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<br />Table 14. <br /> <br />Length stratified Chapman Petersen abundance estimates of <br />humpback chub ~ 150 mm; Little Colorado River; fall 2004. <br /> <br />Length (mm) <br /> <br />150 to 200 <br /> <br />>200 <br /> <br />Sum strata <br /> <br />Marked Captured Recaptured N <br /> <br />SE <br /> <br />Lower <br /> <br />95% Confidence Interval <br /> <br />Upper <br /> <br />836 <br /> <br />424 <br /> <br />1,548 <br /> <br />2,746 <br /> <br />1,124 <br /> <br />3,582 <br /> <br />63 279 9 1,791 <br /> <br />487 <br /> <br />72 137 12 774 <br /> <br />179 <br /> <br />2,565 <br /> <br />519 <br /> <br />48 <br />