Laserfiche WebLink
Table 7. Power of the adult Colorado <br />river. squawfish monitoring program to detect differences in catch rate, by <br /> Colorado <br />------------ River <br />------- Green River <br />------------------ White <br />---------- River <br />--------- Yampa River <br />------------------- <br />Percent Present Double Present Double Present Double Present Double <br />Increase Sample Present Sample Present Sample Present Sample Present <br />in Size Sample Size Sample Size Sample Size Sample <br />Catch/Rate Size Size Size Size <br /> (24) (48) (36) (72) (12) (24) (10) (20) <br /> TWO-YEAR PERIOD <br />50 .27 .41 .67 .90 .23 .31 .26 .40 <br />100 .67 .90 .99 .99 .50 .72 .61 .87 <br />150 .92 .99 .99 .99 .75 .95 .91 .99 <br />200 .99 .99 .99 .99 .93 .99 .98 .99 <br />250 .99 .99 .99 .99 .99 .99 .99 .99 <br />300 .99 .99 .99 .99 .99 .99 .99 .99 <br />350 .99 .99 .99 .99 .99 .99 .99 .99 <br /> FIVE-YEAR PERIOD <br />50 .32 .52 .80 .95 .26 .40 .40 .51 <br />100 .80 .98 .99 .99 .61 .87 .79 .95 <br />150 .98 .99 .99 .99 .86 .99 .97 .99 <br />200 .99 .99 .99 .99 .98 .99 .99 .99 <br />250 .99 .99 .99 .99 .99 .99 .99 .99 <br />300 .99 .99 .99 .99 .99 .99 .99 .99 <br />350 .99 .99 .99 .99 .99 .99 .99 .99