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1 <br /> <br />1 <br /> <br /> <br /> <br /> <br /> <br /> <br />1 <br /> <br /> <br /> <br /> <br /> <br /> <br />1 <br /> <br />10 <br />Table 4. Sampling summary for Colorado squawfish in the White River, <br />1989 and 1990. <br />Month t~989 1990 <br /> 9 Seine - 100 m2 <br /> Upper 16 km Lower 48 km Upp er 16 km Lower 48 km <br /> effort No. of fish effort No. of fish b effort No. of fish effort No. of fishd <br />May - - - -- -- - 12.5 7 <br /> b <br />1 <br />June 5 <br />0 0 11.7 10 7.1 10 72.8 44 <br /> . 3 a b <br />4 <br />July 14.6 0 49.3 45 10.5 33 48.4 0 <br /> is <br />Aug. 3.0 0 45.1 32 9.3 0 30.0 1 <br />24k <br />Sep. 2.0 0 19.5 5 4.1 0 18.1 1 <br />6k <br />Nov. 2.0 0 8.8 5 -- - k <br />1 <br />h Gillnet -hours <br />July 28 2 c -- -- <br />Aug. _ __ 2 0 <br />OCt. <br />- I Electrofish -minutes 4 0 <br />May 530 11 c <br />1 b <br />July - - 30 <br /> J Drift net -hours <br />ay _ _ 168 0 <br />July 100 1 -- -- <br />1 e <br />Aug. 141 0 355.5 <br />a specimens from 1988 stocking bspecimens from 1989 stocking c wild adult squawfish <br />d specimens from May, 1990 a specimens from Aug., 1990 t specimens from Sep., 1990 <br />9 seine - 12.2 m; wings - 9.5 mm mesh, bag • 3.2 mm mesh <br />h gll nets -multifilament; 45.7 m x 3.6 m x 1.9 cm mesh <br />OR 30.5mx1.5mx1.9cmmesh <br />i WP-15, spherical electrodes <br />1 two .6 mx2.4 m rectangular frame, 6.3 mm mesh bag <br />two 1.2 m diameter shad trawls <br />k collected in 'pond' <br /> <br />