About SAKUMA M
About Shinshu Univ., Nagano, JPN
About HANAZATO T
About Shinshu Univ., Nagano, JPN
About NAKAZATO R
About Ibaraki Univ., Itako, JPN
About HAGA H
About Lake Biwa Museum, Kusatsu, JPN
About Limnology
About lake
About Brachionus
About Ecosystems
About 湖
About 植生
About 着生
About 微小
About 無脊椎動物
About 定量
About 標本抽出