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<br />Aqua/ic Ecosystem of the Colorado River in Grand Canyon <br /> <br />TABLE OF CONTENTS (Continued) <br /> <br />Strategies for Evaluating an Experimental Steady Flow ............,............ 190 <br />RiverTemperatureModel..........................................., 191 <br />Relationship of High Mainstem Flows to Ponding of Tributary Inflows.. .... .. 191 <br />Estimates ofPrimlll)' and Secondary Production.......... ........ ...... .. 192 <br />Causative Mortality Factors for YOY Humpback Chub .................... 192 <br />Biotic Interactions ofNativelNon-Native Fishes .. . . . . . . . . . . . . . . . . . . . . . . .. 192 <br />Rates of Algal and Macroinvertebrate Drift . . . .. . . . . .. . . . . . . . . . .. . . . . . . .. 193 <br /> <br />Effects on Parasites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 193 <br />Magnitude of Thermal Shock on Early Life Stages of Native Fishes .......... 193 <br />Genetic.Significance of 30-MiIe Aggregation of Humpback Chub and Effects of <br /> <br />Mainstem Flow.................................................. 193 <br />Relationship ofMainstem Flows to Nearshore Habitats and Channel <br /> <br />Geomorphology................................................. 194 <br />, Alternative Hydrograph Designs ........................................... 195 <br />Recommendations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 198 <br /> <br />U1ERAlURECITED ......................................................... 203 <br /> <br />APPENDIX A: Participants in Workshop on Endangered and Other Native Fishes of Glen <br />and Grand Canyons February, 27-28, 1997, Flagstaff, Arizona .. . . . . . . . . ., 235 <br /> <br />APPENDIX B: Scientific Names of Species Referred to by Common Name in this Report . .. 237 <br /> <br />ABBREYIA nONS USED IN REPORT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 239 <br /> <br />GLOSSARY OF TERMS....................................... _............... 241 <br /> <br />INDEX. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 247 <br /> <br />LIST OF TABLES <br /> <br />Table 1. <br /> <br />Discharge Characteristics of the GCDEIS No Action, MLFF. and SASF Alternatives <br />Reported in Cubic Feet per Second (cfs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ., 10 <br />Experimental Flow Sc::enario (Discbarge Reported in Cubic Feet per Second [cfs]) .., 15 <br />Historic and Present Relative Abundance ofFish Species in the Colorado River, <br /> <br />Glen Canyon to Separation Canyon ........................................ 49 <br />Relative Stability in Fish Fauna Diversity Since Closure of Glen Canyon Dam ...... 52 <br />Population Estimates for Adult HutI1pback Chub in the Little Colorado River: <br />Confluence Area and Lower 14.9 km .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ., 58 <br />Life History Parameters for the Native Fishes of the Colorado River in Grand <br /> <br />Canyon. . . .. . .. .. . . . . . . . . . . . . . . . .. .. . . .. .. .. .. . .. .. .. .. . .. .. .. . . . .. . .. 67 <br />Numbers ofFish Captured in the Nine Aggregations of Humpback Chub in the <br /> <br />GrandCanyon ......................................................... 66 <br /> <br />Table 2. <br />Table 3. <br /> <br />Table 4. <br />Table 5. <br /> <br />Table 6. <br /> <br />Table 7. <br /> <br />iv <br />