KH-18-J02C cruise:Researches on marine ecosystem dynamics in the Tsunami affected area off Sanriku

Fiscal Year

2018

Title

KH-18-J02C cruise:Researches on marine ecosystem dynamics in the Tsunami affected area off Sanriku

Project and Theme

Project 3. Research on factors controlling open ocean benthopelagic ecosystem dynamics
Representative Organization: Japan Agency for Marine-Earth Science and Technology
Research on factors controlling open ocean benthopelagic ecosystem dynamics
Representative personYoshihiro Fujiwara
OrganizationJapan Agency for Marine-Earth Science and Technology
DepartmentEastern Japan Marine Ecosystems Dynamics Project team

Research Information

Period and Interval
2018/07/01 - 2018/07/09
Research Area
Off Sanriku
0333_P01.png
Research Point Table
Point
NameH1
Coordinates40.333333,142
Remarkshydrographic ob. Site
NameH2
Coordinates40.333333,142.25
Remarkshydrographic ob. Site
NameH3
Coordinates40.333333,142.5
Remarkshydrographic ob. Site
NameH4
Coordinates40.333333,142.75
Remarkshydrographic ob. Site
NameH5
Coordinates40.333333,143
Remarkshydrographic ob. Site
NameH6
Coordinates40.333333,143.25
Remarkshydrographic ob. Site
NameO1
Coordinates39.25,142.166667
Remarkshydrographic ob. Site
NameO2
Coordinates39.233333,142.333333
Remarkshydrographic ob. Site
NameO3
Coordinates39.266667,142.5
Remarkshydrographic ob. Site
NameO4
Coordinates39.266667,142.666667
Remarkshydrographic ob. Site
NameO5
Coordinates39.25,142.916667
Remarkshydrographic ob. Site
NameO6
Coordinates39.25,143.166667
Remarkshydrographic ob. Site
NameC1
Coordinates39,142
Remarkshydrographic ob. Site
NameC2
Coordinates39,142.166667
Remarkshydrographic ob. Site
NameC3
Coordinates39,142.366667
Remarkshydrographic ob. Site
NameC4
Coordinates39,142.566667
Remarkshydrographic ob. Site
NameC5
Coordinates39,142.8
Remarkshydrographic ob. Site
NameC6
Coordinates39.016667,143
Remarkshydrographic ob. Site
NameD3
Coordinates38.5,141.833333
Remarkshydrographic ob. Site
NameD4
Coordinates38.5,142.083333
Remarkshydrographic ob. Site
NameD5
Coordinates38.5,142.333333
Remarkshydrographic ob. Site
NameD6
Coordinates38.5,142.583333
Remarkshydrographic ob. Site
NameD7
Coordinates38.5,142.833333
Remarkshydrographic ob. Site
NameD8
Coordinates38.5,143.083333
Remarkshydrographic ob. Site
NameM1
Coordinates38.5,141.85
Remarksmooring site
NameM2
Coordinates39.333333,142.166667
Remarksmooring site
NameM3
Coordinates39.533333,142.248333
Remarksmooring site
NameM4
Coordinates39.331667,142.458333
Remarksmooring site
Polygon
NameKH-18-J02C research area
Coordinates38,141/38,143.5/40.4167,143.5/40.4167,141/38,141
Category
Mooring system(Observation buoy), Research Cruise
Overview
We deploy an ADCP, two Landers, two SEASAW systems to obtain variation of temperature, salinity, current and others for ecosystem model off Sanriku. We also conduct the hydrographic observation with the CTD system and the FRRF-Rinko profiler system. We also collect zooplankton.

Investigation Item and Data Acquisition

Investigation ItemData Acquisition
measurement of water temperature, salinity, dissolved oxygen and fluorescence with CTD systemWater temperature, salinity, dissolved oxygen and fluorescence
measurement of water temperature, salinity, dissolved oxygen, fluorescence and turbidity with FRRF-Rinko profiler systemWater temperature, salinity, dissolved oxygen, fluorescence and turbidity
zooplankton net observationzooplankton

Reference

Related Observation Result
FY2018 KH-18-J02C cruise:Researches on marine ecosystem dynamics in the Tsunami affected area off Sanriku

Person in charge of Investigation

Representative personShuichi Watanabe
OrganizationJapan Agency for Marine-Earth Science and Technology
DepartmentMutsu Institute for Oceanography (MIO), Research Institute for Global Change (RIGC)

Contact person about data & samples

Representative personShuichi Watanabe
OrganizationJapan Agency for Marine-Earth Science and Technology
DepartmentMutsu Institute for Oceanography (MIO), Research Institute for Global Change (RIGC)

Keywords

Fiscal Year2018
OrganizationJapan Agency for Marine-Earth Science and Technology
CategoryMooring system (Observation buoy)
Research Cruise
Research AreaNorth Sanriku
South Sanriku
DisciplineOcean physics -> Water temperature
Ocean physics -> Salinity
Ocean physics -> Transparency / Turbidity
Ocean chemistry -> Salinity
Ocean chemistry -> Dissolved oxygen
Ocean biology / Ocean ecology -> Plankton