Sakai Masaru 境優

… Alternative Names

Researcher Number	10636343
Other IDs
Affiliation (Current)	2022: 国立研究開発法人国立環境研究所, 福島地域協働研究拠点, 主任研究員
Affiliation (based on the past Project Information) *help	2020: 国立研究開発法人国立環境研究所, 福島支部, 主任研究員 2016 – 2019: 中央大学, 理工学部, 助教 2016: 中央大学, 研究開発機構, 研究員 2014: 東京農工大学, 農学部, 助教 2013: 東京農工大学, 農学部, 特任助教
Review Section/Research Field	Principal Investigator Aquatic bioproduction science / Forest science / Basic Section 64040:Social-ecological systems-related Except Principal Investigator Conservation of biological resources / Environmental agriculture(including landscape science)
Keywords	Principal Investigator 魚類 / 河川生態系 / シカ食害 / 河畔林 / 渓流 / 底生動物 / 餌資源 / ニホンジカ / 過採食 / 河畔植生 … More Except Principal Investigator 生物多様性 / 安定同位体比 / 採餌ギルド / 種間相互作用 / 間接効果 / 環境DNA / 両生類 / ニッチ / 熱帯雨林 / ファシリテーション / 生態学的ファシリテーション / メタゲノム解析 / 両棲類 / 生物間相互作用 / 里地・里山 / 指標 / 生態系サービス Less

Ecosystem functions of spring-fed streams in maintaining biodiversity in river networksPrincipal Investigator
- Principal Investigator
  
  境優
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 64040:Social-ecological systems-related
- Research Institution
  National Institute for Environmental Studies
  Chuo University
Mechanisim of the diversity of amphibian larvae in streams of tropical rain forests
- Principal Investigator
  
  Natuhara Yosihiro
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Conservation of biological resources
- Research Institution
  Nagoya University
Development of biodiversity and ecosystem services indicators and assessment methods for Japanese cultural landscapes "SATOYAMA"
- Principal Investigator
  
  WASHITANI Izumi
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental agriculture(including landscape science)
- Research Institution
  Chuo University
  The University of Tokyo
Impacts of riparian plant degradation due to deer overbrowsing on food resources for stream fishesPrincipal Investigator
- Principal Investigator
  
  SAKAI Masaru
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Aquatic bioproduction science
  Forest science
- Research Institution
  Tokyo University of Agriculture and Technology

All 2021 2020 2019 2018 2017 2016 2013

All Journal Article Presentation

[Journal Article] Unique habitat and macroinvertebrate assemblage structures in spring-fed stream: a comparison among clastic lowland tributaries and mainstreams in northern Japan2021
- Author(s)
  Masaru Sakai, Katsuya Iwabuchi, David Bauman
- Journal Title
  
  Community Ecology
  
  Volume: -
- DOI
  10.1007/s42974-021-00048-5
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20491
[Journal Article] Flood-induced interspecific interactions in spring-fed tributary as an ecosystem function of heterogeneous river networks2021
- Author(s)
  Masaru Sakai, Ryoshiro Wakiya, Gosuke Hoshi
- Journal Title
  
  bioRxiv
  
  Volume: -
- DOI
  10.1101/2020.04.26.062968
- NAID
  40022712776
- Data Source
  KAKENHI-PROJECT-19K20491
[Journal Article] The importance of riparian sub-tropical lucidophyllous forest to odonate conservation.2019
- Author(s)
  Masaru Sakai, Shin-ichi Suda, Taichi Okeda, Ryosuke Nomura, Izumi Washitani
- Journal Title
  
  Aquatic Conservation: Marine and Freshwater Ecosystems
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26292181
[Journal Article] Identifying priority habitats and monitoring species for conservation and restoration of lentic Odonata habitats: assemblage nestedness on Amami-Oshima Island, Japan2017
- Author(s)
  Sakai Masaru、Suda Shin-ichi、Okeda Taichi、Washitani Izumi
- Journal Title
  
  Ecological Research
  
  Volume: 32 Pages: 693-702
- DOI
  10.1007/s11284-017-1490-z
- NAID
  40021323519
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26292181
[Journal Article] Coniferous needle litter acts as a stable food resource for stream detritivores2016
- Author(s)
  Sakai M, Fukushima K, Naito RS, Natuhara Y, Kato M
- Journal Title
  
  Hydrobiologia
  
  Volume: 779 Pages: 161-171
- DOI
  10.1007/s10750-016-2813-8
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H04735, KAKENHI-PROJECT-26660127
[Journal Article] シカの過採食による森林と渓流生態系の相互作用の変化2013
- Author(s)
  境　優
- Journal Title
  
  日本緑化工学会誌
  
  Volume: 39 Pages: 248-255
- NAID
  10031203427
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25870208
[Journal Article] Responses of macroinvertebrate communities to 4 years of deer exclusion in first- and second-order streams2013
- Author(s)
  Sakai M, Natuhara Y, Fukushima K, Naito R, Miyashita H, Kato M, Gomi T.
- Journal Title
  
