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<br /> Table A-25. - The type, abundance, diversity, and equitability of benthic macrofauna collected at station AR-2 <br /> from April 1979 to September 1980 <br /> Sampl ing date <br /> Organ; Srn 4/19 5/3 5/23 6/1 6/15 7/7 7/28 8/13 9/5 9/21 10/16 11/2 4/3 5/27 7/17 9/10 <br /> Dlptera <br /> Athrix sp. 2 1 <br /> C h TrOiiOiil ; d ae 3 8 1 4 11 19 7 1 2 4 41 <br /> Hexatoma sp. 1 <br /> Psychod idae 2 1 <br /> S imul idae 5 4 57 6 14 <br /> Ephemeroptera <br /> Baet is sp. 2 5 2 11 109 54 33 46 32 6 2 3 22 96 2 <br /> Centropt i I urn sp. - 1 1 1 <br /> EpeorlJs sp. 3 4 4 <br /> Ephernerell. sp. 1 2 1 23 2 2 2 4 4 2 <br /> 01 i gochaet a <br /> Naidiae 1 <br /> Plecoptera <br /> Alloperl. sp. 4 2 2 5 2 4 9 1 <br /> Isoperla sp. 3 6 2 1 1 4 2 2 3 5 1 <br /> Nemoura sp. 3 1 2 2 <br />C'J pteronarcella sp. - 1 <br />.l> Tr ichopterd <br /> Arcto~syche sp. 1 <br /> Brachycentrus sp. 1 1 1 2 14 7 2 15 4 3 2 <br /> Hydropsycl~ sp. 2 1 <br /> Rh yaco~h. i 1 a sp. 8 4 1 8 5 3 6 10 7 6 7 6 1 <br /> _. "-.----- <br /> a 2.38 2.71 2.28 1.37 1.02 1.51 1. 91 2.19 2.09 l.e2 2.68 2.82 1.46 I.j6 0.Y8 1.42 <br /> e 1.02 1.13 1.31 0.64 1.20 0.45 0.49 0.76 0.81 0.66 0.98 1.09 1.15 0.79 0.39 0.41 <br /> Table A-26.- The lype, abundance, diversity, and equitability of benthic macrofauna collected in California <br /> Gulch from April 1979 to September 1980 <br /> Sampl ing date <br /> Organ i sm 4/19 5/3 5/23 6/1 6/15 7/7 7/28 8/13 9/5 9/21 10/16 11/2 410 5/27 7/17 9TIO <br /> Oiptera <br /> Chaoborus sp. 1 <br /> Chlronomldae 31 2 1 9 3 5 2 5 <br /> Trichoptera 1 1 <br /> a 0 0 0 0 0 0 0 0 0 0.47 0 0 0 0 0 0 <br /> e 1.00 1.00 1.00 0 1.00 1.00 0 I.UO 1.00 0.80 1.00 1.00 0 1.00 1.00 0 <br /> <br />. <br />