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<br />Table 2. Mean relative abundance of fish species collected in the Colorado River, 1992-1996, <br />spring, summer and fall. Colorado pikeminnow (CPM), Native (NT), Non-native <br />~ cyprinids (NNC) and other non-natives (NN). Values are percent (%), except N. <br />UPPER SECTION LOWER SECTION <br /> <br /> <br /> <br /> <br /> <br /> <br />C <br /> <br />SPR. CPM NT NNC NN N= CPM NT NNC NN N= <br />Mean 0.01 0.40 99.35 0.23 38805 0.19 0.25 99.41 0.16 62531 <br />Std. 0.01 0.46 0.68 0.24 0.20 0.28 0.39 0.19 <br />Max. 0.03 1.03 99.92 0.59 0.47 0.57 99.92 0.44 <br />Min. 0 0.02 98.38 0.04 0.03 0.002 98.97 0.02 <br />SUM CPM NT NNC NN N= CPM NT NNC NN N= <br />Mean 0.96 7.19 84.44 7.41 116014 0.68 1.43 95.61 2.28 112292 <br />Std. 1.81 10.5 14.33 12.8 0.59 1.66 2.85 3.27 <br />Max. 4.17 25.6 98.21 29.9 1.32 3.79 98.55 8.01 <br />Min. 0 0.10 67.98 0.25 0.02 0.05 91.92 0.14 <br />FALL CPM NT NNC NN N= CPM NT NNC NN N= <br />Mean 0.17 1.55 76.87 7.86 143631 0.31 0.18 98.71 0.80 200988 <br />Std. 0.18 2.04 30.21 16.5 0.33 0.21 1.3 1.19 <br />Max. 0.42 5.06 98.92 37.5 0.85 0.47 99.92 2.89 <br />Min. 0.02 0.25 30.27 0.28 0.04 0.007 96.71 0.04 <br /> <br />