Orbital-scale vegetation-ocean-atmosphere linkages in western Japan during the last 550 ka based on a pollen record from the IODP site U1427 in the Japan Sea

R Hayashi, T Sagawa, T Irino, R Tada - Quaternary Science Reviews, 2021 - Elsevier
Climate and vegetation in Japan are strongly influenced by the East Asian Monsoon (EAM)
and the ocean environment of the Japan Sea. This study discusses the findings from a new …

Impact of the Agulhas Return Current on the oceanography of the Kerguelen Plateau region, Southern Ocean, over the last 40 kyrs

M Civel-Mazens, X Crosta, G Cortese, E Michel… - Quaternary Science …, 2021 - Elsevier
The oceanography of the western Indian sector of the Southern Ocean is extremely complex
due to the presence of several subantartic islands and plateaus that alter the zonal flow of …

Integrated tephrostratigraphy and stable isotope stratigraphy in the Japan Sea and East China Sea using IODP Sites U1426, U1427, and U1429, Expedition 346 …

T Sagawa, Y Nagahashi, Y Satoguchi… - Progress in Earth and …, 2018 - Springer
Abstract Integrated Ocean Drilling Program Expedition 346 “Asian Monsoon” obtained
sediment successions at seven sites in the Japan Sea (Sites U1422–U1427 and U1430) …

Antarctic Polar Front migrations in the Kerguelen Plateau region, Southern Ocean, over the past 360 kyrs

M Civel-Mazens, X Crosta, G Cortese, E Michel… - Global and Planetary …, 2021 - Elsevier
Abstract In the Southern Ocean (SO), climate-driven latitudinal migrations of the Antarctic
Circumpolar Current (ACC) frontal system impact large-scale ocean circulation and primary …

Variability of the Indonesian Throughflow and Australian monsoon across the mid Pleistocene transition (IODP 363, Site U1483)

KM Matsuzaki, AE Holbourn, WM Kuhnt, M Ikeda… - Earth and Planetary …, 2023 - Elsevier
Abstract The Mid-Pleistocene Transition (MPT) between∼ 1200 and∼ 800 ka was
associated with a major shift in global climate and was marked by a change in …

Innovative microfossil (radiolarian) analysis using a system for automated image collection and AI-based classification of species

T Itaki, Y Taira, N Kuwamori, H Saito, M Ikehara… - Scientific reports, 2020 - nature.com
Microfossils are a powerful tool in earth sciences, and they have been widely used for the
determination of geological age and in paleoenvironmental studies. However, the …

Palaeoceanography of the Japan Sea across the mid‐Pleistocene transition: insights from IODP Exp. 346, Site U1427

S Felder, T Sagawa, M Greaves… - Paleoceanography …, 2022 - Wiley Online Library
Large‐scale atmospheric circulation patterns, such as the East Asian monsoon, have been
proposed as possible feedbacks of the mid‐Pleistocene transition (MPT). Marine sediments …

Millennial-scale oscillations in the Kuroshio–Oyashio boundary during MIS 19 based on the radiolarian record from the Chiba composite section, central Japan

T Itaki, S Utsuki, Y Haneda, K Izumi, Y Kubota… - Progress in Earth and …, 2022 - Springer
Marine isotope stage (MIS) 19 is considered to be the best orbital analog for the present
interglacial. Consequently, clarifying the climatic features of this period can provide us with …

Evolution of oceanography of the central Northwest Pacific over the past 10 million years with focus on late Miocene global cooling

KM Matsuzaki - Paleoceanography and Paleoclimatology, 2023 - Wiley Online Library
Since the middle Miocene climatic transition, the Earth's climate has steadily cooled. The
late Miocene global cooling (LMGC) and the Northern Hemisphere Glaciation (NHG) were …

[HTML][HTML] Radiolarian assemblages related to the ocean–ice interaction around the East Antarctic coast

M Iizuka, T Itaki, O Seki, R Makabe… - Journal of …, 2024 - jm.copernicus.org
Abstract The Southern Ocean plays a central role in Earth's climate, ecology, and
biogeochemical cycles. Therefore, understanding long-term changes in Southern Ocean …