  Freshwater Science
  
  Volume: 32 Pages: 563-575
- DOI
  10.1899/12-116.1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22780145, KAKENHI-PROJECT-25870208
[Presentation] 湧水支流と周辺の非湧水河川におけるヤマメの生息密度と胃内容物の季節変動2021
- Author(s)
  境　　優, 星　剛介, 脇谷量子郎
- Organizer
  第68回日本生態学会大会（ポスター）
- Data Source
  KAKENHI-PROJECT-19K20491
[Presentation] 特異な生息環境・避難場所としての湧水河川の生態系機能2020
- Author(s)
  境　　優, 岩渕克哉, 星　剛介, 脇谷量子郎, 鷲谷いづみ
- Organizer
  第67回日本生態学会大会
- Data Source
  KAKENHI-PROJECT-19K20491
[Presentation] 湧水河川の生態系機能：特異な生息環境・避難場所2020
- Author(s)
  境　　優
- Organizer
  東京農工大学流域水文・生態系管理学研究室スペシャルセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K20491
[Presentation] 退避地としての湧水河川: 洪水前後の魚類相の変化2019
- Author(s)
  境優・脇谷量子郎・星剛介・鷲谷いづみ
- Organizer
  日本生態学会第66回全国大会
- Data Source
  KAKENHI-PROJECT-26292181
[Presentation] 北海道朱太川水系におけるヤマメの採餌環境としての湧水支流の重要性2019
- Author(s)
  星剛介・境優・脇谷量子郎・岩渕克哉・高橋興世・斎藤均・鷲谷いづみ
- Organizer
  日本生態学会第66回全国大会
- Data Source
  KAKENHI-PROJECT-26292181
[Presentation] 湧水がもたらす底生無脊椎動物にとっての特異な生息環境：朱太川水系の事例2019
- Author(s)
  岩渕克哉・境優・脇谷量子郎・髙橋興世・鷲谷いづみ
- Organizer
  日本生態学会第66回全国大会
- Data Source
  KAKENHI-PROJECT-26292181
[Presentation] 河川ネットワークにおける湧水・非湧水河川の底生無脊椎動物相の比較：朱太川水系の事例2018
- Author(s)
  岩渕克哉・境優・髙橋興世・鷲谷いづみ
- Organizer
  日本生態学会第65回全国大会
- Data Source
  KAKENHI-PROJECT-26292181
[Presentation] 亜熱帯照葉樹林における流水性トンボを用いた河畔林―河川エコトーンの生物多様性ホットスポットの評価2018
- Author(s)
  境優・須田真一・桶田太一・野村諒輔・鷲谷いづみ
- Organizer
  日本生態学会第65回全国大会
- Data Source
  KAKENHI-PROJECT-26292181
[Presentation] 止水性トンボを用いた保全上重要な生息地とその指標種の特定2017
- Author(s)
  境優、須田真一、桶田太一、鷲谷いづみ
- Organizer
  第64回日本生態学会大会
- Place of Presentation
  東京
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-26292181
[Presentation] 奄美大島におけるトンボ相と景観構造との関係2016
- Author(s)
  境優・須田真一・桶田太一・鷲谷いづみ
- Organizer
  日本生態学会
- Place of Presentation
  宮城県仙台市
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-26292181
[Presentation] シカによる下層植生の過剰採食が森林生態系の窒素保持及び流出に与える影響2013
- Author(s)
  福島慶太郎・境　　優・阪口翔太・岩井有加・坂井百々子・長谷川敦史・西岡裕平・藤井弘明・徳地直子・吉岡崇仁・高柳敦
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-25870208

1. Natuhara Yosihiro (20270762)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. WASHITANI Izumi (40191738)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
3. 倉林敦 (00327701)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 島田知彦 (30610638)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 宮崎佑介 (10721631)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 大谷雅人 (50582756)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 吉岡明良 (80633479)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. MINAMOTO Toshifumi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. MATSUMOTO Hitoshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. INOUE Tohki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. FUKUSHIMA Keitaro

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Sakai Masaru 境 優

境 優 サカイ マサル

SAKAI Masaru 境 優

Research Projects

Research Products

Co-Researchers

Ecosystem functions of spring-fed streams in maintaining biodiversity in river networksPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Mechanisim of the diversity of amphibian larvae in streams of tropical rain forests

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of biodiversity and ecosystem services indicators and assessment methods for Japanese cultural landscapes "SATOYAMA"

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Impacts of riparian plant degradation due to deer overbrowsing on food resources for stream fishesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Unique habitat and macroinvertebrate assemblage structures in spring-fed stream: a comparison among clastic lowland tributaries and mainstreams in northern Japan2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Flood-induced interspecific interactions in spring-fed tributary as an ecosystem function of heterogeneous river networks2021

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] The importance of riparian sub-tropical lucidophyllous forest to odonate conservation.2019

Author(s)

Journal Title

Data Source

[Journal Article] Identifying priority habitats and monitoring species for conservation and restoration of lentic Odonata habitats: assemblage nestedness on Amami-Oshima Island, Japan2017

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Coniferous needle litter acts as a stable food resource for stream detritivores2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] シカの過採食による森林と渓流生態系の相互作用の変化2013

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Responses of macroinvertebrate communities to 4 years of deer exclusion in first- and second-order streams2013

Author(s)

Journal Title

DOI

Data Source

[Presentation] 湧水支流と周辺の非湧水河川におけるヤマメの生息密度と胃内容物の季節変動2021

Author(s)

Organizer

Data Source

[Presentation] 特異な生息環境・避難場所としての湧水河川の生態系機能2020

Author(s)

Organizer

Data Source

[Presentation] 湧水河川の生態系機能：特異な生息環境・避難場所2020

Author(s)

Organizer

Data Source

[Presentation] 退避地としての湧水河川: 洪水前後の魚類相の変化2019

Author(s)

Sakai Masaru 境優

境優サカイマサル

SAKAI Masaru 境優