KOR

e-Article

Decadal vision in oceanography 2021: Mid-latitude ocean / 海洋学の10 年展望2021:中緯度
Document Type
Journal Article
Source
海の研究 / Oceanography in Japan. 2021, 30(5):127
Subject
biodiversity
biogeochemistry
future planning
subarctic gyre
subtropical gyre
亜寒帯循環
亜熱帯循環
将来構想
生物地球化学
生物多様性
Language
Japanese
ISSN
0916-8362
2186-3105
Abstract
We reviewed the progress of mid-latitude oceanographic research over the past decade, and identified three new research topics for the western North Pacific and proposed observational and analytical techniques to address them. These topics are as follows: (1) multiscale phenomena in western boundary currents and air–sea interaction, (2) transportation of nutrients and iron between the subarctic and subtropical gyres, and (3) biodiversity and biological hotspots of marine organisms. In the case of observational techniques, we discussed the importance of cutting-edge oceanographic measurements, such as floats equipped with microstructure, biogeochemical, and plankton sensors, sensitive chemical measurements, and metagenomic analysis, for data collection across multispatiotemporal scales. The analyses of large datasets from these observations and high-resolution modeling would increase our ability to reveal the oceanic processes at higher spatial and temporal scales than that in the past decade. These comprehensive and interdisciplinary approaches are necessary to progress the mid-latitude oceanography in the next decade.