航海番号 Number: KS-21-11
船舶名 Vessel: 新青丸 Shinsei-Maru
出港 Departure: 2021/06/14 横須賀 Yokosuka
入港 Arrival: 2021/06/23 高知 Kochi
海域 Area: 四国~熊野灘沖の黒潮周辺海域
Kuroshio region off Shikoku to Kumanonada Sea

航海情報 Cruise information

航海題目 Title

洋上水蒸気量の微細構造推定手法の開発による黒潮から大気への水蒸気供給の実態解明
Moisture supplies from the ocean to the atmosphere over the Kuroshio by development of a method to estimate the fine structure of atmospheric water vapor

研究代表者 Principal Investigator

小松幸生 (東京大学・大学院新領域創成科学研究科)
KOMATSU, Kosei (Graduate School of Frontier Sciences, The University of Tokyo)

調査概要 Research Summary

1. 黒潮域のサブメソスケール海洋構造が海洋から大気への水蒸気供給に与える影響の解明

2. 洋上水蒸気量の微細構造を推定する手法の開発

3. 渦相関法による大気海洋間乱流フラックスの実態解明

4. 波浪が大気海洋間の乱流フラックスに与える影響の解明

5. 海底地震計による大気・海洋短周期変動推定手法の精度検証

報告書・出版物 Reports and Publication

JAMSTEC航海情報カタログ KS-21-11
Sakamoto T., Takahashi M., Chung M.-T., Rykaczewski R.R., Komatsu K., Shirai K, Ishimura T., Higuchi T., 2022: Contrasting life-history responses to climate variability in eastern and western North Pacific sardine populations. Nature Communications
Yu, Z., Wong, M.K.S., Inoue, J., Ahmed, S.I., Higuchi, T., Hyodo, S., Itoh, S., Komatsu, K., Saito, H. and Ito, S.I., 2023: Environmental DNA in the Kuroshio reveals environment-dependent distribution of economically important small pelagic fish.. Front. Mar. Sci.
Ahmed, S.I., Z. Yu, T. Higuchi, J. Inoue, M.K.-S. Wong, S. Yoshizawa, S. Itoh, K. Komatsu, Y. Kawaguchi, E. Tsutsumi, Y. Lin, S. Hyodo, J. Morrongiello, and S. Ito, 2025: Fish species detection by environmental DNA metabarcoding by three surface sampling methods. Regional Studies in Marine Science
Ahmed, S.I., Z. Yu, T. Higuchi, J. Inoue, M.K.-S. Wong, X. Wang, Y. Lin, S. Itoh, K. Komatsu, E. Tsutsumi, H. Fukuda, S. Hyodo, J. Morrongiello, E.M. Bendif, and S. Ito, 2026: Patterns in marine surface fish biodiversity and community composition detected by different eDNA metabarcoding sampling methods. Journal of Oceanography
Lin, Y., Z. Yu, S.I. Ahmed, X. Wang, T. Higuchi, I. Yabe, M.K.-S. Wong, S. Itoh, E. Tsutsumi, H. Saito, K. Komatsu, A. Tsuda, Y. Kawaguchi, E. Oka, H. Obata, Y. Minegishi, H. Fukuda, J. Inoue, S. Hyodo, and S. Ito, 2026: Opposite latitudinal biodiversity gradient in the open ocean generated by transition zones: Insights from fish distribution in the Northwest Pacific. Progress in Oceanography