|
Action requested of the Committee
21 The Committee is invited to consider the proposals in this document and decide as appropriate.
Table 1-1
Aquatic organisms (Phytoplankton) in Tokyo Bay and their minimum dimensions
mini dimension unit: μm
| No. |
species |
min |
max |
intermediate value |
| 1 |
Noctiluca scintillans |
150.0 |
2000.0 |
1075.0 |
|
|
|
|
|
| 2 |
Actinoptychus senarius |
12.0 |
68.0 |
40.0 |
| 3 |
Ceratium furca |
30.0 |
50.0 |
40.0 |
| 4 |
Thalassiosira rotula |
20.0 |
60.0 |
40.0 |
| 5 |
Rhizosolenia fragilissima |
8.0 |
70.0 |
39.0 |
| 6 |
Ebria trip artita |
34.0 |
40.0 |
37.0 |
| 7 |
Detonula pumila |
12.0 |
55.0 |
33.5 |
| 8 |
Cerataulina pelagica |
7.0 |
56.0 |
31.5 |
| 9 |
Rhizosolenia setigera |
3.0 |
60.0 |
31.5 |
| 10 |
Gymnodiniales |
10.0 |
50.0 |
30.0 |
| 11 |
Gonyaulax verior |
26.0 |
32.0 |
29.0 |
| 12 |
Distephanus speculum |
15.0 |
35.0 |
25.0 |
| 13 |
Heterocapsa triquetra |
17.0 |
29.0 |
23.0 |
| 14 |
Leptocylindrus mediterraneus |
10.0 |
35.0 |
22.5 |
| 15 |
Prorocentrum minimum |
15.0 |
23.0 |
19.0 |
| 16 |
Protoperidinium bipes |
15.0 |
20.0 |
17.5 |
| 17 |
Skeletonema costatum |
6.0 |
22.0 |
14.0 |
| 18 |
Eucampia zodiacus |
2.5 |
25.0 |
13.8 |
| 19 |
Aulacoseira granulata |
5.0 |
20.0 |
12.5 |
| 20 |
Aulacoseira distans |
4.0 |
20.0 |
12.0 |
| 21 |
Heterosigma akashiwo |
6.0 |
15.0 |
10.5 |
| 22 |
Chaetoceros affine |
- |
- |
≒10.0 |
| 23 |
Chaetoceros compressum |
- |
- |
≒10.0 |
| 24 |
Chaetoceros constrictum |
- |
- |
≒10.0 |
| 25 |
Chaetoceros danicum |
- |
- |
≒10.0 |
| 26 |
Chaetoceros debile |
- |
- |
≒10.0 |
| 27 |
Chaetoceros didymium |
- |
- |
≒10.0 |
| 28 |
Chaetoceros didymum v. anglica |
- |
- |
≒10.0 |
| 29 |
Chaetoceros didymum v. protuberan |
- |
- |
≒10.0 |
| 30 |
Chaetoceros lorenzianum |
- |
- |
≒10.0 |
| 31 |
Chaetoceros radicans |
- |
- |
≒10.0 |
|
|
|
|
|
| 32 |
Chaetoceros sociale |
- |
- |
≒9.0 |
| 33 |
Cryptomonadaceae |
6.0 |
12.0 |
9.0 |
| 34 |
Leptocylindrus danicus |
6.0 |
12.0 |
9.0 |
| 35 |
Haptophyceae |
2.0 |
14.0 |
8.0 |
| 36 |
Eutreptiaceae |
2.5 |
12.5 |
7.5 |
| 37 |
Cylindrotheca closterium |
1.5 |
8.0 |
4.8 |
| 38 |
Pseudo-nitzschia multistriata |
4.0 |
5.0 |
4.5 |
| 39 |
Pseudo-nitzschia pungens |
3.0 |
4.5 |
3.8 |
| 40 |
Thalassiosiraceae |
2.0 |
5.0 |
3.5 |
| 41 |
Leptocylindrus minimus |
1.5 |
2.5 |
2.0 |
|
Note: The intermediate value shall be used for computation.
