From: Dynamics of Sundarban estuarine ecosystem: eutrophication induced threat to mangroves
Identity of taxa | Average no of individuals (cells/ml) | ||||||
---|---|---|---|---|---|---|---|
 | Nov, 08 | Dec, 08 | Jan, 09 | Feb, 09 | March, 09 | April, 09 | May, 09 |
Class Bacillariophyceae | Â | Â | Â | Â | Â | Â | Â |
Order | Â | Â | Â | Â | Â | Â | Â |
Centrales | Â | Â | Â | Â | Â | Â | Â |
Coscinodiscus radiatus | 18 | 17 | 18 | 22 | 8 | 7 | 7 |
Coscinodiscus perforatus | 14 | 13 | 15 | 19 | 2 | 1 | 1 |
CoscinodiscusIII | 13 | 14 | 22 | 18 | 1 | - | - |
Cyclotella sp. | 5 | 5 | 4 | 16 | - | - | - |
Cyclotella striata | 13 | 14 | 16 | 18 | 2 | - | - |
Triceratinum spI | 15 | 18 | 20 | 24 | 6 | 2 | 1 |
Triceratinum spII | 3 | 4 | 8 | 12 | 2 | 1 | - |
Paralia sulcata | 2 | 3 | 8 | 10 | 1 | - | - |
Asteromphalus sp | 2 | 2 | 4 | 6 | 3 | 1 | - |
Hyalodiscus sp | 2 | 2 | 2 | 4 | 2 | - | - |
Thalassiosira punctigera | 14 | 16 | 16 | 19 | 4 | 2 | 2 |
Thalassiosira spII | 2 | 3 | 3 | 6 | 1 | - | - |
Bascteriastrum hyalinum | 16 | 17 | 16 | 18 | 4 | 2 | 2 |
Bascteriastrum spII | 4 | 5 | 5 | 8 | 2 | - | - |
Actinocyclus octanarius | 8 | 8 | 10 | 18 | 2 | 1 | - |
Actinocyclus spII | 6 | 9 | 11 | 14 | 2 | 1 | 1 |
Actinoptychus sp | 3 | 4 | 4 | 7 | 1 | - | - |
Chaetoceros curvisetus | 16 | 16 | 18 | 18 | 3 | 2 | 2 |
Chaetoceros subtilis | 15 | 16 | 18 | 16 | 5 | 1 | 3 |
Chaetoceros convolutus | 15 | 14 | 13 | 20 | 3 | 3 | 3 |
ChaetocerosIV | 13 | 5 | 6 | 13 | 4 | 2 | 1 |
ChaetocerosV | 4 | 6 | 6 | 16 | 3 | 1 | 1 |
ChaetocerosVI | 4 | 4 | 4 | 8 | 4 | 1 | 1 |
ChaetocerosVII | 3 | 4 | 18 | 6 | 2 | - | - |
Planktoniella spI | 8 | 10 | 18 | 14 | 1 | - | - |
Planktoniella spII | 6 | 12 | 10 | 18 | 1 | 1 | - |
Eunotia sp. | 5 | 7 | 9 | 12 | 7 | 3 | 1 |
Order | Â | Â | Â | Â | Â | Â | Â |
Pennales | Â | Â | Â | Â | Â | Â | Â |
Navicula penata | 2 | 2 | 1 | 2 | 12 | 6 | 6 |
Navicula spII | - | 2 | 1 | 2 | 10 | 8 | 6 |
Pinnularia spI | - | - | - | 2 | 9 | 5 | 5 |
Pinnularia spII | - | 1 | 1 | 2 | 12 | 6 | 5 |
Diatoma sp | - | - | - | 6 | 16 | 8 | 4 |
Tabellaria sp | 3 | 2 | 2 | 6 | 10 | 9 | 2 |
Fragillaria sp I | - | - | - | 4 | 4 | 4 | 3 |
Fragillaria sp II | - | 1 | 1 | 7 | 15 | 6 | 3 |
Gyrosigma baticum | - | 1 | 1 | 2 | 13 | 4 | 3 |
Grammatophora marina | 1 | 1 | 1 | 2 | 12 | 5 | 2 |
Climatopleura sp | - | - | - | 1 | 5 | 4 | 3 |
Climacosphenia elongata | 1 | - | - | 2 | 6 | 5 | 3 |
Climacosphenia spII | - | 1 | 2 | 4 | 16 | 8 | 2 |
Cymbella marina | 1 | 1 | 1 | 2 | 4 | 10 | 3 |
Thalossionema nitzschioides | 4 | 5 | 6 | 11 | 19 | 8 | 5 |
Thalossionema sp | 2 | 3 | 3 | 8 | 8 | 8 | 3 |
