20080868 Ver 2_I-51 2014 Long Ponar Upstream Raw Data Table_20150717

Table 1 -51. Numbers of benthic macroinvertebrates collected in each ponar grab sample at the Long
Creek upstream station in May 2014.
1 -57
Long Creek Upstream Samples
Species /taxon
1
2
3
4
5
Average
Annelida
Oligochaeta
Tubificidae sp. w/o hair
2
9
4
10
6
6.2
Polychaeta
Amphicteis floridus
13
6
0
6
0
5.0
Eteone heteropoda
7
24
6
10
1
9.6
Marenzelleria viridis
0
1
0
2
0
0.6
Mediomastus ambiseta
0
1
0
0
0
0.2
Neanthes succinea
0
1
1
4
1
1.4
Polydora cornuta
2
0
0
0
0
0.4
Streblospio benedicti
3
5
0
0
1
1.8
Arthropoda
Collembola
Sminthuridae sp.
1
0
0
0
0
0.2
Insecta
Diptera
Bezzia/Palpomyia complex
0
0
2
0
0
0.4
Chironomus decorus
74
100
76
100
100
90.0
Parachironomus sp.
0
0
3
0
1
0.8
Tanypus neopunctipennis
0
0
1
0
0
0.2
Tanytarsus sp.
0
0
1
0
0
0.2
Malacostraca
Amphipoda
Apocorophium louisianum
0
1
1
0
3
1.0
Apocorophium sp.
3
3
2
22
12
8.4
Gammarus mucronatus
31
10
3
0
10
10.8
Gammarus tigrinus
2
0
0
0
0
0.4
Isopoda
Edotia montosa
0
0
0
2
0
0.4
Tanaidacea
Hargeria rapax
0
0
0
0
6
1.2
Maxillopoda
Sessilia
Balanus sp.
1
0
0
0
1
0.4
Ostracoda
Candonidae sp.
0
1
0
0
0
0.2
Cyprideis littoralis
3
1
1
4
0
1.8
Mollusca
Bivalvia
Macoma balthica
0
1
0
0
0
0.2
Macoma tenta
3
0
3
0
3
1.8
Gastropoda
Littoridinops tenuipes
0
0
0
0
1
0.2
Total taxa by sample
145
164
104
160
146
Total abundance = 719
Total taxa present = 25
1 -57

Shannon - Wiener diversity= 1.57
1 -57