Upwelling in the Ocean Basins North of the ACC: 1. On the Upwelling Exposed by the Surface Distribution of Δ14C

JR Toggweiler, ERM Druffel, RM Key… - Journal of …, 2019 - Wiley Online Library
The upwelling associated with the ocean's overturning circulation is hard to observe directly.
Here, a large data set of surface Δ14C measurements is compiled in order to show where …

Use of post-bomb radiocarbon dating to validate estimated ages of Pacific bluefin tuna, Thunnus orientalis, of the North Pacific Ocean

T Ishihara, O Abe, T Shimose, Y Takeuchi… - Fisheries …, 2017 - Elsevier
Estimation of the age of Pacific bluefin tuna (PBF), Thunnus orientalis, is one of the most
important processes involved in assessment of its stock biomass. Recently, the ages of PBF …

A rapid and precise method of establishing age model for coral skeletal radiocarbon to study surface oceanography using coupled X-ray photos and ICP-AES …

Y Zeng, Y Yokoyama, S Hirabayashi, Y Miyairi… - Nuclear Instruments and …, 2022 - Elsevier
A high-precision age model is a critical component of coral skeletology. Here we propose a
rapid and precise method, coupling coral growth band counting based on X-ray photo and …

Salinity, oxygen isotope, hydrogen isotope, and radiocarbon of coastal seawater of North Japan

K Kubota, K Sakai, K Ohkushi, T Higuchi… - Geochemical …, 2022 - jstage.jst.go.jp
To understand seawater properties, such as water mass structure and mixing, geochemical
analyses are useful. However, geochemical datasets for seawater that fully cover coastal …

Testing the potential of Serpulidae tubes as an indicator of past relative sea-level collected from shored wave dissipating blocks along the Pacific and Japan sea coast …

K Leggett, Y Yokoyama, Y Miyairi, K Ota… - Nuclear Instruments and …, 2023 - Elsevier
Relative sea-levels (RSL) in the past can be used to understand crustal movements, as
paleo-shoreline elevations can be modified by seismic activities [1]. To assess short-term …

Bomb‐14C Peak in the North Pacific Recorded in Long‐Lived Bivalve Shells (Mercenaria stimpsoni)

K Kubota, K Shirai… - Journal of …, 2018 - Wiley Online Library
The excess radiocarbon produced by nuclear bomb testing in the atmosphere in the 1950s–
1960s (bomb‐14C) is used as a tracer in the surface ocean, extending our understanding of …

Bomb-produced radiocarbon across the South Pacific Gyre—a new record from American Samoa with utility for fisheries science

AH Andrews, NG Prouty, OM Cheriton - Radiocarbon, 2021 - cambridge.org
Coral skeletal structures can provide a robust record of nuclear bomb produced 14C with
valuable insight into air-sea exchange processes and water movement with applications to …

[PDF][PDF] 3.2 Reconstruction of 14C introduction history in the Japan Sea using coral samples

K Nishizuka, A Sakaguchi, T Omori… - TANDEM …, 2019 - tsukuba.repo.nii.ac.jp
A large amount of carbon-14 (14C, T1/2= 5730 yr) has been released into the environment
by nuclear facilities, and also in nuclear tests conducted by the US and the former USSR in …