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~ <br />. <br />_ Appendix C. Mean relative abundances of fishes in the San Juan <br />~_ River - Lake Powell trans ition zone in summer 1987. <br /> Fish per hour is the mean relative abundance calcu- <br />~ lated from 13 separate el ectrofishing efforts in <br /> RMI 16-4. Total effort = 15.23 hr. <br /> Total No. <br /> Fish Per Hour Caught % <br />~ <br /> threadfin shad 0.4 9 1 <br /> carp 16.6 235 30 <br /> red shiner 0.7 it 1 <br /> fathead minnow 0.01 1 <br />~ <br /> flannelmouth sucker 1.7 31 4 <br /> black bullhead 0.5 3 <br /> channel catfish 31.6 471 60 <br /> striped bass 0.6 9 1 <br />~ <br /> green sunfish 0.1 1 <br /> bluegill 0.6 6 1 <br /> largemouth bass 0.2 1 <br /> walleye 0.1 2 <br />r <br /> Total 780 <br /> *Less than 1.0X. <br /> <br /> <br /> <br />- 49 - <br />