Support and reconstruction of Fishery in the estuary and coastal area

DETAIL VIEW

Fiscal Year

2017

Title

Support and reconstruction of Fishery in the estuary and coastal area

Project and Theme

Project 1. Study on ecological succession of fisheries ground
Representative Organization:Tohoku University
Theme2. Towards sustainable fisheries reconstruction along the shores of Miyagi Prefecture
Representative personMakoto Osada
OrganizationTohoku University
DepartmentGraduate School of Agricultural Science
Theme2. Towards sustainable fisheries reconstruction along the shores of Miyagi Prefecture
Representative personMotoyuki Hara
OrganizationTohoku University
DepartmentGraduate School of Agricultural Science

Research Information

Period and Interval
Periods2017/04/01-2018/03/31
IntervalMonthly
Research Area
Research AreaThe Natori River estuary and off Yamamoto in Sendai Bay
Category
CategoryField survey
Overview
1. Survey on environmental conditions estuary and simulation on environments of fishery ground.
Continuous observation of salinity, temperature and depth.
Analyses for the relation between changing process in temperature and salinity and tide, weather and geographical form.
Analyses for the relation between stream regime and environment of bottom.
2. Study on distribution of bivalves, the Manila clam, Brackish water clam and Nuttallia olivacea.
Survey on the population density, shell size composition, ecological characteristics and environmental conditions.
3. Study on the mechanism of maintenance of Ayu population.
Analyses on characteristics of fishery ground and ecological characteristics of Ayu.
4. Estimation of the condition of stock of the Surf clam population.
Survey on the population density of the Surf clam and the estimation of the condition of stock.