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HomeMy WebLinkAbout20080868 Ver 2_I-47 2014 Little Ponar Upstream Raw Data Table_20150717Table 1 -47 Numbers of benthic macro i nverteb rates collected in each ponar grab sample at the Little Creek upstream station in May 2014. Little Creek Upstream Samples Species /taxon 1 2 3 4 5 Average Annelida Oligochaeta Limnodrilus hoffineisteri 0 0 0 0 4 0.8 Tubificidae sp. w/o hair 0 0 2 4 10 3.2 Polychaeta Amphicteis floridus 2 6 4 8 38 11.6 Arthropoda Insecta Diptera Chironomus decorus 22 22 10 26 20 20.0 Goeldichironomus devineyae 0 0 0 4 0 0.8 Tanypus neopunctipennis 0 4 0 2 0 1.2 Tanytarsus sp. 0 2 2 2 0 1.2 Malacostraca Amphipoda Gammarus tigrinus 8 6 8 32 42 19.2 Ostracoda Cyprideis littoralis 2 2 2 2 8 3.2 Mollusca Gastropoda Littoridinops tenuipes 4 4 20 6 2 7.2 Physidae sp. (physa 1physella) 2 0 4 2 12 4.0 Nematoda Nematoda sp. 0 2 0 0 2 0.8 Total taxa by sample 40 48 52 88 138 Total abundance = 366 Total taxa present = 11 Shannon - Wiener diversity = 1.94 1 -53