Phytoplankton of the seasonal surveys of 1976, of September 1970, and pre- vs. post-operational comparisons at Cook Nuclear Plant / John C. Ayers.

Major survey ot April 1976, continued.
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14 APR 76

SDC 7-3

Cells/ml Percent

AnKistrodesmus falcatus
Ankistrodesmus sp.
Ankistrodesmus sp. #3
Asterionella formosa
Centric diatom, unknown
Chromulina #1
Chromulina parvula
Chrysophycean tlagellate spp.
Cocconeis sp.
Cryptomonas sp.
Cyclotella kuetzingiana
Cyclotella meneghiniana v. plaua
Cyclotella meneghiniana
Cyclotell michiganiana
Cyclotella sp.
Cyclotella stelligera
Cymbella minuta
Diatoma tenue v. elongatum
Dinobryon bavaricum
Dinobryon divergens
Dinobryon flagellates
Dinoflagellates
Flagellates
Fragilaria crotonensis
Gloeocystis planctonica
Gloeocystis sp.
Green coccoid, unknown
Kirchneriella sp.
Mallomonas sp. #3
Melosira granulata

86.2
3. 3
3.3
643. 3
364. 8
23.2
26. 5
252. 0
3.3
33. 2
3.3
9.9
19.9
9.9
9.9
13.3
3. 3
86.2
19.9
122. 7
89.5
63.0
951.7
590.3
46. 4
82.9
13.3
13.3
3,3
56.4

1.41
0.05
0.05
10.52
5.97
0. 38
0.43
4. 12
0.05
0.54
0.05
0. 16
0.33
0. 16
0. 16
0.22
0. 05
1.41
0.33
2.01
1.46
1.03
15.56
9.65
0.76
1. 36
0.22
0.22
0.05
0.92

Number of forms = 60
Temperature(C) = 9.8
Taxon
Heiosira islandica
Melosira italica
Navicula sp.
Nitzschia acicularis
Nitzschia sp.
Nitzschia sp. #10
Ochromonas sp.
Oscillatoria limnetica
Oscillatoria sp.
Bhizosolenia eriensis
Bhizosolenia gracilis
Scenedesmus acuminatus
Scenedesmus bicellularis
Scenedesmus bijuga
Scenedesmus quadricauda v. longispina
Scenedesmus quadricauda
Schizothrix calcicola
Stephanodiscus hantzschii
Stephanodiscus minutus
Stephanodiscus sp.
Stephanodiscus subtilis
Stephanodiscus tenuis
Synedra delicatissima v. angustissima
Synedra filiformis
Synedra ostenfeldii
Synedra sp.
Synedra ulna v. chaseana
Tabellaria fenestrata
Tabellaria fenestrata v. intermedia
Ulothrix sp.

Diversity = 4.54
Counted by: S.W.
Cells/ml Percent

89.5
149.2
9. 9
13.3
36. 5
3.3
328. 3
29.8
9.9
46. 4
523.9
3.3
86. 2
6.6
13. 3
6. 6
43. 1
19. 9
73.0
311.7
112 7
92.9
33. 2
99.5
33.2
3. 3
6.6
6. 6
39.8
235. 4

1.46
2.44
0.16
0.22
0.60
0.05
5.37
0. 49
0. 16
0.76
8.57
0.05
1.41
0. 11
0.22
0.11
0.70
0.33
1.19
5.10
1.84
1.52
0.54
1.63
0.54
0.05
0. 11
0- 11
0.65
3.85

Total 6114.9 100.0