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CHAPTER - IV (Contd.)

TABLE 22 : SHOWING MONTHLY DISTRIBUTION OF MAJOR PENAEID SHRIMPS/M3 AT SATKHIRA.

MONTHJUNE (1982)JULYAUGSEPTOCTNOVDECJAN (1983)FEBMARAPRMAYJUNEJULYAUGAVERAGE
SPECIES               
Penaeus monodon8.3842.3280.340.1450.70.0860.0990.4450.1240.290.4710.060.0730.1860.1560.926
P. indicus 0.8310.00050000.000100.00030.00050.031000.00380.019200.059
Metapenaeus monoceros0.9792.7120.6030.5480.7560.1390.2110.07120.00401.7180.46281.6246.80.4991.142
M. brevicornis000.06920.07720.1150.01440.0060.000800.00300.001100.0220.18720.033

TABLE 23 : SHOWING MONTHLY ABUNDANCE AND DISTRIBUTION OF SHRIMPS, FIN FISH LARVAE AND OTHER ZOOPLANKTERS/M3 OF WATER IN STATIONS AT CHAKARIA.

STATIONC-1C-2TOTAL  
MONTHShrimpFishOther ZooplanktonTotal Orgms.ShrimpFishOther ZooplanktonTotal OrgmsShrimpFishOther ZooplanktonGrand Total
MAY (1982)3.4400.809778.078782.3271.2091.404428.396431.0092.3251.107603.237606.6699.066
JUNE3.6292.244217.328223.2016.1413.919953.450963.514.8853.0815585.389593.35558.867
JULY27.47717.6261108.6811153.78427.0682.784274.986304.83827.27250.205691.8335729.31110.898
AUGUST1.421.413387.011389.8442.5402.035116.7925121.3681.981.724251.902255.6063.820
SEPTEMBER2.0021.81982.94986.773.0892.523135.585141.1972.54552.171109.267113.98351.703
OCTOBER1.3382.948285.692289.9781.2083.676274.082278.9661.2733.312279.887284.4724.251
NOVEMBER1.3541.491101.075103.920.6901.001204.261205.9521.0221.246152.568154.9362.315
DECEMBER0.4800.491339.351340.3220.1200.466106.668107.2540.300.4785223.0095223.7883.344
JANUARY (1983)0.3710.260156.091156.7220.560.266132.036132.8620.46550.263144.0635144.7922.164
FEBRUARY1.1961.081259.484261.7610.6460.647132.872134.1650.9210.864196.178197.9632.958
MARCH0.3372.864180.375183.5750.5311.436268.663270.630.4342.15224.519227.1033.394
APRIL2.4317.777614.126624.3340.5413.855227.080231.4761.4865.816420.603427.9056.394
MAY1.714518.5281097.61851117.8610.8213.1875154.598158.60651.26810.858626.108638.2349.537
JUNE1.02511.2565511.946524.22751.0236.734420.4925428.24951.0248.995466.219476.2387.117
JULY6.62819.37585.3611.29812.056513.49051125.8621151.4099.34216.430885.581881.35313.170
AUGUST16.51542.005805.279863.7998.91515.665584.138608.71812.71528.835694.7085736.258511.002
TOTAL NO. OF ORG.           6691.968 
ORG./M3 4.468.249469.399482.1084.1973.943346.248354.3884.32856.096407.8235418.248100.00
%0.9251.71197.364100.01.1841.11397.703100.01.0351.45697.50899.999 

TABLE 24 : SHOWING MONTHLY ABUNDANCE AND DISTRIBUTION OF SHRIMPS, FINFISH LARVAE AND OTHER ZOOPLANKTERS/M3 OF WATER IN STATIONS AT KHEPUPARA.

