Environmental Engineering Reference
In-Depth Information
Table 5.2 Seasonal variation of cell volume (in
ยต
m 3 ) of phytoplankton in Indian Sundarbans
S. no.
Species
Western sector
Central sector
Pre-monsoon
Monsoon
Postmonsoon
Pre-monsoon
Monsoon
Postmonsoon
1
Coscinodiscus excentricus
10637.39
14968.71
12477.54
8952.38
12632.06
10132.49
2
Coscinodiscus jonesianus
12132.22
13996.13
12336.21
8797.29
10700.41
9133.41
3
Coscinodiscus lineatus
4196.70
4778.10
4317.48
2250.07
2762.49
2384.49
4
Coscinodiscus radiates
44451.19
45918.19
45240.19
31950.14
35252.09
33519.31
5
Coscinodiscus gigas
4266.90
4942.07
4387.07
4158.55
4699.30
4316.18
6
Coscinodiscus oculus-iridis
3839.30
4551.30
3978.08
3404.25
4046.49
3522.94
7
Planktoniella sol
264994.76
271405.63
269383.6
218202.63
227153.21
225131.2
8
Cyclotella striata
25031.36
26984.78
25962.78
21894.74
24735.60
23381.79
9
Thalassiosira subtilis
770.75
1327.55
966.22
651.18
1209.82
867.82
10
Ceratium tripos
357.90
580.75
442.07
324.78
533.65
413.65
11
Skeletonema costatum
1503.43
1738.43
1636.43
1255.07
1555.88
1420.80
12
Paralia sulcata
19855.18
21165.56
20709.56
19240.80
20768.98
20300.37
13
Rhizosolenia crassispina
3764.91
4726.57
4141.13
3757.13
4301.63
3603.63
14
Rhizosolenia setigera
4341.69
5465.69
4760.69
4171.14
5334.15
4724.94
15
Rhizosolenia alata
3726.28
4370.98
4098.28
3764.90
4590.08
4152.08
16
Ceratium teres
1186.60
1711.99
1395.95
1005.77
1474.05
1185.05
17
Ceratium trichoceros
994.36
1280.98
1160.36
1009.27
1284.20
1170.16
18
Bacteriastrum delicatulum
39595.75
41915.00
40684.01
36521.99
39088.83
37792.22
19
Bacteriastrum varians
38028.52
42328.52
41028.52
37024.92
42018.74
40750.11
20
Bacteriastrum comosum
36959.33
40688.09
39759.33
35577.78
39671.08
38358.4
21
Chaetoceros didymus
4287.00
5705.20
4652.00
2241.10
3861.23
2259.56
22
Chaetoceros peruvianus
3844.48
4727.96
4161.48
1901.92
2565.09
1832.76
23
Chaetoceros compressus
3170.71
4215.71
3467.71
1649.00
2467.42
1634.5
24
Ditylum sol
1678.78
2048.78
1863.78
1644.05
2018.14
1838.47
25
Triceratium favus
2552.06
3557.06
2856.06
2151.66
2704.98
2338.18
26
Triceratium reticulatum
3704.79
4414.38
3937.79
3188.87
3821.97
3478.13
27
Biddulphia sinensis
16700.84
19441.51
17395.84
15691.40
17228.50
16495.92
(continued)
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