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• <br /> <br />0 <br />11 <br />51 <br />w <br />WW <br />V <br />1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 <br />SUBSTRATE CODE <br />Figure 47. Substrates used by 10 radiotagged adult Colorado squawfish on the <br />Yampa River, Dec 1 - Mar 21, 1986-1987. Measurements taken 1-2 meters <br />towards river channel from fish location during 24 hour sampling. <br />0 <br />0 <br />0 <br />• <br />0.2 <br />0.1 <br />0.0 <br />Total hours: 82.4 <br />Maximum frequency <br />(hours): 29.0 <br /> CA Substrate <br />CL - ela <br />SI OR C SI <br />SA =sand 3 S <br />GI = gavel 4 SISA <br />CO : cobble 5 SIGI <br />80 = boulder CO <br />SA <br /> 7 S <br />I <br /> 8 SASA <br /> 9 SAGI <br /> It SACO <br /> It GISI <br /> 12 GRSA <br /> 13'. GRGI <br /> 14 GIGO <br /> 15 GRID <br /> 16 COOL <br /> 11 COsi <br /> 18 COSA <br /> 19 OR <br />1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 <br />SUBSTRATE CODE <br />Figure 48. Substrates used by 10 radiotagged adult Colorado squawfish on the <br />Yampa River, Dec 1 - Mar 21, 1986-1987. Measurements taken 1-2 meters <br />towards towards river channel from fish location during 2.5 hour <br />sampling. <br />1.0 <br />0.9 <br />0.8 <br />0.7 <br />SUBSTRATE - OUTER HOLE (LONG TERM) <br />unauu own <br />1.0 <br />0.9 <br />0.8 <br />0.7 <br />0.6 <br />0.5 <br />0.4 <br />0.3 <br />0.2 <br />0.1 <br />0.0 <br />Total hours: 167.7 <br />Maximum frequency (hours): 49.6 <br /> Code Substrate <br />CL = cla - r -Mr- <br />C MR <br />SI = silt <br />SA = sod 3 s <br />GI = ?r 1 4 SISA <br />CO =cobble 5 SIGI <br />90 = boulder S % <br /> I <br /> 9 S <br /> AO <br /> 11 SACO <br /> <br /> 12 GISA <br /> 13 OR <br /> 14 GRCO <br /> 15 0110 <br /> 16 COCL <br /> 11 COsi <br /> 16 COSA <br /> 19 COO <br />SUBSTRATE - OUTER HOLE (SHORT TERM) <br />NORMALRED <br />i <br />It 0.6 <br />0 <br />x <br />0.5 <br />w <br />Z <br />0.4 <br />W <br />It <br />w <br />0.3