20080868 Ver 2_I-55 2015 Tooley Ponar Upstream Raw Data Table_20160708

Table 1-55. Numbers of benthic macroinvertebrates collected in each ponar grab sample at the
Tooley Creek upstream station in May 2015.
Species/taxon
Tooley Creek Upstream Samples
1
2
3
4
5
Average
Annelida
Hirudinea
Myzobdella lugubris
0
0
0
1
0
0.2
Polychaeta
Amphicteis floridus
0
4
0
1
0
1.0
Eteone heteropoda
0
2
0
0
0
0.4
Polydora cornuta
0
2
0
0
2
0.8
Streblospio benedicti
1
2
2
1
2
1.6
Arthropoda
Insecta
Diptera
Bezzia/Palmonyia complex
0
2
1
2
2
1.4
Chironomus decorus
7
18
9
9
34
15.4
Tanypus neopunctipennis
1
2
0
5
5
2.6
Tanytarsus sp.
3
6
3
3
7
4.4
Malacostraca
Amphipoda
Apocorophium louisianum
0
6
0
0
4
2.0
Apocorophium sp.
0
12
1
2
29
8.8
Gammarus tigrinus
0
4
0
0
3
1.4
Isopoda
Edotia montosa
0
0
0
0
1
0.2
Mysida
Americamysis almyra
0
0
0
6
1
1.4
Tanaidacea
Hargeria rapax
0
0
1
0
0
0.2
Ostracoda
Candonidae sp.
0
4
0
0
0
0.8
Cyprideis littoralis
0
0
0
1
0
0.2
Mollusca
Bivalvia
Macoma balthica
0
0
0
0
2
0.4
Macoma tents
0
0
1
2
0
0.6
Gastropoda
Littoridinops sp.
1
2
3
4
3
2.6
Total taxa by sample
13
1 66
1 21
1 37
95
Total abundance = 232
Total taxa present = 19
Shannon -Wiener diversity = 2.25
1-63