Rchr
J-GLOBAL ID:201801013781490418
Update date: Oct. 17, 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 (13):
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Ryuichi Matsukura, Hanae Doiguchi, Natsuki Yamamoto, Koki Abe, Kazuo Amakasu, Yoshiaki Fukuda, Kohei Hasegawa, Tohru Mukai, Hiroto Murase. Association of density and sound-speed contrast with maturity stage of Antarctic krill in the eastern Indian sector of the Southern Ocean. Fisheries Science. 2024
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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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Yoshiaki FUKUDA, Kohei HASEGAWA, Tohru MUKAI, Tomohito IMAIZUMI. A Prototype Target Strength Measuring System for Small Organisms Using an Acrylic Water Tank. The Journal of the Marine Acoustics Society of Japan. 2022. 49. 2. 37-45
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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
more...
MISC (26):
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閻乃筝, 向井徹, 長谷川浩平, 飯田浩二, 鶴田直剛. 計量ソナーに用いるマサバの3次元ターゲットストレングス. 日本水産学会大会講演要旨集(CD-ROM). 2024. 2024
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楊睿通, 閻乃筝, 長谷川浩平, 向井徹, 太田倫太郎, 岡部聖, 清水勇一. 懸垂法を用いたサケ稚魚の広帯域腹方向ターゲットストレングス特性について. 日本水産学会大会講演要旨集(CD-ROM). 2024. 2024
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櫻井海晟, 長谷川浩平, 閻乃筝, 向井徹, 東一彦. 音響プロファイラーで観測した噴火湾砂原沖の生物と海洋環境との関係性について. 日本水産学会大会講演要旨集(CD-ROM). 2024. 2024
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WANG Zi, YAN Naizheng, 長谷川浩平, 向井徹, 山本潤. Broadband target strength characteristics of Pacific herring (Clupea pallasii) and Pacific chub mackerel (Scomber japonicus) by a tether method. 海洋音響学会研究発表会講演論文集. 2024. 2024
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YAN Naizheng, 向井徹, 長谷川浩平, 工藤尚之, 大西由利子, 笠井昭範, 西山義浩, 山本潤. Broadband target strength of Japanese flying squid. 海洋音響学会研究発表会講演論文集. 2024. 2024
more...
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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