Ozawa Hirokazu 小沢広和

… Alternative Names

OZAWA Hirokazu 小沢広和

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Researcher Number	20632045
Other IDs
Affiliation (Current)	2025: 日本大学, 生物資源科学部, 教授
Affiliation (based on the past Project Information) *help	2021 – 2022: 日本大学, 生物資源科学部, 教授 2018 – 2020: 日本大学, 生物資源科学部, 准教授 2015 – 2017: 日本大学, 生物資源科学部, 講師
Review Section/Research Field	Principal Investigator Basic Section 45030:Biodiversity and systematics-related / Biodiversity/Systematics Except Principal Investigator Basic Section 17050:Biogeosciences-related
Keywords	Principal Investigator 海洋環境変動史 / 化石 / 日本海 / 海洋環境変動 / 北西太平洋 / 新生代 / 分類 / 貝形虫 / 生物多様性 / 生物多様性変遷史 … More / 生活史 / 環境変動 / 系統 / 日本海の形成 / 底生生物 / 日本列島の形成 / 太平洋 … More Except Principal Investigator 進化 / 精子 / 種多様性 / Cypris上科 / Cythere上科 / 生物多様性 / 種分化 / 生殖的隔離 / 精子形態 / 節足動物 / 貝形虫 Less

Super high-diversity of Arthropoda: A perspective from the foundation of evolutionary spermology
- Principal Investigator
  
  Kamiya Takahiro
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  Kanazawa University
Species diversity of cryophilic marine ostracods; the history clarified by fossil recordsPrincipal Investigator
- Principal Investigator
  
  OZAWA Hirokazu
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 45030:Biodiversity and systematics-related
- Research Institution
  Nihon University
Diversity of cryophilic ostracods based on fossil recordsPrincipal Investigator
- Principal Investigator
  
  OZAWA Hirokazu
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Biodiversity/Systematics
- Research Institution
  Nihon University

All 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] 教職課程科目「地学概論Ⅰ」における初歩的な計算問題の実践例と課題2021
- Author(s)
  小沢広和・中井静子・佐藤武宏・中尾有利子
- Journal Title
  
  教職課程紀要
  
  Volume: 4 Pages: 91-96
- Data Source
  KAKENHI-PROJECT-18K06390
[Journal Article] 神奈川県藤沢市江の島の地質調査実習における地層と地形の観察―葉山層群と三浦層群の観察の手引き―2020
- Author(s)
  小沢広和・中尾有利子・塚脇真二
- Journal Title
  
  生物資源科学
  
  Volume: 29 Pages: 9-30
- NAID
  40022310453
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K06390
[Journal Article] Paleoenvironmental analysis from fossil ostracod assemblages of the Middle Pleistocene Naganuma Formation in the Sagami Group, central Japan2019
- Author(s)
  Ozawa, H. and Tanaka, G.
- Journal Title
  
  Bulletin of the Geological Survey of Japan
  
  Volume: 70 Pages: 5-16
- NAID
  130007631567
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K06390
[Journal Article] 鎌倉市稲村ヶ崎の地質調査実習における地層と地形の観察―三浦層群逗子層の観察の手引き―2019
- Author(s)
  小沢広和・中尾有利子
- Journal Title
  
  生物資源科学
  
  Volume: 28 Pages: 13-26
- NAID
  40021964070
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K06390
[Journal Article] 三浦半島南西部荒崎海岸の地質調査実習における地層と地形の観察―三浦層群三崎層の観察の手引き―2018
- Author(s)
  小沢広和・中尾有利子
- Journal Title
  
  生物資源科学
  
  Volume: 27 Pages: 13-32
- NAID
  40021643066
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K06390
[Journal Article] Seasonality and cell-size structure of diatoms in the Tsugaru Strait, northwest Pacific Ocean2017
- Author(s)
  Tanimura, Y., Shimada, C., Ozawa, H., Kimoto, K., Tanaka, Y. and Itoh, H.
- Journal Title
  
  Diatom
  
  Volume: 33 Issue: 0 Pages: 1-11
- DOI
  10.11464/diatom.33.1
- NAID
  130006105456
- ISSN
  0911-9310, 2186-8565
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K07199
[Journal Article] 多摩川河口干潟の貝形虫相とその季節変化2017
- Author(s)
  上山紗也加・中尾有利子・小沢広和
- Journal Title
  
  日本大学文理学部自然科学研究所研究紀要
  
  Volume: 52 Pages: 119-134
- NAID
  40021291673
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K07199
[Journal Article] 教職課程科目「地学実験」における自然史系博物館の示相化石と示準化石の観察実習－神奈川県立「生命の星・地球」博物館における実践例2017
- Author(s)
  小沢広和
- Journal Title
  