STATIONK-1K-2TOTAL  
MONTHShrimpFishOther ZooplanktonTotal Orgms.ShrimpFishOther ZooplanktonTotal Orgms.ShrimpFishOther ZooplanktonGrand Total%
AUGUST (1982)0.5060.3759.77510.6560.120.132    5.247    5.4990.3130.2547.5118.078  0.494
SEPTEMBER0.24912.12745.04957.4253.2922.055    6.532  11.8791.777.0925.7934.65  2.119
OCTOBER0.0671.0275.6726.7660.685.037  18.74  24.4570.3743.03212.20615.612  0.955
NOVEMBER3.26210.7356.87770.8693.374.302314.527322.1993.3167.516185.702196.53412.017
DECEMBER0.0850.35214.39914.8361.1241.477  62.482  65.0830.6050.91538.44139.961  2.44
JANUARY (1983)0.3650.625264.298265.2881.3556.198312.593320.1460.863.412288.446292.71817.899
FEBRUARY0.7520.723129.705131.180.1353.59150.018153.7430.4442.157139.862142.463  8.711
MARCH0.4430.915158.74160.0980.4150.812404.405405.6320.4290.8635281.575282.867517.296
APRIL0.430.763310.317311.510.1230.268147.4125147.80350.27650.5155228.865229.65714.04
MAY0.961.635254.0725256.66750.43751.2575445.88447.5750.6991.4463350.226352.1121.531
JUNE1.860.38  13.37  15.6110.82750.39  22.6275  23.8451.3440.38517.99919.728  1.21
JULY0.85750.3675    2.94    4.1652.20251.1375  17.03  20.371.530.7525    9.98512.267  0.75
AUGUST2.41.475    4.1275    8.00251.8952.84    4.81    9.5452.14752.1575    4.469    8.774  0.536
TOTAL/M3 0.9412.423  97.642101.0061.2292.269147.100150.5981.0852.346122.371125.80299.99   
%0.9322.399  96.67100.00.8161.507  97.677100.00.8621.865  97.273100.0 

TABLE 25 : SHOWING MONTHLY DISTRIBUTION AND ABUNDANCE OF SHRIMPS, FINFISH LARVAE AND OTHER ZOOPLANKTERS/M3 OF WATER IN STATIONS AT SATKHIRA.

STATION S-1S-2S-3TOTAL WEIGHTED AVERAGE
MONTH
 ShrimpFishOther ZooplanktonTotal Orgms.ShrimpFishOther ZooplanktonTotal Orgms.ShrimpFishOther ZooplanktonTotal Orgms.ShrimpFishOther ZooplanktonGrand Total%
JUNE (1982)32.971  9.6642292.6312335.266  8.0511.01194.675203.736  1.6180.069  38.699  40.38616.734.281002.661023.6722.026
JULY  2.637  2.013  536.543  541.19312.9020.241  46.992  60.13515.1630.56  80.149  95.872  9.2481.014  249.444  259.71  5.59
AUGUST  1.163  7.9491038.5141047.626  2.041.701876.480880.239  1.1190.39515.338516.847  1.5053.938  869.03  874.4818.816
SEPTEMBER  2.197  3.197  383.826  389.22  3.921.294  69.267  74.48  1.1351.21  90.45  92.795  2.6742.038  199.327  204.04  4.39
OCTOBER  2.799  1.402    75.137    79.338  4.5131.648  33.390  39.551  2.0381.468  30.016  33.521  3.331.514    49.414  54.258  1.17
NOVEMBER  0.532  0.872    27.783    29.187  1.5552.905  25.297  29.757  2.4694.638  33.321  40.428  1.3292.438    27.89  31.66  0.68
DECEMBER  1.964  1.118  395.94  399.022  1.6270.404  90.756  92.787  1.2330.218222.443223.894  1.6830.652  239.167241.502  5.196
JANUARY (1983)  1.424  0.83  237.473  239.727  1.9340.228  36.319  38.481  1.1230.213  99.008100.343  1.5680.466  129.318131.35  2.83
FEBRUARY  0.216  0.436    40.461    41.113  0.5710.152  17.384  18.107  1.0230.438  47.868  49.329  0.5190.323    32.712  33.554  0.72
MARCH  0.34316.303  192.429  209.075  0.6391.022  44.86  46.521  1.4090.372230.849232.63  0.6737.0  141.08148.75  3.2
APRIL  4.50918.189  774.96  797.66  2.8662.613163.538169.017  0.1020.123    8.995    9.22  2.978.34  377.198388.51  8.36
MAY  0.477  1.089  290.01  291.576  2.010.82  58.383  61.213  0.170.23  10.953  11.353  1.030.809  141.548143.39  3.08
JUNE  2.894  5.787  888.149  896.83  5.8321.676  52.16  59.668  1.6670.46  31.052  33.178  3.823.08  382.334389.23  8.37
JULY  7.107  3.459  379.342  389.90815.9460.77130.016146.73214.8890.246  42.145  57.2812.1991.74  212.17226.11  4.86
AUGUST 1.59  3.2491102.5451107.38  7.5961.212116.776125.584  1.5570.218  19.255  21.03  3.9861.828  491.579497.3910.7
TOTAL NO OF ORG./M3  4.19  5.037  577.05  586.275  4.81.18130.415136.396  3.110.724100.036103.87  4.222.631  302.99309.84 
%  0.715  0.86  98.43    99.99  3.520.87  95.615  99.99  2.990.697  96.31  99.99  1.360.85    97.7999.99999.99

TABLE 26 : SHOWING AVERAGE MONTHLY DISTRIBUTION OF P. MONODON P. INDICUS, M. MONOCEROS, M. BREVICORNIS, OTHER PENAEIDS AND CARIDEAN SHRIMPS PER CUBIC METRE OF WATER AT CHAKARIA (C-1).

