This website provides access to long-term monitoring data of Lake Kasumigaura made available by NIES. Please read the terms of use before using monitoring data.
Updates
15-Dec-2023
Bacteria, protozoa, picophytoplankton, primary production, phytoplankton, zooplankton, benthos, fish, and water quality (Nutrients, in-situ and other variables) data is updated (up to March 2022).
19-Jan-2023
Some corrections were made to the water temperature in Survey data2.
05-Dec-2022
Bacteria, protozoa, picophytoplankton, primary production, zooplankton (Mysida), benthos, and Water quality (Nutrients, in-situ and other variables) data is updated (up to March 2021).
Phytoplankton data is updated (up to November 2020).
20-Oct-2022
Fish density and fish biomass data is updated (up to Oct 2022).
24-May-2022
Fish density and fish biomass data is updated (up to May 2022).
14-Mar-2022
Fish density and fish biomass data is updated (up to March 2022).
20-Dec-2021
Fish density and fish biomass data is updated (up to December 2021).
02-Dec-2021
Water quality (Nutrients, in-situ and other variables) data is updated (up to March 2020).
24-Nov-2021
Phytoplankton and zooplankton data is updated (up to March 2020).
16-Nov-2021
Bacteria, protozoa, picophytoplankton, primary production, zooplankton (Mysida) and benthos data is updated (up to March 2020).
04-Nov-2021
Fish density and fish biomass data is updated (up to October 2021).
