Survey of the spatial distribution of rocky intertidal animals and plants in Onagawa Bay

Fiscal Year

2017

Title

Survey of the spatial distribution of rocky intertidal animals and plants in Onagawa Bay

Project and Theme

Project 1. Study on ecological succession of fisheries ground
Representative Organization: Tohoku University
Theme1. Environmental monitoring and development of a marine habitat map for the coastal ecosystem of Onagawa Bay
Representative personKenji Kaneko
OrganizationTohoku University
DepartmentGraduate School of Agricultural Science
Theme1. Environmental monitoring and development of a marine habitat map for the coastal ecosystem of Onagawa Bay
Representative personAkihiro Kijima
OrganizationTohoku University
DepartmentGraduate School of Agricultural Science

Research Information

Period and Interval
2017/04/01 - 2018/03/31
twice a year
Research Area
Onagawa Bay
Category
Field survey
Overview
Distributional surveys of intertidal animals and plants will be conducted at three rocky shore sites. Ecological characteristics and seasonality of the rocky shore ecosystem in Onagawa Bay will be examined.

Overview of the Observation

Research Point Table
Point
NameTakenoura
NameTsukahama
NameKonorihama
Results and Future Plan
Line transect surveys and permanent quadrat surveys were conducted at three sites in May-June 2017. Qualitative data recording mainly conducted by taking photographs were also done. Comparing these data with those in 2016 surveys, It was shown that the coverage of oysters increased at low zone in Konori-hama and mussels gradually increased at middle zone in Takeno-ura. At Tsuka-hama, mussels increased at high zone and algal coverage increased at middle zone. Photograph data are starting to be uploaded to BORAS.

Investigation Item and Data Acquisition

Investigation ItemData Acquisition
Rocky intertidal animals and plantsDistribution

Reference

Person in charge of Investigation

Representative personMasakazu N. Aoki
OrganizationTohoku University
DepartmentGraduate School of Agricultural Science

Keywords

Fiscal Year2017
OrganizationTohoku University
CategoryField survey
Research AreaSouth Sanriku
DisciplineOcean biology / Ocean ecology -> Biological classification
Ocean biology / Ocean ecology -> Sea algae
Ocean biology / Ocean ecology -> Mollusks