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<br />UUU'~J~J <br /> <br />LIST OF FIGURES (Continued) <br /> <br />Figure <br /> <br />Page <br /> <br />2.10 <br /> <br />Mean-daily river flow of the Gunnison River at three USGS gaging <br />stations, 1992-1998. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 2-20 <br /> <br />2.11 Mean-daily river flow of the Colorado River at the USGS gaging <br />station at the Colorado-Utah state line and the Gunnison River at the <br />USGS gaging station near Grand Junction, 1992-1998. ................ 2-21 <br /> <br />2.12 Longitudinal profile of the Gunnison and Colorado rivers. . . . . . . . . . . . . .. 2-23 <br /> <br />2.13 Average number and average size of backwaters in 10-mi subreaches <br />of the two reaches sampled by autumn ISMP seining for YOY <br />Colorado pikeminnow. . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 2-26 <br /> <br />2.14 Relationships among backwater area, total number of backwaters, and <br />river flow in the Colorado River. .................... . . . . . . . . . . . . .. 2-28 <br /> <br />2.15 Estimates of river flows that trigger initial motion, Qc, and bankfull <br />flow Qb' at 54 cross sections on the Gunnison River. .................. 2-32 <br /> <br />2.16 Cumulative percentage of 54 cross sections in the Gunnison River <br />reaching two threshold levels of particle motion - initial motion and <br /> <br />bankfull flow. .................................... . . . . . . . . . . . .. 2-32 <br /> <br />2.17 Estimates of river flows that trigger initial motion Qc' and bankfull <br />flow Qb' at 104 cross sections on the Colorado River downstream <br />from its confluence with the Gunnison River. ........................ 2-33 <br /> <br />2.18 Cumulative percentage of 104 cross sections in the Colorado River <br />reaching two threshold levels of particle motion - initial motion and <br /> <br />bankfull flow. ................................................. 2-34 <br /> <br />2.19 Changes in the annual sediment transport capacity index for the <br />Gunnison River based on surface flushing criteria. .................... 2-37 <br /> <br />2.20 Changes in the annual sediment transport capacity index for the <br />Gunnison River based on scouring gravel and sand from pools. .......... 2-37 <br /> <br />2.21 Seasonal distribution of depth to embeddedness for riffles and runs in <br />the Colorado and Gunnison rivers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 2-40 <br /> <br />Final Report <br /> <br />July 2003 <br /> <br />x <br /> <br /> <br />