MONTH19821983AVERAGE%
ORGS.MAYJUNEJULYAUGSEPTOCTNOVDECJANFEBMARAPRMAYJUNEJULYAUG
Penaeus monodon0.1952.97221.9670.1740.0720.0170.00800.0140.2190.0130.2150.0480.19800.0321.63436.6285
P. indicus0.0410.1320.1320.27800.0550.108000.0360.060.0320.0770.040.07700.0671.502
Metapenaeus monoceros1.0020.2595.0620.5511.1690.2960.2030.0420.0070.2910.070.8490.3640.5675.54511.7041.74939.206
M. brevicornis0000.00600.0120.021000.3850.0420.01300.0040.7332.7970.2515.6265
Other Penaeids0.5530.2270.02900.07300.0280.010.0120.09700.3050.72250.0640.0810.9010.1944.349
Carideans1.6490.0390.2870.4110.6880.9580.9860.4280.3380.1680.1521.0170.5030.1520.1921.0810.56612.688
TOTAL3.443.62927.4771.422.0021.3381.3540.480.3711.1960.3372.4311.71451.0256.62816.5154.461100.0

TABLE 27 : SHOWING AVERAGE MONTHLY DISTRIBUTION OF P. MONODON, P. INDICUS, M. MONOCEROS, M. BREVICORNIS, OTHER PENAEIDS AND CARIDEAN SHRIMPS PER CUBIC METRE OF WATER AT CHAKARIA (C-2)

MONTH19821983AVERAGE%
ORGS.MAYJUNEJULYAUGSEPTOCTNOVDECJANFEBMARAPRMAYJUNEJULYAUG
Penaeus monodon0.6585.0821.490.1750.3150.0190000.2020.1360.130.1120.1165  0.01750.0311.78042.411
P.indicus0.0390.779  0.310.5320.0230.0030.056000.020.08700.1910.034  0.29800.148  3.526
Metapenaeusmonoceros0.1360.105  4.6251.0452.0210.0870.1230.02600.0730.0660.1680.0270.314 10.9665.6191.58737.813
M. brevi- cornis00.01000.0210.01800.035000.1370.0730.03400.0565   0.2251.1450.11  2.621
Other Penaeids0.3580.00400.0130.0420000.4870.1270.0330.150.1130.348   0.4311.4450.222  5.289
Carideans0.0180.163  0.6430.7540.671.0990.4760.0940.0730.0870.1360.0590.3780.154   0.1190.6730.35  8.339
TOTAL1.2096.14127.0682.543.0891.2080.690.120.560.6460.5310.5410.8211.02312.05658.9154.19799.999

TABLE 28 : SHOWING MONTHLY AVERAGE DISTRIBUTION OF P. MONODON P. INDICUS, M. MONOCEROS, M. BREVICORNIS, UNIDENTIFIED PENAEIDS AND CARIDEANS PER M3 OF WATER AT KHEPUPARA- (K-1).

YEAR19821983  
MONTHAUGSEPTOCTNOV.DEC.JAN.FEB.MARAPRMAYJUNEJULYAUGAVERAGE%
ORG.               
Penaeus monodon0.000800.00051.00050.0230.0180.7150.070.0330.0280.02000.147  15.705
P. indicus 00000000000000 0
Metapenaeus monoceros0.028000000.0020000.010   00.003    0.321
M. brevicornis 00000000000000 0
Other Penaeids0.0080.0070.0050.4750.0280.3480.03500.3750.0050.09750.010.26250.127  13.568
Carideans0.4630.2430.0581.7230.035000.3730.0230.9281.73250.84752.13750.659  70.406
TOTAL0.5060.250.0643.1990.0860.3660.7520.4430.4310.9611.860.85752.40.936100.0

TABLE 29 : SHOWING AVERAGE MONTHLY DISTRIBUTION OF P. MONODON, P. INDICUS, M. MONOCEROS, M. BREVICORNIS, OTHER PENAEIDS AND CARIDEANS PER CUBIC METRE OF WATER AT KHEPUPARA (K-2).

