| 4 Middle Caranum copepods | [Open Access] Yamaguchi & Ikeda, 2000, Marine Biology | https://doi.org/10.1007/s002270000316 | External website |
| 4 Middle Caranum copepods | Yamaguchi et al., 2007, La mer | http://hdl.handle.net/2115/53066 | External website |
| 4 Middle Caranum copepods | Yamaguchi et al., 2002, Deep Sea Research Part I | https://doi.org/10.1016/S0967-0637(02)00008-0 | External website |
| 4 Middle Caranum copepods | Click here for Mr. Matsuno's zooplankton-related course. | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=157 | Course 'Effect of sea-ice reduction on zooplankton in the Arctic Ocean' |
| 4 Middle Caranum copepods | Click here for Mr. Isada's course on phytoplankton. | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1623 | Course 'Training of Marine Ecology 1: Marine Environment and Phytoplankton' |
| 4 Middle Caranum copepods | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=75 | Course '4 中層性カラヌス目カイアシ類' |
| Ocean Salinity | Chemical Oceanography (by Ooki) Index | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Ocean Salinity | Link to 2018 (global ocean data) | https://www.nodc.noaa.gov/OC5/woa18f/index.html | External website |
| Ocean Salinity | Link to the study of sea surface salinity (Satellite Laboratory - Dr. Abe) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=796 | Course 'Research on Sea Surface Salinity' |
| Ocean Salinity | Go to the "Ocean Chemistry" contents. | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Ocean Salinity | Deep circulation drive and conveyor belt model | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1403 | Course 'Deep circulation drive and conveyor belt model' |
| Ocean Salinity | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=118 | Course '海洋の塩分' |
| Deep circulation drive and conveyor belt model | Link to World Ocean Atlas 2018 (global ocean data) | https://www.nodc.noaa.gov/OC5/woa18f/index.html | External website |
| Deep circulation drive and conveyor belt model | Link to Climate Agency (on deep circulation changes) | http://www.data.jma.go.jp/kaiyou/db/mar_env/knowledge/deep/deep.html | External website |
| Deep circulation drive and conveyor belt model | Go to the "Ocean Chemistry" contents. | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Deep circulation drive and conveyor belt model | Go to previous course(Ocean Salinity) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1402 | Course 'Ocean Salinity ' |
| Deep circulation drive and conveyor belt model | Go to the next course(Antarctic Bottom Water and North Pacific Deep Water) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1426 | Course ' Antarctic Bottom Water and North Pacific Deep Water' |
| Deep circulation drive and conveyor belt model | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=119 | Course '深層循環の駆動とベルトコンベヤーモデル' |
| Organic Chemistry (undergraduate specialty) class introduction course | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=759 | Course '有機化学 Organic Chemistry(学部専門)の授業紹介コース' |
| Surface Mixed Layer | Ocean stratification and mixing (link to video teaching material) | https://www.youtube.com/watch?v=Zn7lPzm4e_U | External website |