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

~lajor survey of October 1976, continued.

14 OCT 76

NDC 1-1

Taxon
Acanthochloris sp.
Achnanthes sp.
Amphipleura pellucida
Amphora ovalis
Amphora ovalis v. pediculus
Amphora sp.
Anabaena flos-aquae
Ankistrodesaus sp.
Asterionella formosa
Caloneis ventricosa v. ainuta
Centric diatom, unknown
Chromulina 1t
Chromulina parvula
Chrysophycean flagellate spp.
Cryptomonas sp.
Cyclotella auxospore
Cyclotella comensis
Cyclotella kuetzingiana
Cyclotella meneghiniana v. plana
Cyclotella meneghiniana
Cyclotella michiganiana
Cyclotella ocellata
Cyclotella sp.
Cyclotella stelligera
Diatoma sp.
Dinobryon divergens
Dinof la ellates
Flagellates
Pragilaria construens v. hinodis
Fragilaria crotonensis
Pragilaria intermedia
Gloeocystis planctonica
Gloeocystis sp.
Golenkinia sp.
Green coccoid, unknown
Kirchneriella contorta
Kirchneriella sp.
Melosira granulata
Melosira sp.
Mougeotia sp.

Cells!l Percent

9.9
3.3
6.6
3.3
6.6
9.9
56.4
13.3
99.5
3.3
129.3
9.9
26.5
29.8
39.8
9.9
59.7
3.3
6.6
19.9
23. 2
3.3
99.5
3.3
3.3
3.3
23.2
447.7
6.6
73.0
6.6
225.5
334.9
3.3
59.7
19.9
6.6
354.8
3.3
73.0

0.31
0. 10
0.21
0. 10
0.21
0. 31
1.76
0. 41
3. 10
0.10
4.03
0.31
0.83
0.93
1.24
0. 31
1.86
0. 10
0. 21
0.62
0.72
0. 10
3.10
0. 10
0. 10
0. 10
0.72
13.95
0.21
2.27
0.21
7.02
10.43
0.10
1.86
0.62
0.21
11.05
0.10
2.27

Number of forms = 80
Temperature(C) =
Taxon
Navicula capitata
Navicula cryptocephala
Navicula decussis
Navicula gastrum
Navicula menisculus v. upsaliensis
Navicula radiosa v. tenella
Navicula sp.
Nitzschia acicularis
Nitzschia dissipata
Nitzschia fonticola
Nitzschia paleacea
Nitzschia sp.
Nitzschia sp. #1
Nitzschia sublinearis
Ochroaonas sp.
Oscillatoria sp.
Pennate diatom (undetermined)
Peridinium sp.
Rhizosolenia eriensis
Rhizosolenia gracilis
Rhoicosphenia curvata
Scenedesmus acuminatus
Scenedesmus bicellularis
Scenedesmus quadricauda v. longispina
Scenedesmus quadricauda
Scenedesmus sp.
Scenedesmus spinosus
Schizothrix calcicola
Stephanodiscus alpinus
Stephanodiscus ainutus
Stephanodiscus sp.
Stephanodiscus subtilis
Stephanodiscus tenuis
Synedra delicatissima v. angustissima
Synedra filiformis
Synedra sp.
Synedra ulna v. chaseana
Tabellaria fenestrata v. interaedia
Tetraedron caudatum
Tetraedron minimum

Diversity = 4.92
Counted by: S.W.
Cells5Ll Percent

9.9
3. 3
3. 3
3.3
3. 3
3. 3
6. 6
13.3
3.3
19.9
16.6
43.1
26.5
3. 3
79.6
9. 9
23.2
3. 3
3.3
6.6
3.3
26. 5
26. 5
53. 1
73.0
109.4
13. 3
53. 1
3.3
16.6
73.0
16.6
23. 2
3.3
73.0
3. 3
3.3
19.9
6.6
3. 3
3210.0

0.31
0. 10
0. 10
0. 10
0. 10
0. 10
0.21
0. 41
0. 10
0.62
0.52
1.34
0.83
0. 10
2.48
0.31
0.72
0. 10
0.10
0.21
0.10
0.83
0.83
1.65
2.27
3. 41
0.41
1.65
0.10
0.52
2.27
0.52
0.72
0. 10
2.27
0. 10
0. 10
0.62
0.21
0. 10
100.0

Total