Genki Sahashi 佐橋玄記

… Alternative Names

佐橋玄記サハシゲンキ

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Researcher Number	90791799
Other IDs	https://orcid.org/0000-0002-6348-9013
Affiliation (Current)	2024: 国立研究開発法人水産研究・教育機構, 水産資源研究所(札幌), 主任研究員
Affiliation (based on the past Project Information) *help	2024: 国立研究開発法人水産研究・教育機構, 水産資源研究所(札幌), 主任研究員 2022: 国立研究開発法人水産研究・教育機構, 水産資源研究所(札幌), 研究員 2021: 国立研究開発法人水産研究・教育機構, 水産資源研究所(札幌), 任期付研究員 2020: 国立研究開発法人水産研究・教育機構, 水研機構(札幌), 任期付研究員 2018 – 2019: 国立研究開発法人水産研究・教育機構, 北海道区水産研究所, 任期付研究員 2017: 東京大学, 大学院農学生命科学研究科(農学部), 特別研究員
Review Section/Research Field	Principal Investigator Environmental and ecological symbiosis Except Principal Investigator Basic Section 40030:Aquatic bioproduction science-related
Keywords	Principal Investigator ダム / 知床 / 世界遺産 / サケ科魚類 Except Principal Investigator 資源変動 / 生活史多様性 / サケ科魚類

Life history diversity and stock fluctuations in salmonids - developing adaptive strategies against extreme climatic events
- Principal Investigator
  
  森田健太郎
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40030:Aquatic bioproduction science-related
- Research Institution
  The University of Tokyo
世界遺産・知床のダムが餌資源供給の季節性の変化を介して淡水魚の生活史に及ぼす影響Principal Investigator
- Principal Investigator
  
  佐橋玄記
- Project Period (FY)
  2017 – 2023
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Environmental and ecological symbiosis
- Research Institution
  Fisheries Research and Education Agency
  The University of Tokyo

All 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Spatial and temporal changes in genetic structure and diversity of isolated white-spotted charr (Salvelinus leucomaenis) populations2019
- Author(s)
  Shoichiro Yamamoto, Kentaro Morita, Genki Sahashi
- Journal Title
  
  Hydrobiologia
  
  Volume: 印刷中 Issue: 1 Pages: 35-48
- DOI
  10.1007/s10750-019-3924-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K12839, KAKENHI-PROJECT-16K07884
[Journal Article] Ongoing localized extinctions of stream-dwelling white-spotted charr populations in small dammed-off habitats of Hokkaido Island, Japan2019
- Author(s)
  Kentaro Morita, Genki Sahashi, Masaki Miya, Shouko Kamada, Takashi Kanbe, Hitoshi Araki
- Journal Title
  
  Hydrobiologia
  
  Volume: 印刷中 Issue: 1 Pages: 1-7
- DOI
  10.1007/s10750-019-3891-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K12839, KAKENHI-PROJECT-25450293, KAKENHI-PROJECT-17H03623, KAKENHI-PROJECT-19H03291
[Journal Article] On the Ocean age of Masu Salmon Oncorhynchus masou in a Natural Population, Shiretoko Peninsula, Japan2018
- Author(s)
  Kentaro Morita, Genki Sahashi
- Journal Title
  
  Journal of Ichthyology
  
  Volume: 58 Issue: 4 Pages: 594-599
- DOI
  10.1134/s0032945218040136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K12839
[Journal Article] Adoption of alternative migratory tactics: a view from the ultimate mechanism and threshold trait changes in a salmonid fish2018
- Author(s)
  Sahashi Genki、Morita Kentaro
- Journal Title
  
  Oikos
  
  Volume: 127 Issue: 2 Pages: 239-251
- DOI
  10.1111/oik.03715
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K12839, KAKENHI-PROJECT-17J05544
[Journal Article] Spatial expansion and increased population density of masu salmon parr independent of river restoration2018
- Author(s)
  Sahashi Genki、Morita Kentaro、Kishi Daisuke
- Journal Title
  
  Ichthyological Research
  
  Volume: - Issue: 4 Pages: 496-501
- DOI
  10.1007/s10228-018-0628-5
- NAID
  40021706874
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K12839, KAKENHI-PROJECT-17J05544, KAKENHI-PROJECT-25450293
[Journal Article] Iteroparity of stream resident masu salmon Oncorhynchus masou2018
- Author(s)
  Kentaro Morita, Jun-ichi Tsuboi, Genki Sahashi, Takeshi Kikko, Daisuke Ishizaki, Daisuke Kishi, Shinsuke Endo, Yusuke Koseki
- Journal Title
  
