20080868 Ver 2_I-57 2014 Tooley Ponar Downstream Raw Data Table_20150717

Table 1 -57. Numbers of benthic macroinvertebrates collected in each ponar grab sample at the
Tooley Creek downstream station in May 2014.
1 -63
Tooley Creek Downstream Samples
Species /taxon
1
2
3
4
5
Average
Annelida
Polychaeta
Heteromastus filiformis
0
1
2
0
0
0.6
Laeonereis culveri
0
0
0
1
0
0.2
Marenzelleria viridis
0
0
1
0
0
0.2
Mediomastus ambiseta
5
15
10
26
6
12.4
Neanthes succinea
0
0
0
0
1
0.2
Scoloplos robustus
0
0
1
0
0
0.2
Streblospio benedicti
6
1
5
8
4
4.8
Arthropoda
Insecta
Diptera
Chironomus decorus
84
62
72
97
76
78.2
Tanypus neopunctipennis
1
1
0
1
0
0.6
Malacostraca
Amphipoda
Gammarus mucronatus
1
0
0
0
0
0.2
Mysida
Americamysis almyra
2
0
0
0
0
0.4
Ostracoda
Cyprideis littoralis
0
2
1
1
0
0.8
Mollusca
Bivalvia
Macoma balthica
15
9
8
13
3
9.6
Macoma tenta
66
65
42
40
55
53.6
Mulinia lateralis
0
0
1
0
0
0.2
Nemertea
Nemertea sp.
1
0
0
0
0
0.2
Total taxa by sample
181
156
143
187
145
Total abundance = 812
Total taxa present = 16
Shannon - Wiener diversity = 1.33
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