Watai Mikio

Affiliation and department：

Research field (1)： Aquaculture

Research keywords (5)： marine ecology , small pelagic fish , ichthyology , fisheries biology , early life ecology

Research theme for competitive and other funds (3)：

2019 - 2023 Constructing the new basis for fisheries management and recruitment studies through elucidating density-dependent effects on egg production in small pelagic fish
2019 - 2022 Food web analysis in the growth area of Pacific saury based on phytoplankton pigment catabolites
南東ブラジル湾における魚種交替メカニズム: 西岸境界流域と湧昇流域の比較

Papers (11)：

G G Nadeeka Thushari, K Miyazono, T Sato, R Yamashita, A Takasuka, M Watai, T Yasuda, H Kuroda, K Takahashi. Floating plastic accumulation and distribution around Kuroshio Current, western NorthPacific. Marine Pollution Bulletin. 2023. 188
Nyuji, M, Yoneda, M, Nakamura, M, Watai, M, Yasuda, T, Takasuka, A. Effects of formalin preservation on egg size of small pelagic fish as major target species in ichthyoplankton surveys. Aquaculture, Fish and Fisheries. 2022. 2. 208-215
Kanamori, Y, Nishijima, S, Okamura, H, Yukami, R, Watai, M, Takasuka, A. Spatio-temporal model reduces species misidentification bias of spawning eggs in stock assessment of spotted mackerel in the western North Pacific. Fisheries Research. 2021. 236. 105825
Ishihara, T, Watai, M, Ohshimo, S, Abe, O. Differences in larval growth between the two spawning areas of Pacific bluefin tuna (Thunnus orientalis), and evaluation of growth-dependent mortality hypothesis. Environmental Biology of Fishes. 2019. 102. 581-594
Hiraoka, Y, Fujioka, K, Fukuda, H, Watai,M, Ohshimo, S. Inter-annual variation and environmental factors affecting diet shift and its effect on the growh and fatness of age-0 Pacific bluefin tuna (Thunnus orientalis) in the southwestern Pacific coast of Japan. Fisheries Oceanography. 2019

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MISC (7)：

Watai, M, Watari,S, Yasuda, T, Watanabe, C, Kinoshita, J, Imoto, J, Sakaji, H, Saito, M. Distribution of hairtail, Trichiurus japonicus, eggs off the Pacific coast of Japan. 2022. 23. 9-16
高須賀明典, 臼井茂尭, 馬世傑, 東口胤成, 渡井幹雄, 木下順二, 入路光雄, 佐々千由紀, 日髙清隆, 安田十也. Research project: Early life biology of "miscellaneous" species in the offshore pelagic zones in the Kuroshio Current system. STAGES. 2021. 43. 3. 11-12
Hiromu Fukuda, Izumi Yamasaki, Yukio Takeuchi, Toshihide Kitakado, Tamaki Shimose, Taiki Ishihara, Tomoko Ota, Mikio Watai, H. B. Lu, J. C. Shiao. Estimates of growth function from length-at-age data based on otolith annual rings and daily rings for pacific Bluefin tuna. ISC15 Plenary Meeting, ISC/15/PBFWG-2/11. 2015
森本晴之, 井口直樹, 石原大樹, 渡井幹雄, 北島聡. 日本海におけるクロマグロ仔魚の生物環境. 水産海洋研究. 2015. 79. 3. 227-228
Osamu Abe, Masachika Masujima, Nobuaki Suzuki, Haruyuki Morimoto, Yoshimasa Aonuma, Takahiko Kameda, Kyohei Segawa, Makoto Okazaki, Naoki Iguchi, Toshiyuki Tanabe, et al. Current Status of spawning grounds and periods of Pacific Bluefin Tuna. ISC14 Plenary Meeting, ISC/14/PLENARY/INFO/19. 2014

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Education (1)：

2015 - 2018 Tokyo University of Marine Science and Technology Graduate School of Marine Science and Technology Course of Applied Marine Biosciences

Professional career (1)：

Work history (2)：

2020/07 - 現在 Japan Fisheries Research and Education Agency Fisheries Stock Assessment Center, Fisheries Resources Institute
2018/04 - 2020/07 Japan Fisheries Research and Education Agency National Research Institute of Fisheries Science

Association Membership(s) (4)：

The Japanese Society of Fisheries Science , アメリカ水産学会初期生態学セクション , 稚魚研究会 , The Ichthyological Society of Japan

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