章节大纲

    •   Smith-McIntyre mud collector
    • CTD water sampling system CTD Observation Ocean Observation Methods
    • Water Sampling Drop-type CTD Self-recording CTD
    • Geological sampling Niskin water sampler
    • Method of DO measurement (Winkler method) Ashura-type sediment core sampler Collection of seafloor sediments Undersea Video of Multiple corer
    • Collection of planktonic organisms by plankton nets Acoustic Measurement Collect water from the shore with a fishing rod (MIWA sampler)


    • Sledge net Survey of marine litter in Hidaka Bay surface water: practice of microplastic analysis Antarctic research in practice（Observation team member contribution series）
    • Plankton Survey off Esan, Hokkaido Otter trawl Biological collecting
    • Environmental DNA in oceanic survey Environmental DNA sampling and filtration methods
    • Expedition to the North Pole Offshore training: Videos of Oncorhynchus gorbuscha anatomy at Shipboard Training Training of salmon spawning and run-up
    • Visual observation of seabirds Catching of walleye pollock larvae (FMT net) Collection of walleye pollock eggs and larvae (plankton net)
    • Hakodate City Salmon and Kelp Aquaculture
    • Training of Marine Ecology 0: Overview Training of Marine Ecology 1: Marine Environment and Phytoplankton Training of Marine Ecology 2: Eelgrass Bed Communities
    • Training of Marine Ecology 3: Survey of Vertical Distribution of Intertidal Zone Species Training of Marine Ecology 4: Behavioral Observations of Marine Mammals
    • Gill nets Sampling in lake