About NAKAHARA MASATO
About 佐賀県牛津高
About 佐賀自然史研究
About Saga prefecture
About Cobitidae
About freshwater fish
About habitat distribution
About habitat
About habitat environment
About paddy field
About farm land consolidation
About Cobitis kaibarai
About アリアケスジシマドジョウ
About environment change
About Population ecology
About 佐賀
About コイ目
About ドジョウ科
About 捕獲