  教職課程紀要
  
  Volume: 1 (別冊) Pages: 179-185
- Data Source
  KAKENHI-PROJECT-15K07199
[Journal Article] 化石になる微小生物・貝形虫（その３）：脱皮成長2017
- Author(s)
  小沢広和・中尾有利子・中井静子
- Journal Title
  
  日本大学生物資源科学部博物館報
  
  Volume: 26 Pages: 36-42
- NAID
  40021257630
- Data Source
  KAKENHI-PROJECT-15K07199
[Journal Article] 第15回むらさきの丘サイエンス・セミナー「身近な藤沢の化石を調べよう」2016
- Author(s)
  小沢広和
- Journal Title
  
  日本大学生物資源科学部博物館報
  
  Volume: 25 Pages: 35-39
- Open Access
- Data Source
  KAKENHI-PROJECT-15K07199
[Journal Article] Early to Middle Miocene ostracods from the Yatsuo Group, central Japan: Significance for the bathyal fauna between Japan Sea and Northwest Pacific Ocean during the back-arc spreading.2016
- Author(s)
  Ozawa Hirokazu
- Journal Title
  
  Paleontological Research
  
  Volume: 20 Issue: 2 Pages: 121-144
- DOI
  10.2517/2015pr028
- NAID
  40020784063
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K07199
[Journal Article] 第四紀の貝化石を用いた古環境解析の実習―神奈川県立境川遊水地公園産の後期更新世化石群による例―2016
- Author(s)
  小沢広和・中井静子・中尾有利子・小島仁志
- Journal Title
  
  日本大学文理学部自然科学研究所研究紀要
  
  Volume: 51 Pages: 285-297
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K07199
[Journal Article] 化石になる微小生物・貝形虫（その２）：生息場と分布調査2016
- Author(s)
  小沢広和・中尾有利子・中井静子
- Journal Title
  
  日本大学生物資源科学部博物館報
  
  Volume: 25 Pages: 61-66
- NAID
  40020901253
- Open Access
- Data Source
  KAKENHI-PROJECT-15K07199
[Journal Article] 多摩丘陵の下部更新統・上総層群から産した浅海生貝形虫（甲殻類）化石と北西太平洋における古生物地理の意義2015
- Author(s)
  小沢広和
- Journal Title
  
  化石
  
  Volume: 97 Pages: 48-49
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07199
[Journal Article] 化石になる微小生物・貝形虫（その１）：どんな生き物か？2015
- Author(s)
  小沢広和・中尾有利子・中井静子
- Journal Title
  