Table 1-2
Aquatic organisms (Zooplankton) in Tokyo Bay and their minimum dimensions
mini dimension unit: μm
| No. |
species |
min |
max |
intermediate value |
| 1 |
Actinopoda |
50.0 |
10000.0 |
5025.0 |
| 2 |
Oikopleura sp. |
300.0 |
5000.0 |
2650.0 |
| 3 |
Oikopleura dioica |
500.0 |
1300.0 |
900.0 |
| 4 |
Podon polyphemoides |
500.0 |
700.0 |
600.0 |
| 5 |
Nauplius larva of Copepoda |
40.0 |
500.0 |
270.0 |
| 6 |
Sticholonche zanclea |
200.0 |
300.0 |
250.0 |
| 7 |
Umbo larva of Bivalvia |
100.0 |
400.0 |
250.0 |
| 8 |
Copepodite larva of Paracalanus |
120.0 |
350.0 |
235.0 |
| 9 |
Copepodite larva of Acartia |
120.0 |
300.0 |
210.0 |
| 10 |
Rotatoria |
40.0 |
300.0 |
170.0 |
| 11 |
Arcella sp. |
90.0 |
216.0 |
153.0 |
| 12 |
Copepodite larva of Oithona |
100.0 |
200.0 |
150.0 |
| 13 |
Brachionus plicatilis |
110.0 |
176.0 |
143.0 |
| 14 |
Oithona davisae |
140.0 |
140.0 |
140.0 |
| 15 |
Didinium gargantua |
125.0 |
130.0 |
127.5 |
| 16 |
Arcella vulgaris |
100.0 |
152.0 |
126.0 |
| 17 |
Larva of Polychaeta |
50.0 |
200.0 |
125.0 |
| 18 |
Synchaeta sp. |
95.0 |
145.0 |
120.0 |
| 19 |
Peritrichida |
38.0 |
200.0 |
119.0 |
| 20 |
Vorticella sp. |
38.0 |
200.0 |
119.0 |
| 21 |
Arcella discoides |
90.0 |
146.0 |
118.0 |
| 22 |
Tintinnidium mucicola |
50.0 |
160.0 |
105.0 |
| 23 |
Tintinnida |
15.0 |
167.0 |
91.0 |
| 24 |
Tintinnopsis sp. |
15.0 |
167.0 |
91.0 |
| 25 |
Favella ehrenbergii |
80.0 |
95.0 |
87.5 |
| 26 |
Ciliata |
10.0 |
170.0 |
90.0 |
| 27 |
Favella taraikaensis |
70.0 |
90.0 |
80.0 |
| 28 |
Didinium balbianii |
60.0 |
96.0 |
78.0 |
| 29 |
D larva of Bivalvia |
50.0 |
100.0 |
75.0 |
| 30 |
Keratella cruciformis |
40.0 |
100.0 |
70.0 |
| 31 |
Keratella sp. |
40.0 |
100.0 |
70.0 |
| 32 |
Oligotrichida |
15.0 |
120.0 |
67.5 |
| 33 |
Hypotrichida |
10.0 |
100.0 |
55.0 |
| 34 |
Tintinnopsis lohmanni |
40.0 |
62.0 |
51.0 |
|
|
|
|
|
| 35 |
Euglypha sp. |
30.0 |
60.0 |
45.0 |
| 36 |
Tintinnopsis directa |
40.0 |
47.0 |
43.5 |
| 37 |
Amphorella quadrilineata |
40.0 |
46.0 |
43.0 |
| 38 |
Salpingella sp. |
30.0 |
50.0 |
40.0 |
| 39 |
Trochophora larva |
40.0 |
40.0 |
40.0 |
| 40 |
Trichocerca sp. |
28.0 |
50.0 |
39.0 |
| 41 |
Tintinnopsis kofoidi |
35.0 |
38.0 |
36.5 |
| 42 |
Tintinnopsis radix |
30.0 |
43.0 |
36.5 |
| 43 |
Eutintinnus sp. |
18.0 |
53.0 |
35.5 |
| 44 |
Stenosemella sp. |
19.0 |
47.0 |
33.0 |
| 45 |
Tiarina fusus |
30.0 |
35.0 |
32.5 |
| 46 |
Tintinnopsis beroidea |
25.0 |
40.0 |
32.5 |
| 47 |
Tintinnopsis corniger |
28.0 |
33.0 |
30.5 |
| 48 |
Oligotrichina |
10.0 |
50.0 |
30.0 |
| 49 |
Mesodinium rubrum |
23.0 |
30.0 |
26.5 |
| 50 |
Tintinnopsis aperta |
25.0 |
25.0 |
25.0 |
| 51 |
Helicostomella subulata |
20.0 |
24.0 |
22.0 |
| 52 |
Stenosemella parvicollis |
19.0 |
25.0 |
22.0 |
| 53 |
Nematoda |
20.0 |
20.0 |
20.0 |
| 54 |
Helicostomella longa |
17.0 |
18.0 |
17.5 |
|
Note: The intermediate value shall be used for computation.
|
Figure 1-1
|
Seasonal variation of tbe aquatic organisms concentrations in Tokyo Bay
|
|
(data: average of each season, reducing superior-five & inferior-five data)
|
|
Figure 1-2
|
Seasonal variation of the aquatic organisms concentrations in Tokyo Bay
|
|
(data: average of each season, reducing superior-five & inferior-five data)
|
|
