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1 <br /> Mid-Continent 9/94 1-A 1-B 1-C I 2-A 2-B I 2-C I 3-A 3-B 3-C 4-A 4-B 4-C 5-A 5-B 5-C 6-A 6-B 6-C 7-A <br /> Total Numbers 551 349 150 497 472 1256 1952 1264 2336 443 670 656 1141 31 135 73 145 134 312 480 370 <br /> Averages 350 742 1851 590 93 117 387 <br /> % Chironomidae 24 6 16 66 75 55 91 84 86 71 32 41 42 36 36 16 3 70 19 72 49 <br /> Averages 15 65 87 48 38 30 46 <br /> Number of Families 191 161 12 7 4 7 6 5 7 7 8 5 9 6 1 1 111 9 9 15 1 3 1 7 <br /> Averages 16 6 6 7 9 10 15 <br /> Number of EPT Taxa 151 121 11 1 0 2 2 1 1 1 2 1 3 2 2 9 7 6 ill 8 11 <br /> Averages 13 1 1 1 2 7 10 <br /> Ratio EPT to Chironomid 3:1 1 15:1 5:1 0:1 1 0:1 1 0:1 0:1 01 1 0:1 0:1 01 0:1 1 :1 1 :1 0:1 5:1 1 27: 0:1 4:1 1 0:1 1 1 :1 <br /> Averages 7.6:1 0:1 0:1 0.1 :1 0.6:1 10.6:1 1 .6:1 <br /> CPOM-Ratio of Shredders <br /> to Total Number 16:131 0:568 0:440 4:1100 192:976 41 :74 0:0 <br /> Percentages 12.2% 0% 0% 0.4% 19.7% 55.4% --- <br /> Shannon-Weaver H' 3.37 1 1 .56 0.86 __--F-1 .74 2.51 2.86 2.52 <br /> Biological Condition Index <br /> BCI 90.6% 13.9% 15.4% 14.9% 59.1% 90.7% 77.8% <br />