| Gill nets | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=781 | Course '刺し網' |
| Main activities in Oshoro Marine Station | Training of Marine Ecology 1: Marine Environment and Phytoplankton | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1623 | Course 'Training of Marine Ecology 1: Marine Environment and Phytoplankton' |
| Main activities in Oshoro Marine Station | Elucidation of Maturation Mechanisms of Kelp Sporophytes | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=826 | Course 'Elucidation of Maturation Mechanisms of Kelp Sporophytes' |
| Main activities in Oshoro Marine Station | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=829 | Course '忍路臨海実験所の活動について' |
| MTD Horizontal net | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=834 | Course 'MTD水平ネット' |
| Observation and research of Oshoro-Maru | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=854 | Course 'おしょろ丸 観測・調査風景' |
| Observation and research of Ushio-Maru | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=855 | Course 'うしお丸 観測・調査風景' |
| Masu salmon | Introduction of the facilities in Toya Lake Station: Fishway. | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=768#section-1 | Course '洞爺臨湖実験所の施設紹介 Introduction of the facilities in Toya Lake Station' |
| Masu salmon | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=861 | Course 'サクラマス' |
| Acoustic Measurement | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=862 | Course '音響計測' |
| Oshoro-maru Marine Science Department : OMSD | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=876 | Course '海洋調査部 Oshoro-maru Marine Science Department : OMSD' |
| aggregation | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1119 | Course '凝集' |
| Expression of particle size distribution | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1120 | Course '粒子径分布の表現法 Expression of particle size distribution' |
| Hydrodynamical effect of parallelly swimming fish using computational fluid dynamics method | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1122 | Course '数値流体力学的を用いた平行移動する魚の流体力学的効果' |
| Stokes’ law:Equation of motion for a settling spherical particle | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1123 | Course 'ストークスの法則 Stokes’s law:沈降する球形粒子の運動方程式' |
| Toxic substances produced by dinoflagellates that cause red tides | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1125 | Course '赤潮の原因となる渦鞭毛藻類が産生する毒性物質' |
| Viscosity measurement of liquids | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1128 | Course '液体の粘度測定' |
| Liquid density measurement | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1129 | Course '液体の密度測定' |
| Density measurement of solids | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1130 | Course '固体の密度測定' |
| Measurement of particle size distribution | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1131 | Course '粒子径分布の測定' |