Effect of physico-chemical conditions on the phytoplankton community in the Sago Palm Wetlands, Nakhon Si Thammarat province, the Peninsular East Coast of Thailand
Main Article Content
Abstract
A total of 30 genera of phytoplankton belonging to four divisions were identified. The highest of Shannon Wiener diversity index of phytoplankton were 2.463 in dry season of Trang River basin (TR4). The second-most abundant genera were Euglena and Pandorina. The water quality of all sampling sites were not clearly differed and classified as oligotrophic-mesotrophic status. Canonical correspondence analysis (CCA) after analyzed the relationship between the physico-chemical parameters and the phytoplankton. Among the environmental parameters, hardness and pH found to be the most important factors for Bacillaria and Gomphonema in the dry season. While, the wet season, Eudorina, Pleurosigma and Synedra were positively correlated with dissolved oxygen. Fragilaria was positively correlated with the ammonia content but Bacillaria was negatively correlated with total dissolved solids and conductivity.
Article Details

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
References
APHA, AWWA, WPCE. (1989). Standard methods for the examination of water and wastewater. American Public Health Association, Washington DC.
Bellinger, E. G. and Sigee, D. C. (2015). Freshwater algae identification and use as bioindicator. 2nd Ed. Wiley-Blackwell, New Jersey.
Brower, J. E., Zar.J. H. and Ende, C. N. (1997).Field and laboratory methods for general ecology,4th ed. WCB:McGraw-Hill Education, Iowa.
John, D. M., Whitton, B. A. and Brook, A. J. (2002). The Freshwater algae flora of British Isles. Cambridge: Cambridge University Press, UK.
Lewmanomont, K., Wongrat, L. and Supanwanid, C. (1995). Algae in Thailand. Office of Environment Policy and Planning, Bangkok.
Mohamed, A. N., Kader, M. O. A., Nor, N. M., Osman, N., Shohaimi, S., Zulkifly, S..Omar, H. and Ismail, A. (2017).Comparison of phytoplankton diversity and succession between two small non-made lakes in Serdang, Selangor.Tropical Ecology, 58:485-496.
Mooser, K. A., Macdonald, G. M. and Smol, J. P. (1996). Applications of freshwater diatoms to geographical research, Progress in Physical Geography, 20:21-52.
National Hydroinformatics Data Center. (2020). Monitor the water situation and water quality in Thailand. Retrieved from https://www.thaiwater.net/water/quality
Palmer, M. C. (1967). A composite rating of algae to tolerating organic pollution. Phycologia, 5:78-82.
Parmar, T. K., Rawtani, D. and Agrawal, Y. K. (2016). Bioindicator: the natural indicator of environmental pollution. Frontiers in life science, 9:110-118.
Peerapornpisal, Y., Chaiubol, C., Pekoh, J., Kraibut, H., Chorum, M., Wannathong, P., Ngenpat, N., Jusakul, K., Thammathiwat, A., Chuananta, J. and Inthasotti, T. (2004). The monitoring of water quality in AngKaew Reservoir of Chiang Mai University by using phytoplankton as bioindicator from 1995-2002. Chiang Mai Journal of Science, 31:85-94.
Peerapornpisal, Y. (2006). Phycology. Department of Biology, Faculty of Science, Chiang Mai University, Chiang Mai.
Peerapornpisal, Y., Pekkon J., Powangprasit, D., Tonkhamdee, T., Hongsirichat, A. and Kunpradid, T. (2007). Assessment of water quality in standing water by using dominant phytoplankton AARL-PP score). Journal Fisheries Technology Research, 1:71-81.
Phang, S. M., Miah, M. S., Yeoh, B. G. and Hashim, M. A. (2000). Spirulina cultivation in digested sago starch factory wastewater. Journal of Applied Phycology, 12:395-400.
Pollution Control Department (2016). Notification of pollution control department. Retrieved from http://hydrolaw.thaiwater.net.accessed
Prasertsin, T. and Peerapornpisal, Y. (2015). Diversity and phytoplankton and water quality in some freshwater resources in Thailand.International Journal of Applied Environmental Sciences, 10:1101-1123.
Presscott, G. W. (1978). How to know freshwater algae. The picture key Nature Series W.M.C. Brown Company Publishers, Dubuque. Iowa.
Promana, R. (2002). Distribution of toxic algae and water quality in Kwan Phayao, Phayao province in 1999-2000. (Masters thesis). Chiang Mai University, Thailand.
Sakset, A. (2011). Biophysical and Socio-economic assessment for fisheries management in the freshwater fishing area in Pak Phanang River Basin, Nakhon Si Thammarat province. (Ph.D. Thesis). Asian Institute of Technology, Thailand.
Sakset, A. and Chankaew, W. (2013). Phytoplankton as a bio-indicator of water quality in the freshwater fishing area of Pak Phanang River Basin (Southern Thailand). Chiang Mai Journal of Science, 40:344-355.
Sakset, A. and Preecha, C. (2021). Variations of phytoplankton in the lower part of the Tapee river basin (TRB), Surat Thani province, Thailand. Khon Kaen Agriculture Journal, 49:763-778.
Sterling, G. and Wilsey, B. (2001). Empirical relationships between species richness evenness and proportional diversity. The American Naturalist, 158:286-299.
Weeraphong, M., Jariyapong, M. and Jaihowweerapong, D. (2016). The study of algae diversity in Sago Palm forests, Nakhon Si Thammarat. Princess of Naradhiwas University Journal, 8:134-141.
Welch, E. B., Sturtevant, P. and Perkins, M. A. (1978). Dominance of phosphorous over nitrogen as a limited of phytoplankton growth rate. Hydrobiologia, 57:209-215.
Wongrat, L. (1995). Phytoplankton. Section of Fisheries of Fishery: Kasetsart University, Bangkok.
Wongrat, L. and Boonyapiwat, S. (2003). Manual of sampling and analytical methods of plankton. Kasetsart university press, Bangkok.