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 li7o, continued.

14 APR 76

SDC 4-0J

Taxon
Ankistrolesmus talcatus
Asterionella tormosa
Chrysophycean flagellate spp.
Cryptomonas sp.
Cyclotella meneghinlana v. ~.laaa
Cyclotella stelligera
Cymbella latens
Diatoma tenue
Diatoma tenue v. elongatux
Dinobryon divergens
Dinobryon flagellates
Dinoflagellates
Flagellate a
Flagellates
Fragilaria capucina
Fragilaria crotonensis
Fragilaria intermnedia
Fragilaria pinnata
Gloeocystis planctonica
Gioeocystis sp.
Melosira granulata
Melosira italica
Navicula capitata v. luneturgensis
Nitzscbia acicularis

Cell1~ml Percent

6. 6
6 13. 5
4 3. 1
1 9. 9
9. 9
19.9
3.3
3. 3
i8 e. 4
49. 7
49. 7
26. 5
'. 3
3 01. 8
13 2. d
603. 5
9 9. 5
3. 3
2 3. 2
1 9. 9
99. 5
13. 3
3. 3
1 6. 6

0. 19
17. 50
1. 23
0. 57
0.2 8
0. 57
0. 09
0. 09
5. 20
1. 42
1. 42
0. 76
0. 09
8. 61
2. 93
17. 22
2. 84
0. 09
0. 66
0. 57
2. 84
0. 38
0. 09
0. 47

Number of forms 47
Temperature(C)=
Taxon
Nitzscbia amphibia
Nitzschia bacata
Nitzschia closterium
Nitzschia confinis
Nitzschia dissipata
Nitzschia paleacea
Nitzschia spiculoides
Nitzscn'ia sp.
Ochromonas sp.
Oscilaoi sp.
Rhizosolenia eriensis
Rthizosolenia gracilis
Scenedesmus quadricauda
Schizothrix calcicola
Stephanodiscus minutus
Stephanodiscus subtilis
Stephanodiscus tenuis
Synedra delicatissima v. angustissima
Synedra tiliformis
Synedra ostenfeldii
Synedra tenera
Synedra ulna
Tabellaria fenestrata v. intermedia

Diversity = 4. 12
Counted by: S.K.
Cell/ml Percent

3. 3
9. 9
3. 3
6. 6
3. 3
3. 3
3. 3
3. 3
3. 3
3. 3
23. 2
242. 1
39. 8
23. 2
225. 5
149. 2
199. 0
26. 5
116. 1
29. 8
13. 3
3. 3
53. 1

0. 09
0. 28
0. 09
0. 19
0. 09
0. 09
0. 09
0. 09
0. 09
0. 09
0. 66
6.9 1
1. 14
0. 66
6. 43
4. 26
5.6 8
0. 76
3.3 1
0. 85
0. 38
0. 09
1.5 1

Total 3 505. 1 100. 0