1. Bureau of Climate Change, Forestry and Forest Products Research Institute, 1 Matsunosato, Tsukuba 305-8687, Japan
2. Research Planning and Coordination Department, Forestry and Forest Products Research Institute, Tsukuba, Japan
3. Faculty of Science, Chulalongkorn University, Bangkok, Thailand
4. Forestry Division, Japan International Research Center for Agricultural Science, Tsukuba, Japan
5. National Research Institute of Aquaculture, Fisheries Research Agency, Minami-ise, Japan