2024-03-28T15:12:18Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/427402022-11-17T02:08:08Zhdl_2115_42739hdl_2115_5603hdl_2115_138北海道大学サクシュコトニ川再生事業後の水環境と魚類相Present water environment and fish assemblage after a restoration project in Sakusyukotoni River, Hokkaido University山田, 浩之Yamada, Hiroyukiopen access610In 2004, a restoration project was conducted in the Sakusyukotoni River, a tributary of the Shin River, at Hokkaido University. The water environment and fish assemblage were investigated after the project in 2007. Water quality was good, meeting environmental quality standards, but the assemblages were poor. Only four species were present -ninespine stickleback (Pungitius pungitius), stone loach (Noemacheilus barbatulus toni), shima-ukigori (Gymnogobius opperiens) and dojo loach (Misgurnus anguillicaudatus)- in spite of higher diversity in the main stem, Shin River. In the near future, it might be necessary to manage or restore habitats for lotic biota.北海道大学大学院農学研究院2010-02-26jpndepartmental bulletin paperVoRhttp://hdl.handle.net/2115/427401881-8064AA12190860北海道大学大学院農学研究院邦文紀要Memories of the Research Faculty of Agriculture, Hokkaido University3127985https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/42740/1/MRFA31-2_001.pdfapplication/pdf1.39 MB2010-02-26