The phytoplankton of the Cook Plant monthly minimal surveys during the preoperational years 1972, 1973, and 1974 / by John C. Ayers.

TABLE 2 continued.

NDC-.5-1 SDC-.5-1 DC-0 DC-1 DC-2 DC-3 DC-4 DC-5 DC-6
CycloteZZa spp. (unidentified)

Apr
May
Jun
Jul
Aug
Sep
Oct

9
33
0
33
0
2
4

20
2
0
43
0
4
0

22
7
6
0
4

Diatoma tenue v. elongatum

0
13
26
0
0
6
2
4
9
56
13
0
0
0

9
7
6
1
0
4
6

Apr
May
Jun
Jul
Aug
Sep
Oct

32
15
43
15
0
0
0

32
7
43
17
0
0
0

26
100
13
0
0

Dinobryon divergens

Apr
May
Jun
Jul
Aug
Sep
Oct

0
4
48
0
148
6
0

Dinobryon sociaZe

2
0
45
0
143
4
0
0
0
0
0
0
115
0

0
200
32
111
0

Apr
May
Jun
Jul
Aug
Sep
Oct

0
0
0
0
2
52
0

0
t —
0
0
4
0

0
0
22
6
124
11
0
0
0
0
0
0
93
0
310
217
59
371
119
85
223

56
4
41
5
0
0
2
0
0
46
7
109
15
0
0
0
0
0
0
148
0
245
115
74
207
102
297
228

19
2
2
1
2
0
2
61
13
15
1
0
0
0
0
0
17
3
50
1
0
0
0
0
0
0
40
0

11
7
0
2
0
0
4
35
4
22
9
0
0
0
0
2
28
11
85
3
0
0
0
0
0
4
71
0
306
26
72
210
83
90
230

17
7
0
24
0
0
7
15
6
6
0
0
0
0
9
11
65
19
6
1
0
0
0
0
0
0
40
0
176
89
43
0
81
90
382

0
4
63
30
6
1
0
0
2
0
0
0
10
0

2
4
0
19
0
0
2

2
0
4
0
0
0
0

Flagellates (unidentified)

Apr
May
Jun
Jul
Aug
Sep
Oct

352
319
59
63
169
83
247

6
1
2

j29
96 393
26 160
26 130
13 35
80
76 195

631
171
20
125
158
60
256

41
80
117
349
107
157
315

17