20080868 Ver 2_I-63 2014 Huddles Ponar Upstream Raw Data Table_20150717

Table 1 -63. Numbers of benthic macroinvertebrates collected in each ponar grab sample at the
Huddles Cut upstream station in May 2014.
.,
Huddles Cut Upstream Samples
Species /taxon
1
2
3
4
5
Average
Annelida
Oligochaeta
Peloscolex heterochaetus
12
0
11
4
2
5.8
Tubificidae sp. w/o hair
42
4
0
0
4
10.0
Polychaeta
Amphicteis floridus
0
0
0
2
10
2.4
Eteone heteropoda
0
0
0
0
2
0.4
Heteromastus filiformis
0
7
3
10
10
6.0
Laeonereis culveri
0
0
1
2
2
1.0
Marenzelleria viridis
0
0
3
0
0
0.6
Mediomastus ambiseta
0
0
8
4
2
2.8
Neanthes succinea
6
6
2
4
2
4.0
Arthropoda
Insecta
Diptera
Beezia/Palpomyia complex
0
0
2
0
0
0.4
Chironomus decorus
33
10
10
4
34
18.2
Goeldichironomus devineyae
9
8
0
0
10
5.4
Tanypus neopunctipennis
0
1
2
0
0
0.6
Tanytarsus sp.
3
0
1
2
0
1.2
Malacostraca
Amphipoda
Apocorophium sp.
0
0
0
0
4
0.8
Gammarus tigrinus
30
4
16
0
0
10.0
Decapoda
Palaemonetes pugio
0
1
0
0
0
0.2
Ostracoda
Cyprideis littoralis
6
2
4
0
2
2.8
Mollusca
Bivalvia
Macoma balthica
0
0
6
4
4
2.8
Macoma sp.
3
0
0
0
0
0.6
Macoma tenta
36
10
18
22
34
24.0
Gastropoda
Littoridinops tenuipes
0
1
0
2
0
0.6
Nematoda
Nematoda sp.
0
1
1
0
4
1.2
Total taxa by sample
180
55
88
60
126
Total abundance = 509
.,

Total taxa present = 21
Shannon - Wiener diversity = 2.47
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