Affiliation: | Kagoshima University, Kagoshima, Japan (K. Okuya, I. Kojima, M. Esaki, M. Ozawa);National Agriculture and Food Research Organization, Tsukuba, Japan (J. Mine, K. Miyazawa, R. Tsunekuni, S. Sakuma, A. Kumagai, Y. Takadate, Y. Uchida);Kagoshima Crane Conservation Committee, Izumi, Japan (K. Tokorozaki, T. Matsui, M. Ozawa);Ministry of Agriculture, Forestry and Fisheries, Tokyo, Japan (Y. Kikutani) |