Email: umnouysin_s@su.ac.th, s.umnouysin@hotmail.com

Expertise

Coarse woody debris, Carbon dynamics, Mangrove ecology, Photosynthesis

Education

2017 Ph.D. in Botany from Department of Botany, Chulalongkorn University, Thailand

Carbon budget of coarse woody debris in secondary mangrove forest

2012 MSc. in Botany from Department of Botany, Chulalongkorn University, Thailand Photosynthesis and some related factors of red mangrove Rhizophora mucronata Poir. at Tungka-Sawi Bay, Chumphon province

Key publications

• Hongwiset, S., Rodtassana, C., Poungparn, S., Umnouysin, S., & Komiyama, A. 2021. Spatiotemporal heterogeneity of mangrove root sphere under a tropical monsoon climate in eastern Thailand. Forests 12: 966. https://doi.org/10.3390/f12080966.

• Kida, M., Watanabe, I., Kinjo, K., Kondo, M., Yoshitake, S., Tomotsune, M., Iimura, Y., Umnouysin, S., Suchewaboripont, V., Poungparn, S., Ohtsuka, T., & Fujitake, N. 2021. Organic carbon stock and composition in 3.5-m core mangrove soils (Trat, Thailand). Science of The Total Environment 801: 149682. https://doi.org/10.1016/j.scitotenv.2021.149682.

• Poungparn, S., Komiyama, A., Umnouysin, S., Rodtassana, C., Sangtiean, T., Maknual, C., Pravinvongvuthi, T., Suchewaboripont, V., & Kato, S. 2020. Ten-year estimation of net primary productivity in a mangrove forest under a tropical monsoon climate in eastern Thailand: Significance of the temperature environment in the dry season. Forests 11: 987. https://doi.org/10.3390/f11090987.

• Komiyama, A., Poungparn, S., Umnouysin, S., Rodtassana, C., Pravinvongvuthi, T., Noda, T., & Kato, S. 2020. Daily inundation induced seasonal variation in the vertical distribution of soil water salinity in an estuarine mangrove forest under a tropical monsoon climate. Ecological Research 35: 638-649. https://doi.org/10.1111/1440-1703.12118

• Komiyama, A. Poungparn, S., Umnouysin, S., Rodtassana, C., Pravinvongvuthi, T., Noda, T. & Kato, S. 2019. Occurrence of seasonal water replacement in mangrove soil and the trunk growth response of Avicennia alba related to salinity changes in a tropical monsoon climate. Ecological Research 34: 428-439. DOI: 10.1111/1440-1703.12005.

• Umnouysin, S., Sangtiean, T., Sato, T. and Poungparn, S. 2017. Comparative carbon dioxide efflux rates from respiration of coarse woody debris among three mangrove species in Thailand. Tropics 26: 49–57. 


• Umnouysin, S., Sangtiean, T. and Poungparn, S. 2017. Zonal distribution of coarse woody debris and its contribution to net primary production in a secondary mangrove forest. Ecological Research 32: 51–60.

• Komiyama, A. Poungparn, S., Umnouysin, S., Rodtassana, C., Pravinvongvuthi, T., Noda, T. & Kato, S. 2019. Occurrence of seasonal water replacement in mangrove soil and the trunk growth response of Avicennia alba related to salinity changes in a tropical monsoon climate. Ecological Research 34: 428-439. DOI: 10.1111/1440-1703.12005.

• Umnouysin, S., Sangtiean, T., Sato, T. and Poungparn, S. 2017. Comparative carbon dioxide efflux rates from respiration of coarse woody debris among three mangrove species in Thailand. Tropics 26: 49–57. 


• Umnouysin, S., Sangtiean, T. and Poungparn, S. 2017. Zonal distribution of coarse woody debris and its contribution to net primary production in a secondary mangrove forest. Ecological Research 32: 51–60.