Spatio-temporal Variability of Dinoflagellates in Different Salinity Regimes in the Coast of Rakhine


Abstract

Regarding the spatial and seasonal variations of dinoflagellates in different salinities regimes, Prorocentrum rostratum showed a strong correlation with high salinity (≥ 29 ppt.). However, P. micans had a negative correlation with salinity. In Dinophysoids, Dinophysis caudata showed a wide salinity tolerance than other species in the group. D. miles, Ornithocercus magnificus, O. steinii, and O. thumii showed a strong correlation with salinity. In Gonyaulacoids, Ceratium furca, C. fusus, C. horridum, C. trichoceros, C. tripos, Gonyaulax polygramma, G. spinifera, and Pyrophacus magnificus showed a strong correlation with salinity. In Peridinoids, Protoperidinium depressum, P. oblongum, P. oceanicum, P. pyreforme, and Podolampus palmipes showed a strong correlation with salinity. In Gymnodinoid and Noctilucoid, Gyrodinium estuariale and N. scintillans showed a strong correlation with salinity.

References

[1] Sahu, G., Mohanty, A.K., Samantara, M.K., Satpathy, K.K., “Seasonality in the distribution of dinoflagellates with special reference to harmful algal species in tropical coastal environment, Bay of Bengal”, Environmental Monitoring and Assessment, Springer International Publishing Switzerland, 2014, 186: 6627-6644.

[2] Gaines, G., Elbrächter, M., “Heterotrophic nutrition. In: Taylor, F.J.R. (Ed.) The biology of dinoflagellates”, Botanical Monograph,1987, 21: 224-268.

[3] Butterfield, E.R., Howe, C.J., Nisbet, R.E., “An analysis of dinoflagellate metabolism using EST data”, Protist, 2013, 164: 218-236.

[4] Janouškovec, J., Gavelis, G.S., Burki. F., et al., “Major transitions in dinoflagellate evolution unveiled by phylotranscriptomics”, Proceedings of the National Academy of Sciences, 2016, 114: E171–E180.

[5] Aishao, L., Stoecker, D.K., Coats, D.W., “Spatial and temporal aspects of Gyrodinium galatheanum in Chesapeake Bay: distribution and mixotrophy”, Journal of Plankton Research, 2000, 22: 2105-2124.

[6] Smayda, T.J., Reynolds, C.S., “Strategies of marine dinoflagellate survival and some rules of assembly”, Journal of Sea Research, 2003, 49: 95-106.

[7] Hackett, J.D., Anderson, D.M., Erdner, D.L., Bhattacharya D., “Dinoflagellates: a remarkable evolutionary experiment”, American Journal of Botany, 2004, 91: 1523-1534.

[8] Hamdan, N.A., Hassan, M.S.A., Noor, N.M., Hamid, S.A., Bunnori, N.M., “Dinoflagellates: ecological approaches and spatial distributions in Malaysia waters”, Journal of Oceanography and Marine Research, 2017, 5(3): 164, 10.4172/2572-3103.1000164.

[9] D’Costa, P.M., Anil, A.C., Patil, J.S., Hegde, S., D’Silva, M.S., Chourasia, M., “Dinoflagellates in a mesotrophic, tropical environment influenced by monsoon, Estuarine”, Coastal and Shelf Science, 2008, 77(1): 77-90.

[10] Sahu, G., Mohanty, A.K., Samantara, M.K., Satpathy, K.K., “Seasonality in the distribution of dinoflagellates with special reference to harmful algal species in tropical coastal environment, Bay of Bengal”, Environmental Monitoring and Assessment, 2014, 186(10): 6627-6644.

Online ISSN: 2661-3158, Published by Nan Yang Academy of Sciences Pte. Ltd.