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Summary statistics (X2)b for tests of Colorado squawfish use of backwater typesa <br />vs availability of backwater types for nwsery habitat studies in Desolation and <br />Gray canyons of the Green River, Utah: 1994-1996. <br />POOLED <br />OBS <br />~~ <br />i DEV <br />X' <br /> BACKWATER TYPE <br /> TOTAL <br />CE MS SC SE <br />32 17 51 41 141 <br />38.68 11.69 39.38 SIRS 141 <br />-6.68 531 11.42 -10.05 <br />1.15 2.41 330 1.98 8.84 <br />~°3 0.U5<X+c 0.025 <br />APRIL. <br /> BACKWATERTYPE <br /> <br />CE <br />MS SC <br />SE TOTAL <br />~ OBS 3 0 4 2 9 <br />EXP 2.84 037 1.84 3.94 8.99 <br />DEV ~.16 -0.37 2.16 -t.94 <br />X' 0.01 037 250 0.96 3.84 <br /> dl~ 3 O.SOCI' <0.15 <br /> BACKWATERTYPE <br /> TOTAL <br /> CE MS SC SE <br />OB5 S 4 0 6 !5 <br />EXP 5.07 - 3.75 154 4.63 14.99 <br />DEV -0.07 0.25 -154 137 <br />X' <0.01 0.02 1.54 0.40 1.97 <br /> r~= 3 0.75SX~ <O50 <br />JULY <br />Sample sve of only two lmckwatus piah~ded meaningfiil analysis. <br />AUCUSl' <br /> BACKWATERTYPE <br /> <br />CE <br />MS SC <br />SE TOTAL <br />OBS 12 8 l6 16 52 <br />EXP 11.28 3.68 15.70 21.34 52 <br />DEV 0.72 433 0.30 -534 <br />X' O.Oi 5.08 0.01 134 6.48 <br /> dj=3 O.IOGXj c 0.05 <br />SEPTEMBER <br /> BACKWATER TYPE <br /> <br />CE <br />MS SC <br />SE TOTAL <br />OBS 11 5 31 16 63 <br />EXP 13.74 S.QS 21.50 2269 154.98 <br />DEV •2.74 -0.OB 9.50 -6.69 <br />X+ 054 0.01 4.20 1.97 6.7E <br /> ~~ 3 O.OSaX' c 0.025 <br />8 HS =horseshoe vortex lP =isolated pool LV =low velocity flow <br />MS =migrating sand wave SC =secondary (scow) channel SE =shoreline eddy <br />b XZ is not always the appropriate test when cell numbers are below "5", but is descriptive in <br />these instances <br />19 <br />