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<br />Tab 1 e <br /> <br />10 <br /> <br />11 <br /> <br />12 <br /> <br />LIST OF TABLES <br /> <br />1 <br /> <br />Insect densities as annual mean of monthly means per square <br />meter for Kick, Circular and Knapp Waters samples combined, <br />October, 1979 through September, 1980. . . . . . . . . . . . <br /> <br />2 <br /> <br />Insect biomass as annual mean of monthly means in cubic centi- <br />meters per square meter for Kick, Circular and Knapp \('t.ers <br />samp 1 e s comb i ned . . . . . . . . . . . . . . . . . . . . . . <br /> <br />Density-Biomass Index (mean of annual percent composition of <br />the numbers and annual percent composition of volumes) for water <br />yea r 1980. . . . . . . . . ., ................ <br /> <br />3 <br /> <br />4 <br /> <br />Percent of total number (no. 1m2) of invertebrates represented by <br />insect order (Kick and Knapp-Waters samples combined . . . . . <br /> <br />5 <br /> <br />Percent of total biomass (cc/m2) of invertebrates represented <br />by insect order (Kick and Knapp Waters samples combined. <br /> <br />6 <br /> <br />A comparison of pre- and post~impoundment aquatic insect data <br />collected from Dunn Creek site. Preimpoundment data are four <br />year averages from 1968 through 1971, while post-impoundment <br />data are annual mean of monthly means from October 1979 through <br />September, 1980. . . . . . . . . . . . . . " ..... <br /> <br />7 <br /> <br />Genera collected in pre-impoundment studies of the Kootenai <br />River, rarely or not collected in the present study. <br /> <br />8 <br /> <br />A comparison of data from a 1970 study (May 1972) of the Fisher <br />River and the present study. Relative abundance of aquatic <br />insect orders expressed as percent of annual density and <br />b i oma s s mea n s. . . . . . . . . . . . . . . . . . . . . . . . <br /> <br />9 <br /> <br />Aquatic insects with higher densities (no./m2) in regulated <br />areas. Kick, Circular and Knapp Waters samples are combined. <br />Annual means of monthly means (October, 1979 - September, 1980). <br /> <br />Aquatic insects with higher densities (no./m2) in the Kootenai <br />and Fisher River. Kick, Circular and Knapp Waters samples are <br />combined. Annual mean of monthly means, October, 1979 _ <br />September, 1980. . . . . . . . . . . . . . . . . . . . . <br /> <br />A list of insect taxa collected from Dunn Creek, Elkhorn and <br />Pipe Creek sites in Kootenai River and Fisher River sites, <br />1979, 1980 and 1981. Frequency of occurrence is denoted as: <br />rare (R), infrequent (I), common (C) and abundant (A). . . . <br /> <br />Aquatic insects collected only in regulated areas (Kootenai <br />River) or only at the control site (Fisher River). . . . . . <br /> <br />lV <br /> <br />Page <br /> <br />11 <br /> <br />12 <br /> <br />14 <br /> <br />16 <br /> <br />18 <br /> <br />20 <br /> <br />22 <br /> <br />23 <br /> <br />24 <br /> <br />25 <br /> <br />27 <br /> <br />32 <br />