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Koseki yusuke  小関 右介

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Koseki Yusuke  小関 右介

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Researcher Number 00513772
Other IDs
Affiliation (Current) 2025: 大妻女子大学, 家政学部, 准教授
Affiliation (based on the past Project Information) *help 2020 – 2024: 大妻女子大学, 家政学部, 准教授
2016 – 2018: 大妻女子大学, 家政学部, 准教授
Review Section/Research Field
Principal Investigator
Basic Section 64040:Social-ecological systems-related / Environmental and ecological symbiosis
Except Principal Investigator
Basic Section 39060:Conservation of biological resources-related / Sections That Are Subject to Joint Review: Basic Section39060:Conservation of biological resources-related , Basic Section39070:Landscape science-related / Basic Section 39070:Landscape science-related / Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
Keywords
Principal Investigator
遺伝的多型 / メタ群集 / メタバーコーディング / 環境DNA / 遺伝的多様性 / 自然共生システム / 物質フロー / 安定同位体比 / 生態系サービス / 生態系機能 … More / 水田養魚 / 稲田養魚 / 環境保全型農法 / 環境配慮型農法 … More
Except Principal Investigator
血縁関係推定 / 局所個体群 / 移住率 / アカメ / 個体数推定 / 遺伝的多様性 / 景観 / 生息地の連続性 / 森林-河川生態系 / ポートフォリオ効果 / ゲノム / 生活史 / 森林-河川 / 生活史多様性 / SNP / 家系分析 / カワマス / ポートフォリオ Less
  • Research Projects

    (5 results)
  • Research Products

    (8 results)
  • Co-Researchers

    (10 People)
  •  希少海産魚アカメの局所個体群は孤立化していないか―「現在」の移住率を血縁から探る

    • Principal Investigator
      中山 耕至
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 39060:Conservation of biological resources-related
      Basic Section 39070:Landscape science-related
      Sections That Are Subject to Joint Review: Basic Section39060:Conservation of biological resources-related , Basic Section39070:Landscape science-related
    • Research Institution
      Kyoto University
  •  環境DNAを用いた魚類多種同時遺伝的多型分析法の開発と淡水魚類メタ群集研究の実践Principal Investigator

    • Principal Investigator
      小関 右介
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 64040:Social-ecological systems-related
    • Research Institution
      Otsuma Women's University
  •  E mergent effects of landscape heterogeneity on life history variation and population stability

    • Principal Investigator
      Sato Takuya
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
    • Review Section
      Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
    • Research Institution
      Kyoto University
      Kobe University
  •  Estimating the absolute number of individuals of Lates japonicus using the CKMR method

    • Principal Investigator
      Takahashi Hiroshi
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 39060:Conservation of biological resources-related
    • Research Institution
      Fisheries Research and Education Agency
  •  Understanding ecosystem processes underlying high productivity of traditional "rice-fish culture" systemPrincipal Investigator

    • Principal Investigator
      Koseki Yusuke
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Environmental and ecological symbiosis
    • Research Institution
      Otsuma Women's University

All 2024 2023 2022 2021 2019 2018 2017

All Journal Article Presentation

  • [Journal Article] Small giants: tributaries rescue spatially structured populations from extirpation in a highly fragmented stream2022

    • Author(s)
      Tsuboi Jun‐ichi、Morita Kentaro、Koseki Yusuke、Endo Shinsuke、Sahashi Genki、Kishi Daisuke、Kikko Takeshi、Ishizaki Daisuke、Nunokawa Masanori、Kanno Yoichiro
    • Journal Title

      Journal of Applied Ecology

      Volume: - Issue: 8 Pages: 1997-2009

    • DOI

      10.1111/1365-2664.14200

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K12329, KAKENHI-PROJECT-18K05807
  • [Journal Article] The freshwater fish fauna of Sado Island: a review of changes over 60 years, with an updated species list2021

    • Author(s)
      小関右介
    • Journal Title

      International Journal of Human Culture Studies

      Volume: 2021 Issue: 31 Pages: 62-67

    • DOI

      10.9748/hcs.2021.62

    • NAID

      130008089280

    • ISSN
      2187-1930
    • Year and Date
      2021-01-01
    • Language
      Japanese
    • Open Access
    • Data Source
      KAKENHI-PROJECT-21K12329
  • [Presentation] A new amplicon error filtering method for environmental DNA-based population genetic research2024

    • Author(s)
      Koseki Y, Takeshima H, Yoneda R, Katayanagi R, Ito G, Yamanaka H
    • Organizer
      第71回日本生態学会
    • Data Source
      KAKENHI-PROJECT-21K12329
  • [Presentation] "Multiplex approach to ameliorate primer bias in MiFish eDNA metabarcoding: a case study of Ayu, Plecoglossus altivelis"2023

    • Author(s)
      Daisuke Isobe, Yusuke Koseki, Hirohiko Takeshima, Hiroki Yamanaka
    • Organizer
      The eDNA Society International Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K12329
  • [Presentation] 環境DNAに基づくハプロタイプ分析のための新たなアンプリコンフィルタリング手法2023

    • Author(s)
      小関 右介, 武島 弘彦, 米田 龍仁, 片柳 海斗, 伊藤 玄, 山中 裕樹
    • Organizer
      第6回環境DNA学会
    • Data Source
      KAKENHI-PROJECT-21K12329
  • [Presentation] 米魚同時栽培水田における水界食物網構造と物質フロー2019

    • Author(s)
      小関右介・松崎慎一郎
    • Organizer
      日本生態学会第66回全国大会
    • Data Source
      KAKENHI-PROJECT-16K00638
  • [Presentation] 安定同位体比を用いた米魚同時栽培水田の物質フロー解析2018

    • Author(s)
      小関右介・松崎慎一郎
    • Organizer
      第65回日本生態学会大会
    • Data Source
      KAKENHI-PROJECT-16K00638
  • [Presentation] 米魚同時栽培水田における生態系プロセス解明のための安定同位体比分析2017

    • Author(s)
      小関右介・松崎慎一郎
    • Organizer
      第64回日本生態学会大会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2017-03-16
    • Data Source
      KAKENHI-PROJECT-16K00638
  • 1.  武島 弘彦 (50573086)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 3 results
  • 2.  秋田 鉄也 (60625507)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  Takahashi Hiroshi (90399650)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  中山 耕至 (50324661)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  橋口 康之 (70436517)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  Sato Takuya (30456743)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  勝村 啓史 (10649544)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  立木 佑弥 (40741799)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  山中 裕樹 (60455227)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 10.  光永 靖 (90319658)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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