24 <br />Density Estimates ................ ............................... <br />26 <br />Biomass Estimates ............... ............................... <br />29 <br />i Habitat <br />Species Composition ............. ............................... <br />usage ..................... .............................33 <br />31 <br />Backwaters............................. .............................34 <br />Habitat Assessment .............. ............................... <br />Spring Backwaters, Fish ........... ............................... <br />34 <br />35 <br />Summer Backwaters, Fish ......... ............................... <br />35 <br />Summary and Conclusions ..................... ............................... <br />39 <br />Management Recommendations ................. ............................... <br />42 <br />Flow Recommendations ................................................ <br />42 <br />Nonnative Fish .......................... .............................42 <br />' <br />Evaluation of Fish Ladders ............... ............................... <br />43 <br />Stocking Endangered Fishes .............. ............................... <br />43 <br />I Literature Cited ............................... .............................45 <br />Appendix .................................. .............................49 <br />Appendix .................................. .............................61 <br />u <br />iii <br />� I <br />