How a small reef in the Kuroshio cultivates the ocean

D Hasegawa, T Matsuno, E Tsutsumi… - Geophysical …, 2021 - Wiley Online Library
Vertical nitrate fluxes associated with turbulent mixing and upwelling around a small reef in
the Kuroshio are quantified by continuously deploying a turbulence microstructure profiler …

Long-term comparison between the Japanese sardine Sardinops melanostictus stock level and simulated zooplankton density around the Kuroshio region

H Nishikawa, H Tsujino, S Nishikawa… - Marine Ecology …, 2024 - int-res.com
Sardine species are known for multi-decadal-scale stock fluctuations. The Japanese sardine
Sardinops melanostictus is one such species that is distributed near the Kuroshio western …

Vertical nitrate flux induced by kelvin–Helmholtz billows over a seamount in the Kuroshio

CS Acabado, YH Cheng, MH Chang… - Frontiers in Marine …, 2021 - frontiersin.org
Kelvin–Helmholtz (KH) billows can facilitate microscale turbulent mixing around seamounts
in the Kuroshio. This study sought to describe the influence of billow intensity (ie,“intermittent …

Elevated turbulent and double-diffusive nutrient flux in the Kuroshio over the Izu Ridge and in the Kuroshio Extension

T Nagai, GM Rosales Quintana… - Journal of …, 2021 - Springer
While the Kuroshio is known to be a nutrient stream, as these nutrients are in dark
subsurface layers, they are not immediately available for photosynthesis unless they are …

Enhanced internal tidal mixing in the Philippine Sea mesoscale environment

J You, Z Xu, Q Li, R Robertson… - Nonlinear Processes in …, 2021 - npg.copernicus.org
Turbulent mixing in the ocean interior is mainly attributed to internal wave breaking;
however, the mixing properties and the modulation effects of mesoscale environmental …

Temporal variation and spatial structure of the Kuroshio-induced submesoscale island vortices observed from GCOM-C and Himawari-8 data

PC Hsu, CY Ho, HJ Lee, CY Lu, CR Ho - Remote Sensing, 2020 - mdpi.com
Dynamics of ocean current-induced island wake has been an important issue in global
oceanography. Green Island, a small island located off southeast of Taiwan on the Kuroshio …

Internal hydraulic jump in the Tsugaru Strait

T Tanaka, D Hasegawa, T Okunishi, H Kaneko… - Journal of …, 2021 - Springer
Sea straits are known for important sites to modify water-mass properties and transport
nutrients through vigorous vertical mixing. The first microstructure measurements ever taken …

DNA/RNA metabarcoding and morphological analysis of epipelagic copepod communities in the Izu Ridge off the southern coast of Japan

J Hirai, K Hidaka, S Nagai… - ICES Journal of Marine …, 2021 - academic.oup.com
Abstract The Izu Ridge off the southern coast of Japan is composed of many seamounts and
knolls and is an important fishery ground and hatchery for commercially important fish. As …

Vertical turbulent nitrate flux from direct measurements in the western subarctic and subtropical gyres of the North Pacific

H Kaneko, I Yasuda, S Itoh, S Ito - Journal of oceanography, 2021 - Springer
Vertical turbulent nitrate fluxes were estimated in the western North Pacific from direct
measurements of vertical turbulent mixing and vertically continuous nitrate profiles during …

Shear Instability and Turbulent Mixing in the Stratified Shear Flow Behind a Topographic Ridge at High Reynolds Number

JL Chen, X Yu, MH Chang, S Jan, YJ Yang… - Frontiers in Marine …, 2022 - frontiersin.org
Observations on the lee of a topographic ridge show that the turbulence kinetic energy (TKE)
dissipation rate due to shear instabilities is three orders of magnitude higher than the typical …