20080868 Ver 2_I-75 2014 DCUT19 Ponar Upstream Raw Data Table_20150717

Table 1 -75. Numbers of benthic macroinvertebrates collected in each ponar grab sample at the
DCUT19 upstream station in May 2014.
In
DCUT19 Upstream Samples
Species /taxon
1
2
3
4
5
Average
Annelida
Oligochaeta
Tubificidae sp. w/o hair
0
0
33
6
8
9.4
Polychaeta
Amphicteis floridus
0
0
21
0
4
5.0
Laeonereis culveri
0
0
6
3
0
1.8
Arthropoda
Insecta
Diptera
Bezzia/Palpomyia complex
12
3
15
15
10
11.0
Chironomus decorus
0
0
42
39
76
31.4
Dicrotendipes nervosus
0
0
3
0
0
0.6
Goeldichironomus devineyae
0
0
3
3
8
2.8
Parachironomus sp.
0
0
12
9
4
5.0
Tanypus neopunctipennis
0
0
21
3
2
5.2
Tanytarsus sp.
0
3
90
54
38
37.0
Malacostraca
Amphipoda
Apocorophium sp.
0
0
3
0
4
1.4
Decapoda
Palaemonetes pugio
0
0
0
6
6
2.4
Tanaidacea
Hargeria rapax
0
6
3
0
2
2.2
Ostracoda
Candonidae sp.
0
15
0
6
0
4.2
Cyprideis littoralis
0
12
6
9
6
6.6
Mollusca
Gastropoda
Littoridinops tenuipes
99
100
100
100
98
99.4
Nematoda
Nematoda sp.
0
12
9
3
2
5.2
Total taxa by sample
111
151
367
256
268
Total abundance = 1,153
Total taxa present = 17
Shannon - Wiener diversity = 1.95
In