Nitzschia spI | 1 | 1 | - | 2 | 18 | 8 | 3 |
Asterionella sp | 1 | 4 | 2 | 4 | 5 | 5 | 2 |
Asterionellopsis gracilis | - | 1 | 1 | 2 | 3 | 2 | 2 |
Class Chlorophyceae | Â | Â | Â | Â | Â | Â | Â |
Order | Â | Â | Â | Â | Â | Â | Â |
Zygnimataes | Â | Â | Â | Â | Â | Â | Â |
Cosmarium sp | Â | Â | Â | Â | Â | Â | Â |
Closterium sp | 6 | 8 | 10 | 15 | 8 | 6 | 3 |
Netrium sp | 1 | 2 | 2 | 4 | 6 | 4 | 2 |
Order | 2 | 3 | 6 | 4 | 2 | 2 | 3 |
Chlorococcales | Â | Â | Â | Â | Â | Â | Â |
Chlorella salina | Â | Â | Â | Â | Â | Â | Â |
Chlorella marina | - | - | - | 2 | 8 | 10 | 9 |
Order | 1 | 2 | 2 | 3 | 11 | 6 | 6 |
Dunaliellales | Â | Â | Â | Â | Â | Â | Â |
Dunaliella salina | Â | Â | Â | Â | Â | Â | Â |
Order | - | - | - | 1 | 14 | 17 | 19 |
Chaetophorales | Â | Â | Â | Â | Â | Â | Â |
Draparnaldia sp | Â | Â | Â | Â | Â | Â | Â |
Class Pyrrophyceae | - | 1 | 2 | 4 | 6 | 6 | 3 |
Order | Â | Â | Â | Â | Â | Â | Â |
Prorocentrales | Â | Â | Â | Â | Â | Â | Â |
Prorocentrum concavum. | Â | Â | Â | Â | Â | Â | Â |
Order | 1 | 1 | 2 | 4 | 6 | 4 | 2 |
Peridiniales | Â | Â | Â | Â | Â | Â | Â |
Protoperinidium pellucidum | Â | Â | Â | Â | Â | Â | Â |
Protoperinidium conicum | Â | Â | Â | Â | Â | Â | Â |
Protoperinidium spIII | 2 | 2 | 1 | 3 | 5 | 6 | 4 |
Peridinium sp | 1 | 1 | 1 | 1 | 4 | 6 | 3 |
Ceratinum fusus | 1 | 1 | 1 | 1 | 2 | 4 | 2 |
 | 2 | 2 | 2 | 2 | 2 | 4 | 1 |
Order | 1 | 1 | 1 | 1 | 1 | 3 | 2 |
Dinophysales | Â | Â | Â | Â | Â | Â | Â |
Dinophysis acuta | - | 2 | 2 | 4 | 6 | 2 | 4 |
Dinophysis norvegica | - | - | - | 1 | 5 | 3 | 5 |
polykriskos schwartzil | 2 | 3 | 4 | 5 | 5 | 4 | 4 |
Class Cyanophyceae | Â | Â | Â | Â | Â | Â | Â |
Order | Â | Â | Â | Â | Â | Â | Â |
Nostocales | Â | Â | Â | Â | Â | Â | Â |
Anabaena | 2 | 3 | 2 | 4 | 4 | 4 | 4 |
Order | Â | Â | Â | Â | Â | Â | Â |
Chrococcales | Â | Â | Â | Â | Â | Â | Â |
Gleocapsa sp | 1 | 2 | 6 | 3 | 4 | 5 | 2 |
Order | Â | Â | Â | Â | Â | Â | Â |
Stigonematalis | Â | Â | Â | Â | Â | Â | Â |
Stigonema sp | 3 | 2 | 2 | 4 | 5 | 5 | 5 |
Order | Â | Â | Â | Â | Â | Â | Â |
Oscillatoriales | Â | Â | Â | Â | Â | Â | Â |
Oscillatoria sp | 3 | 2 | 4 | 5 | 5 | 7 | 8 |
Tricodesmium sp | 1 | 4 | 6 | 6 | 6 | 2 | 2 |
Class Euglenophyceae | Â | Â | Â | Â | Â | Â | Â |
Order | Â | Â | Â | Â | Â | Â | Â |
Euglenales | Â | Â | Â | Â | Â | Â | Â |
Euglena spI | 4 | 6 | 4 | 7 | 7 | 5 | 2 |
Euglena spII | 2 | 6 | 8 | 7 | 8 | 3 | 2 |
Class Chrysophyceae | Â | Â | Â | Â | Â | Â | Â |
Order | Â | Â | Â | Â | Â | Â | Â |
Dictyochales | Â | Â | Â | Â | Â | Â | Â |
Dictyocha speculum | 2 | 1 | 4 | 6 | 4 | 2 | 1 |
Dictyocha spII | 2 | 4 | 6 | 6 | 2 | 1 | 1 |