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Table 5-5 '"axa and Number, of 3enthic Orga^.isms Collected <br /> in the Study Area by Statior. Site <br /> Collection of 22 Alarch 197 7 <br /> Density per meter2 <br /> N N c"1 Cl N ("1 <br /> v v ~..~ v v . <br />.. v <br /> n <br />Itl <br />v <br />lU <br />N <br />v n <br />cd n <br />N <br />itl <br />~ <br />v .~-. <br />N <br /> <br />I v <br /> 1 <br />z <br />~ I <br />~`c I <br />~ I <br />Ec I <br />~ i <br />z <br /> ?".a,ior Ta~:a Species Totals <br /> <br /> Odonatz <br /> Ischnura sP• 0 0 0 .0 0 15 15 0 '-5 <br /> ~ is l.ad ids <br /> (flatworms) <br /> Duch a sp. 0 0 23 31 0 31 0 o g5 <br /> Nematoda <br /> Nematode worms) 8 23 50 15 0 30 22 46 175 <br /> *0 ligochaeta (oligoc haeta <br /> worms) 0 0 0 0 0 0 0 0 0* <br /> Crustacea <br /> gstrocoda 0 8 92 108 0 92 108 62 470 <br /> Copepoda <br /> Cyclopeidea 0 4 15 15 138 46 0 0 218 <br /> Gastropoda <br /> (snails) <br /> Fnysa sp. 400 40 12 55 31 58 15~+ 433 783 <br /> Lvmnaea s~. 0 0 0 0 0 0 0 1186 1186 <br /> <br /> HydracarL.a 0 73 15 677 0 31 92 231 1119 <br /> <br /> Totals 7405 9'+51 4643 12440 <br /> 4377 14752 22551 10404 86,528 <br />*ti~orms tc~oken - net individually counted <br />u <br />5-22 <br />