Suphawan Vongkamjan, The Coordinative Section on Royal Projects, Protected Areas Regional Office 11, Tha Thong Sub-district, Mueang District, Phitsanulok. 65000, Thaworn Vidthaya School, Wat Singha District, Chainat. 17120, Program of Biology and Biotechnology, Faculty of Science and Technology, Nakhon Sawan Rajabhat University, Nakhon Sawan Tok Sub-district, Mueang District, Nakhon Sawan. 60000