 19821983 
MONTHAUGSEPTOCTNOV.DEC.JAN.FEB.MARAPRMAYJUNEJULYAUGAVERAGE%
ORG.               
Penaeus monodon00.070.0030.2180.0730.8430.0550.1680.0340.1150.005000.122    9.927
P. indicus 0.0650.0425000.002000000000.008    0.651
Metapenaeus monoceros00000.002000000000.0001    0.008
M. brevicornis 000000000000000
Other Penaeids00.0850.2052.1080.360.4930.0250.0950.060.3020.22250.01750.260.326  26.526
Carideans0.0553.0950.4731.0450.6880.020.0550.1530.0260.020.62.1851.6350.773  62.897
TOTAL0.123.290.6813.371.131.360.140.4160.1200.4370.82752.20251.8951.229100.009

TABLE 30 : SHOWING MONTHLY AVERAGE DISTRIBUTIONS OF P. MONODON, P. INDICUS, M. MONOCEROS, M. BREVICORNIS, OTHER PENAEIDS AND CARIDEAN SHRIMPS PER M3 OF WATER AT SATKHIRA (S-1)

MONTHSJUNE (1982)JULYAUGSEPTOCTNOVDECJAN (1983)FEBMARAPRMAYJUNEJULYAUGAVERAGE%
SPECIES
Penaeus monodon15.1741.3990.1190.0830.6040.0850.0990.7890.1970.2460.74300.0110.02801.30531.15
Penaeus indicus  0.0690.00500000000000000.005  0.12
Metapenaeus monoceros  2.3040.2170.4990.4140.5930.0450.3170.006002.8860.1731.5466.0140.4431.0324.582
Metapenaeus brevicornis000.1610.1930.01400.0150.0080000.0110.1620.0350.4020.067  1.599
Other Penaeids  2.3770.0560000.0160.0060.0760.0090.0300.14100.02500.183  4.368
Carideans13.0490.960.3831.5091.5810.3871.5270.5450.010.0660.8810.1591.1741.0050.7451.59938.162
Total32.972.6371.1622.1992.790.5331.9641.4240.2160.3424.510.4842.8937.1071.594.1999.98

TABLE 31 : SHOWING MONTHLY AVERAGE DISTRIBUTIONS OF P. MONODON, P. INDICUS, M. MONOCEROS, M. BREVICORNIS, OTHER PENAEIDS AND CARIDEAN SHRIMPS PER M3 OF WATER AT SATKHIRA (S-2)

MONTHSJUNE
(1982)
JULYAUGSEPTOCTNOVDECJAN
(1983)
FEBMARAPRMAYJUNEJULYAUGAVERAGE%
SPECIES
Penaeus monodon5.0522.8150.7170.2080.8070.1240.1280.2360.060.0970.4020.1490.1620.2980.3890.77616.17
Penaeus indicus0.00900000.00100.0030.0050.014000.0050.02300.0040.0831
Metapenaeus monoceros0.1431.3410.7860.4780.9790.2710.1500.0860.0101.4080.962.2458.0130.7161.1724.382
Metapenaeus brevicornis000.00600.2140.03600000000.010.0330.020.423
Other Penaeids2.5488.3520.0020.2160.0270.1470.7941.0230.2940.1630.3790.3280.7084.3070.3341.30827.255
Carideans0.2980.3910.5333.0192.4860.9760.560.5860.2020.3670.6770.5742.7133.2946.1241.5231.67
Total8.05112.9022.043.9214.5131.561.631.9340.5710.642.8662.015.8315.9457.5964.899.99

TABLE 32 : SHOWING MONTHLY AVERAGE DISTRIBUTIONS OF P. MONODON, P. INDICUS, M. MONOCEROS, M. BREVICORNIS, OTHER PENAEIDS AND CARIDEAN SHRIMPS PER M3 OF WATER AT SATKHIRA (S-3)

MONTHSJUNE
(1982)
JULYAUGSEPTOCTNOVDECJAN
(1983)
FEBMARAPRMAYJUNEJULYAUGAVERAGE%
SPECIES
Penaeus monodon1.473.2130.0280.1430.6820.0120.0430.1730.1080.7690.06500.018  0.27800.46815.09
Penaeus indicus0000000000.128000.009  0.0500.01 0.32
Metapenaeus monoceros010.4450.44400.6380.0630.1200000.0480.538  5.9480.1781.23339.76
Metapenaeus brevicornis00000.11900000000000.008 0.26
Other Penaeids0.0190.140.1110.09800.8980.5550.6830.5610.5130.0260.1230.378  6.750.120.73223.6
Caridean0.1291.3650.5370.8950.5951.4980.5150.2680.35600.01100.725  1.6611.260.6520.96
Total1.61815.1631.121.1392.0342.471.2331.1241.0251.410.1020.171.66814.6871.5583.199.99

