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<br />Table 4. Seine and dip net catches of Colorado squawfish young-of-the-year (YOY) in the Colorado River, <br />Colorado, 1979-1983. <br /> <br />Year <br /> <br />Number of <br />samples <br />co1lecteda. <br /> <br />Date of <br />YOY <br />collections b <br /> <br />Location Number of <br />(river km) of YOY <br />YOY collections C collected <br /> <br />Size (mm TL) <br />of YOY <br />C/ f d collected <br /> <br />Estimated <br />Colorado squawfish <br />spawning datese <br /> <br />1979 <br />1980 <br />1981 <br />1982 <br />1983 <br /> <br />155( 2) <br />114(11) <br />295( 1) <br />336(10) <br />205( 2) <br /> <br />8/24,8/28 <br />8/13-11/02 <br />7/27 <br />7/27,8/23 <br />8/11,9/09 <br /> <br />217.2-223.6 <br />212.2-245.7 <br />243.6 <br />216.1-244.4 <br />236.4,237.3 <br /> <br />8 <br />77 <br />1 <br />16 <br />3 <br /> <br />0.05 <br />0.31 <br />0.15 <br /> <br />15.0-24.5 <br />13.0-38.0 <br />18 <br />7.8-20.1 <br />9.0-21.5 <br /> <br />7/16-8/04 <br />7/16-9/06 <br />7/03 <br />7/15-8/11 <br />7/27-8/10 <br /> <br />...... <br />0' <br /> <br />aNumbers in parentheses represent the number of samples which contained YOY <br />bDates of earliest-latest YOY collections <br />cDistance from Colorado-Green River confluence (river km 0) <br />dNumbers of YOY per 100 m2 of specific habitats sampled <br />eDerived from back-calculated age estimates of YOY <br />