| Representative person | Yukio Agatsuma |
|---|---|
| Organization | Tohoku University |
| Department | Graduate School of Agricultural Science |
| Investigation Item | Data Acquisition |
|---|---|
| abundance | density (indiv. /m2) of each species of sea urchins, abalones, and other benthic animals. |
| abundance | coverage (%) of each species of seaweeds. |
| size distribution | size distributin of each species of sea urchins and abalones |
| gonad index of sea urchins | gonad index (an indicator of quality of sea urchin as fishery product) of each species of sea urchin |
| growth and age of sea urchins | growth and age distribution of each species of sea urchin |
| water quality | (1) vertical profile data of salinity, water temperature, turbidity, dissolved oxygen, pH, chl a. (2) nutrient of surface and bottom layer. |
| sediment | coverage (%) and thickness (mm) of sediment (sand+mud) at each water depth |
| Representative person | Hikaru Endo |
|---|---|
| Organization | Tohoku University |
| Department | Graduate School of Agricultural Science |
| Representative person | Ayaka Horikoshi |
|---|---|
| Organization | Tohoku University |
| Department | Graduate School of Agricultural Science |
| Fiscal Year | 2013 |
|---|---|
| Organization | Tohoku University |
| Category | Field survey |
| Research Area | South Sanriku |
| Discipline | Ocean physics -> Water temperature Ocean physics -> Salinity Ocean physics -> Transparency / Turbidity Ocean chemistry -> Salinity Ocean chemistry -> Dissolved oxygen Ocean chemistry -> Nutrients Ocean environment -> Nutrients Ocean environment -> Plant pigments Ocean biology / Ocean ecology -> Biomass Ocean biology / Ocean ecology -> Sea algae Ocean biology / Ocean ecology -> Arthropods Ocean biology / Ocean ecology -> Mollusks Ocean biology / Ocean ecology -> Others Topography / Geology / Geophysics -> Bottom sediment |
