Md. Najmus Sayadat Pitol: Research Officer at Mangrove Silviculture Division, Bangladesh Forest Research Institute. He was completed his MSc and BSc in Forestry and wood technology discipline, Khulna University, Khulna, Bangladesh. Research on forest biomass, carbon stock, silviculture, ecology, community ecology, anthropogenic pressures on ecosystems, biodiversity, climate change impacts on forest health and productivity.