We conducted the measurement of underwater irradiance using CTD, and collected a lots of benthic macro- and micro-algae using bottom sampler and dredgers. Despite the poor weather, we could finish almost all surveys.
|T/S Nanseimaru, Kagoshima University|
Setting up the recently purchased ground / underwater irradiance logger
Manipulating the CTD and checking the exact time and depth
Fixing a logger on the balustrade to measure the ground irradiance
After the measurement, downloading the data from loggers
Checking the result of bottom sampler
Identification of subtidal macroalgae that were collected from more than 30 m deep