TABLE - R-1 : SHOWING MONTHLY OCCURRANCE OF DIFFERENT ZOOPLANKTERS PER CUBIC METER OF WATER AT CHAKARIA

MONTH19821983TOTAL NO.OF INDIVS.AVERAGE INDIVS/M3%
ORGMSMAYJUNJULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUN*JULAUG
COELENTERATES                   
Jellyfish    0.536    0    0   0.05  0.005   1.635   2.104  12.50415.421 1.55   4.69   0.283   3.953   0.194    0.071   0   42.996     2.687  0.911
ANNELIDS                   
Polychaetes    0.006    0    0.013  0.305   0    0.054   0.071   0.157 0.063 0.026 0.004  0.065    0.018   0.073   0.086    0.019     0.96     0.06   0.02
CHAETOGNATHS   12.971     9.882   1.969  0.083    0    9.698 22.385  4.327  1.371  0.5610.589 13.603  10.289   2.23    0    0   99.957     6.247  2.117
CRUSTACEANS                   
Copepods368.414   22.064144.35734.60836.993  59.472 24.415   4.05012.52529.731139.9384.646  69.232158.35  91.086222.7031502.576 93.911 31.832
Isopods 0.146   0.696     0.144  0.564  0.256130.581   1.637  0.273  0.321  0.071 0.014  0.081    0.196   0.310 52.509   20.274   208.073   13.005  4.408
Amphipods     0.337    0.712    0.299  0.336   1.204   13.157  2.167   3.188  1.281  3.153 1.694   2.43    2.797   0.382  14.86   14.213     62.21   3.888   1.318
Mysids   37.68143.292   118.01467.98424.106 48.365 56.424638.4534.995  9.425 2.306 23.653125.549 58.861769.11277.0132415.23150.95251.167
Lucifer sp.  17.499  27.701  29.548  1.452   0.027    1.497  1.106   16.89  0.162  0.97 1.712   0.254   3.384   2.875    5.888    0.529   111.494     6.968 2.362
Squilla sp.    0.21    0.696    0.260   0   0    1.836   0.94    8.914 0.118  0.004 0.174  2.286    1.195   0.051   0     0   16.684    1.043   0.354
Crab Larvae    1.225    1.965    4.908  1.803   0.799    1.681   2.891    2.298 0.73436.151 0.681  0.145   0.277   0.079   9.372   2.711     67.72    4.233  1.435
Limulus sp.    0     0    00   0     0  0.014    0   0   00   0     0   0    0    0      0.014     0.001 0.0003
Penaeid shrimps    1.246     2.915    8.523 1.49852.1355    0.282   0.666    0.811  0.07  0.613 0.522  0.6375  0.5405    0.657 15.674   9.5965    46.388    2.899  0.983
Caridean shrimps    0.457     0.084  0.6415 0.4925 0.383  0.5345  1.1655  0.23150.4325   0.430.34850.24   0.488    0.072   0.435  1.0935     7.529     0.471  0.16
Alpheid shrimps    1.151     0.156  0.047  0.007 0  0.034  0.099   0.0340.007  0.004 0.030.213   0.146    0.117   0.015   0      2.06    0.129  0.044
Acetes sp.    6.312     0.761  1.198  0.66 0.085  1.124  0.736   0.1540.04  0.054 0.58  .931   0.426    0.029   0.071   0    13.161    0.823  0.279
MOLLUSCS    7.84    0.022   0.639  0.0440   0  0.088  0.138 0.311  0.20327.3620.013   0.008    0   0   0    36.668    2.292  0.777
ECHINODERMS                   
Starfish Larvae    0     000 0   0 0   0 0   00 0   0   0    0   0     0     00
FINFISH LARVAE   1.0105    1.5775   1.68851.55352.293   2.4565 0.9345  1.755 0.2310.74550.97152.0775   4.185    6.55018.6885  26.632    73.35    4.584  1.554
OTHER ZOOPLANKTON    0.124    3.475    0 0.0440   0  0  1.014 0.973 3.7021.6020.183   0.776    1.298  0.078    0    13.269    0.829  0.281
INDIVS./M3457.165215.999312.249111.48568.287272.407117.843695.19249.05687.393193.21131.741223.46232.128977.944574.7844720.34295.021100.002

* Weighted average.


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