Ocean biogeochemistry in the Norwegian Earth system model version 2 (NorESM2)

JF Tjiputra, J Schwinger, M Bentsen… - Geoscientific Model …, 2020 - gmd.copernicus.org
The ocean carbon cycle is a key player in the climate system through its role in regulating
atmospheric carbon dioxide concentration as well as other processes that alter the Earth's …

[HTML][HTML] Description of a global marine particulate organic carbon-13 isotope data set

MT Verwega, CJ Somes, M Schartau… - Earth System …, 2021 - essd.copernicus.org
Marine particulate organic carbon stable isotope ratios (δ 13 C POC) provide insights into
understanding carbon cycling through the atmosphere, ocean and biosphere. They have for …

Shifting Antarctic Circumpolar Current south of Africa over the past 1.9 million years

A Starr, IR Hall, S Barker, A Nederbragt, L Owen… - Science …, 2025 - science.org
The Antarctic Circumpolar Current (ACC) dominates the transfer of heat, salt, and tracers
around the Southern Ocean (SO), driving the upwelling of carbon-rich deep waters around …

Carbon isotope budget indicates biological disequilibrium dominated ocean carbon storage at the Last Glacial Maximum

AW Omta, CL Follett, JM Lauderdale… - Nature …, 2024 - nature.com
Understanding the causes of the~ 90 ppmv atmospheric CO2 swings between glacial and
interglacial climates is an important open challenge in paleoclimate research. Although the …

Evaluating the Biological Pump Efficiency of the Last Glacial Maximum Ocean using δ13C

AL Morée, J Schwinger, US Ninneman… - Climate of the Past …, 2020 - cp.copernicus.org
Although both physical and biological marine changes are required to explain the 100 ppm
lower atmospheric pCO 2 of the Last Glacial Maximum (LGM,~ 21 ka) as compared to pre …

Projected reversal of oceanic stable carbon isotope ratio depth gradient with continued anthropogenic carbon emissions

EY Kwon, A Timmermann, BJ Tipple… - Communications Earth & …, 2022 - nature.com
Paleoceanographic records suggest that the present-day vertical gradient in the stable
carbon isotopic composition (δ13C) of dissolved inorganic carbon in the ocean was …

A Next Generation Ocean Carbon Isotope Model for Climate Studies I: Steady State Controls on Ocean 13C

M Claret, RE Sonnerup, PD Quay - Global Biogeochemical …, 2021 - Wiley Online Library
The 13C/12C of dissolved inorganic carbon (δ13CDIC) carries valuable information on
ocean biological C‐cycling, air‐sea CO2 exchange, and circulation. Paleo‐reconstructions …

Using Radiocarbon Measurements of Dissolved Inorganic Carbon to Determine a Revised Residence Time for Deep Baffin Bay

S Zeidan, J Walker, BGT Else, LA Miller… - Frontiers in Marine …, 2022 - frontiersin.org
The Canadian Arctic is warming at three times the rate of the rest of the planet and the
effects of climate change on the Arctic marine carbon cycle remains unconstrained. Baffin …

Atlantic Meridional Overturning Circulation and δ13C Variability During the Last Interglacial

A Kessler, N Bouttes, DM Roche… - Paleoceanography …, 2020 - Wiley Online Library
Abstract The Atlantic Meridional Overturning Circulation (AMOC) is thought to be relatively
vigorous and stable during Interglacial periods on multimillennial (equilibrium) timescales …

Tackling the gateways-CO2 problem: New insights into Earth's greenhouse-icehouse transition

S Slater-Lewis - 2024 - orca.cardiff.ac.uk
The Eocene-Oligocene Transition (EOT) was a dramatic climate shift~ 33.7 Ma, during which
a series of interconnected Earth System components resulted in a new climate state, in a …