20080868 Ver 2_I-71 2014 Duck Ponar Upstream Raw Data Table_20150717

Table 1 -71. Numbers of benthic macroinvertebrates collected in each ponar grab sample at the Duck
Creek upstream station in May 2014.
1 -77
Duck Creek Upstream Samples
Species /taxon
1
2
3
4
5
Average
Annelida
Oligochaeta
Tubificidae sp. w/o hair
3
16
0
0
0
3.8
Polychaeta
Amphicteis floridus
100
100
100
100
100
100.0
Streblospio benedicti
9
0
0
0
0
1.8
Arthropoda
Insecta
Diptera
Bezzia/Palpomyia complex
6
4
0
0
4
2.8
Chironomus decorus
100
100
100
100
100
100.0
Dicrotendipes nervosus
30
32
44
28
16
30.0
Parachironomus sp.
0
8
4
0
0
2.4
Tanypus neopunctipennis
33
68
0
0
0
20.2
Tanytarsus sp.
0
0
16
12
16
8.8
Malacostraca
Amphipoda
Apocorophium sp.
0
0
4
4
4
2.4
Gammarus tigrinus
33
64
24
84
16
44.2
Ostracoda
Candonidae sp.
15
28
0
8
0
10.2
Cyprideis littoralis
15
0
4
56
4
15.8
Mollusca
Gastropoda
Littoridinops tenuipes
27
16
44
100
4
38.2
Nematoda
Nematoda sp.
9
12
4
12
4
8.2
Total taxa by sample
380
448
344
504
268
Total abundance = 1,944
Total taxa present = 15
Shannon - Wiener diversity = 2.09
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