Rchr
J-GLOBAL ID:201801013781490418
Update date: Jul. 16, 2024
Hasegawa Kohei
ハセガワ コウヘイ | Hasegawa Kohei
Affiliation and department:
Research field (1):
Atmospheric and hydrospheric science
Research theme for competitive and other funds (4):
- 2024 - 2028 Acoustic monitoring of Arctic top predators under abrupt climate change
- 2022 - 2025 計量魚群探知機を用いた北海道噴火湾に生息する海洋生物の音響判別手法の開発
- 2019 - 2022 Research for migration and distribution of pointhead flounder in Funka Bay, Hokkaido using acoustic methods
- 2019 - 2022 Elucidation of acoustic characteristics of the "floating pointhead flounder" by field and tank experiments and realization of acoustic survey of fisheries resources
Papers (11):
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Naizheng Yan, Tohru Mukai, Kohei Hasegawa, Jun Yamamoto, Yoshiaki Fukuda. Broadband target strength of arabesque greenling, Pacific sand lance, and pointhead flounder. ICES Journal of Marine Science. 2023. 81. 1. 195-203
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Kohei Hasegawa, Naizheng Yan, Tohru Mukai. In situ broadband acoustic measurements of age-0 walleye pollock and pointhead flounder in Funka Bay, Hokkaido, Japan. Journal of Marine Science and Technology. 2021. 29. 2. 135-145
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Naizheng Yan, Tohru Mukai, Jun Yamamoto, Kohei Hasegawa. Acoustic discrimination between juvenile walleye pollock and pointhead flounder. Fisheries Research. 2020. 224. 105434-105434
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Keiichi Uchida, Kohei Hasegawa, Yoshinori Miyamoto, Hisayuki Arakawa, Seiji Akiyama, Naoto Hirakawa. Influence of behavioral patterns of several fish species on their radioactive cesium concentrations revealed with a biotelemetry system after the nuclear accident caused by the 2011 Great East Japan Earthquake. Oceanography Challenges to Future Earth: Human and Natural Impacts on our Seas. 2019. 29-44
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SAWADA KOUICHI, MATSUURA TOMOHIKO, MUKAI TOHRU, FUKUDA YOSHIAKI, HASEGAWA KOHEI, ABE KOKI, SASAKI KEI, YAMADA YUICHIRO. 3. Development of monitoring technique for estimating zooplankton density by size using multi-frequency profiler. NIPPON SUISAN GAKKAISHI. 2018. 84. 5. 947-947
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MISC (19):
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閻乃箏, 向井徹, 長谷川浩平, 山本潤. スケトウダラ稚魚のターゲットストレングスの体長依存性および周波数特性. 日本水産学会大会講演要旨集(CD-ROM). 2023. 2023
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王梓, 閻乃箏, 長谷川浩平, 向井徹. 懸垂法を用いたマサバの広帯域ターゲットストレングス特性. 日本水産学会大会講演要旨集(CD-ROM). 2023. 2023
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段ぎょく, 長谷川浩平, 閻乃箏, 向井徹. 北海道噴火湾周辺海域に生息するカイアシ類,オキアミ類,タンキャク類とスケトウダラ稚魚の周波数特性. 日本水産学会大会講演要旨集(CD-ROM). 2023. 2023
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長谷川浩平, 向井徹, 閻乃箏, 東一彦. 多周波数音響プロファイラーを用いた噴火湾砂原沖の魚群観測. 日本水産学会大会講演要旨集(CD-ROM). 2023. 2023
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藤田航生, 石川可奈子, 永田貴丸, 閻乃箏, 長谷川浩平, 向井徹. 計量魚群探知機による琵琶湖固有種アナンデールヨコエビの分布調査. 日本水産学会大会講演要旨集(CD-ROM). 2023. 2023
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Books (1):
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Guide to operation of acoustic data collection system (AQFI-1301) for shallow waters
Research Institute for Humanity and Nature 2017 ISBN:9784906888351
Lectures and oral presentations (4):
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タチウオ曳縄漁業を対象にした漁具深度モニタリングシステムの開発
(令和3年度日本水産学会春季大会第72回漁業懇話会講演会 2021)
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In situ broadband acoustic measurements of 0-age walleye pollock and pointhead flounder in Funka Bay
(The 13th Annual Meeting of Asian Fisheries Acoustics Society 2019)
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遺伝的アルゴリズムを用いた広帯域送受波器の素子配列の最適化
(海洋音響学会2019年度研究発表会 2019)
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不規則配列を適用した送受波器のビーム特性シミュレーション
(海洋音響学会2017年度研究発表会 2017)
Professional career (1):
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