  Journal of Fish Biology
  
  Volume: 93 Issue: 4 Pages: 750-754
- DOI
  10.1111/jfb.13771
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 海へ行く？それとも川に残る？―サケ科魚類にみる２つの生き方2022
- Author(s)
  佐橋玄記（水産研究・教育機構）
- Organizer
  第３８回国際生物学賞記念シンポジウム "魚の生物学：その生態、進化と発生"
- Invited
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 北海道知床半島の知西別湖流入河川のニジマスについて2021
- Author(s)
  佐橋玄記（水研機構）・黒木真理（東大院農）・野別貴博（知床財団）・森田健太郎（北大FSC）
- Organizer
  魚類系統研究会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 野生の血は河川回帰率を向上させるか？サクラマスを用いた検証2020
- Author(s)
  佐橋玄記・森田健太郎
- Organizer
  日本水産学会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 市民参加型調査で集めた位置情報付き生物写真にデータバイアスは存在するか？2020
- Author(s)
  佐橋玄記, 丸山緑, 有賀望, 森田健太郎, 岡本康寿, 向井徹, 水本寛基, 植田和俊, 藤井和也, 渡辺恵三, 大熊一正, 荒木仁志
- Organizer
  日本生態学会第67回全国大会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] Adoption of alternative migratory tactics:a view from the ultimate mechanism and threshold trait changes in a salmonid fish2019
- Author(s)
  Genki Sahashi & Kentaro Morita
- Organizer
  Advances in the Population Ecology of Stream Salmonids V
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 北海道南部の河川におけるサケ自然産卵の現状2019
- Author(s)
  佐橋玄記
- Organizer
  平成31年度日本水産学会春季大会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 知床半島の河川に棲むオショロコマの生活史形質ダムの影響に関連して2019
- Author(s)
  佐橋玄記、森田健太郎
- Organizer
  第66回日本生態学会大会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 放流効果と人為選択：北海道斜里川水系におけるサクラマスの研究から2019
- Author(s)
  佐橋玄記
- Organizer
  マス類資源研究部会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 「ひとりでサケさがそ！」～道南の河川を歩いてみた～2018
- Author(s)
  佐橋玄記
- Organizer
  第40回魚類系統研究会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] サクラマスの分布拡大と生息密度の上昇：河川環境の復元や放流とは独立して2018
- Author(s)
  佐橋玄記、森田健太郎、岸大弼
- Organizer
  日本生態学会第65回全国大会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 回遊すべきか、せざるべきか：サケ科魚類を用いて考える生活史多型の分岐機構2018
- Author(s)
  佐橋玄記
- Organizer
  日本生態学会第65回全国大会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] 野生サケと放流サケの形態差：北海道の千歳川に回帰した親魚の比較から考える2017
- Author(s)
  佐橋玄記、森田健太郎、西村欣也
- Organizer
  第39回魚類系統研究会
- Data Source
  KAKENHI-PROJECT-17K12839
[Presentation] Potential threat of introduced rainbow trout Oncorhynchus mykiss to native salmonids in Japan2017
- Author(s)
  Sahashi Genki、Morita Kentaro
- Organizer
  International Symposium on the Discovery of Formosa Landlocked Salmon's 100th Anniversary
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K12839

1. 森田健太郎 (30373468)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Genki Sahashi 佐橋 玄記

佐橋 玄記 サハシ ゲンキ

Research Projects

Research Products

Co-Researchers

Life history diversity and stock fluctuations in salmonids - developing adaptive strategies against extreme climatic events

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

世界遺産・知床のダムが餌資源供給の季節性の変化を介して淡水魚の生活史に及ぼす影響Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Spatial and temporal changes in genetic structure and diversity of isolated white-spotted charr (Salvelinus leucomaenis) populations2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ongoing localized extinctions of stream-dwelling white-spotted charr populations in small dammed-off habitats of Hokkaido Island, Japan2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the Ocean age of Masu Salmon Oncorhynchus masou in a Natural Population, Shiretoko Peninsula, Japan2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Adoption of alternative migratory tactics: a view from the ultimate mechanism and threshold trait changes in a salmonid fish2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Spatial expansion and increased population density of masu salmon parr independent of river restoration2018

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Iteroparity of stream resident masu salmon Oncorhynchus masou2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] 海へ行く？それとも川に残る？―サケ科魚類にみる２つの生き方2022

Author(s)

Organizer

Data Source

[Presentation] 北海道知床半島の知西別湖流入河川のニジマスについて2021

Author(s)

Organizer

Data Source

[Presentation] 野生の血は河川回帰率を向上させるか？サクラマスを用いた検証2020

Author(s)

Organizer

Data Source

[Presentation] 市民参加型調査で集めた位置情報付き生物写真にデータバイアスは存在するか？2020

Author(s)

Organizer

Data Source

[Presentation] Adoption of alternative migratory tactics:a view from the ultimate mechanism and threshold trait changes in a salmonid fish2019

Author(s)

Organizer

Data Source

[Presentation] 北海道南部の河川におけるサケ自然産卵の現状2019

Author(s)

Organizer

Data Source

[Presentation] 知床半島の河川に棲むオショロコマの生活史形質 ダムの影響に関連して2019

Author(s)

Organizer

Data Source

[Presentation] 放流効果と人為選択：北海道斜里川水系におけるサクラマスの研究から2019

Author(s)

Organizer

Data Source

Genki Sahashi 佐橋玄記

佐橋玄記サハシゲンキ

[Presentation] 知床半島の河川に棲むオショロコマの生活史形質ダムの影響に関連して2019

[Presentation] 「ひとりでサケさがそ！」～道南の河川を歩いてみた～2018