  日本大学生物資源科学部博物館報
  
  Volume: 24 Pages: 72-79
- NAID
  40020467381
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K07199
[Presentation] 下総層群木下層（MIS 5e）の貝形虫化石群集から推定される古東京湾の古環境変遷2021
- Author(s)
  原島舞・中澤努・小沢広和・金子稔・石川博行・野村正弘・上松佐知子
- Organizer
  日本地球惑星科学連合2021年大会（５月発表予定）
- Data Source
  KAKENHI-PROJECT-18K06390
[Presentation] 伊豆外浦湾アマモ場の葉上性貝形虫相（甲殻類）と生活史2019
- Author(s)
  小沢広和・中尾有利子・中井静子・石井勇渡・金子夏美・佐藤大輝・松元一将
- Organizer
  日本動物分類学会第55回大会
- Data Source
  KAKENHI-PROJECT-18K06390
[Presentation] 多摩川河口における貝形虫類Ishizakiella miurensisの殻サイズの季節変化2019
- Author(s)
  浅野心・上山紗也加・小沢広和・中井静子・中尾有利子
- Organizer
  2019年日本ベントス学会・日本プランクトン学会合同大会
- Data Source
  KAKENHI-PROJECT-18K06390
[Presentation] 富山県・八尾層群（前～中期中新世）産浅海および漸深海オストラコーダ化石群と産出意義2019
- Author(s)
  小沢広和
- Organizer
  日本古生物学会第168回例会
- Data Source
  KAKENHI-PROJECT-18K06390
[Presentation] Life cycle of Ishizakiella miurensis deduced from population dynamics2018
- Author(s)
  Kamiyama. S., Nakao, Y. and Ozawa, H.
- Organizer
  The Third Asian Ostracod Meeting, Kanazawa (JAPAN)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K06390
[Presentation] Phytal ostracod fauna and its seasonal changes inhabiting eelgrass Zostera at Sotoura Bay of Izu Peninsula, central Japan2018
- Author(s)
  Ozawa, H., Nakao, Y., Nakai, S., Ishii, H., Kaneko, N., Sato D., Matsumoto, K. and Ito, S.
- Organizer
  The Third Asian Ostracod Meeting, Kanazawa (JAPAN)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K06390
[Presentation] Bathyal ostracod fossils from the Early to Middle Miocene Yatsuo Group in central Japan and their implications for understanding the history of the Japan Sea opening2018
- Author(s)
  Ozawa, H.
- Organizer
  The Third Asian Ostracod Meeting, Kanazawa (JAPAN)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K06390
[Presentation] 多摩川河口干潟におけるIshizakiella miurensis（甲殻亜門：貝形虫綱）の生活史2017
- Author(s)
  上山紗也加・中尾有利子・小沢広和
- Organizer
  日本動物分類学会第53回大会
- Data Source
  KAKENHI-PROJECT-15K07199
[Presentation] 富山県の八尾層群（前～中期中新世）から産出した日本海最古の漸深海オストラコーダ化石群2017
- Author(s)
  小沢広和
- Organizer
  日本古生物学会第166回例会
- Place of Presentation
  早稲田大学（東京都新宿区）
- Year and Date
  2017-01-28
- Data Source
  KAKENHI-PROJECT-15K07199
[Presentation] Cytherella属を含む日本海最古の1700万年前の漸深海生オストラコーダ化石2017
- Author(s)
  小沢広和
- Organizer
  日本動物分類学会第53回大会
- Data Source
  KAKENHI-PROJECT-15K07199
[Presentation] 富山県の下～中部中新統・八尾層群産の漸深海生オストラコーダ化石群と日本海拡大史上の意義2016
- Author(s)
  小沢広和
- Organizer
  日本地質学会第123年学術大会
- Place of Presentation
  日本大学文理学部（東京都世田谷区）
- Year and Date
  2016-09-10
- Data Source
  KAKENHI-PROJECT-15K07199
[Presentation] 多摩丘陵の下部更新統・上総層群産オストラコーダ化石群と産出意義2015
- Author(s)
  小沢広和・石井透
- Organizer
  日本地質学会第122年学術大会
- Place of Presentation
  信州大学工学部（長野県・長野市）
- Year and Date
  2015-09-12
- Data Source
  KAKENHI-PROJECT-15K07199

1. Kamiya Takahiro (80194976)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. Smith Robin (70416204)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 蛭田眞平 (80624642)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. TSUKAGOSHI Akira

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. TSUKAWAKI Shinji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. TANIMURA Yoshihiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. NAKAO Yuriko

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
8. NAKAI Shizuko

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results

Ozawa Hirokazu 小沢 広和

OZAWA Hirokazu 小沢 広和

Research Projects

Research Products

Co-Researchers

Super high-diversity of Arthropoda: A perspective from the foundation of evolutionary spermology

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Species diversity of cryophilic marine ostracods; the history clarified by fossil recordsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Diversity of cryophilic ostracods based on fossil recordsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] 教職課程科目「地学概論Ⅰ」における初歩的な計算問題の実践例と課題2021

Author(s)

Journal Title

Data Source

[Journal Article] 神奈川県藤沢市江の島の地質調査実習における地層と地形の観察―葉山層群と三浦層群の観察の手引き―2020

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Paleoenvironmental analysis from fossil ostracod assemblages of the Middle Pleistocene Naganuma Formation in the Sagami Group, central Japan2019

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 鎌倉市稲村ヶ崎の地質調査実習における地層と地形の観察―三浦層群逗子層の観察の手引き―2019

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 三浦半島南西部荒崎海岸の地質調査実習における地層と地形の観察―三浦層群三崎層の観察の手引き―2018

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Seasonality and cell-size structure of diatoms in the Tsugaru Strait, northwest Pacific Ocean2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] 多摩川河口干潟の貝形虫相とその季節変化2017

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 教職課程科目「地学実験」における自然史系博物館の示相化石と示準化石の観察実習－神奈川県立「生命の星・地球」博物館における実践例2017

Author(s)

Journal Title

Data Source

[Journal Article] 化石になる微小生物・貝形虫（その３）：脱皮成長2017

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 第15回むらさきの丘サイエンス・セミナー「身近な藤沢の化石を調べよう」2016

Author(s)

Journal Title

Data Source

[Journal Article] Early to Middle Miocene ostracods from the Yatsuo Group, central Japan: Significance for the bathyal fauna between Japan Sea and Northwest Pacific Ocean during the back-arc spreading.2016

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] 第四紀の貝化石を用いた古環境解析の実習―神奈川県立境川遊水地公園産の後期更新世化石群による例―2016

Ozawa Hirokazu 小沢広和

OZAWA Hirokazu 小沢広和