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10 <br />6 <br />0 <br />10 <br />5 <br />0 <br />10 <br />S <br />0 <br />DESOLATION CANYON: 1992-1997 <br />GILA spp. LENGTH FREQUENCY <br />,~ ,a ,~ <br />5 <br />0 <br />1991 10 1995 <br />5 <br />0 <br />1996 _ t0 1997 <br />5 <br />0 <br />Figure 7.- Length frequency analysis of Gila spp. collected in Deso/Gray Canyons of the <br />Green River, Ut; 1992 - 1996. Data shown represents a total catch (all techniques). <br />Since 1992, Colorado squawfish have a 75% frequency of occurrence in trend site sampling; with <br />squawfish collected at all four trend sites in 1994 and 1996 (all techniques considered).The <br />greatest catch rates (0.05) came at RM 175.3 in 1994 and 1995. Since 1989, the greatest'trend <br />site catch rate came in 1991 at RM 175.3 also (Appendix >igure 3). <br />DRAFT ~ li <br />