How well do we understand the land‐ocean‐atmosphere carbon cycle?

D Crisp, H Dolman, T Tanhua… - Reviews of …, 2022 - Wiley Online Library
Fossil fuel combustion, land use change and other human activities have increased the
atmospheric carbon dioxide (CO2) abundance by about 50% since the beginning of the …

National CO2 budgets (2015–2020) inferred from atmospheric CO2 observations in support of the Global Stocktake

B Byrne, DF Baker, S Basu, M Bertolacci… - Earth System …, 2022 - essd.copernicus.org
Accurate accounting of emissions and removals of CO 2 is critical for the planning and
verification of emission reduction targets in support of the Paris Agreement. Here, we …

The Southern Ocean carbon cycle 1985–2018: Mean, seasonal cycle, trends, and storage

J Hauck, L Gregor, C Nissen, L Patara… - Global …, 2023 - Wiley Online Library
Abstract We assess the Southern Ocean CO2 uptake (1985–2018) using data sets gathered
in the REgional Carbon Cycle Assessment and Processes Project Phase 2. The Southern …

Heading towards carbon neutrality: how do marine carbon sinks serve as important handle for promoting marine ecological civilization construction?

X Chen, Q Di, C Liang - Environmental Science and Pollution Research, 2024 - Springer
As an efficient long-term carbon sink, marine carbon sinks and the associated carbon sink
effects, technology, accounting and trading market construction warrant investigation across …

Improved Quantification of Ocean Carbon Uptake by Using Machine Learning to Merge Global Models and pCO2 Data

L Gloege, M Yan, T Zheng… - Journal of Advances in …, 2022 - Wiley Online Library
The ocean plays a critical role in modulating climate change by sequestering CO2 from the
atmosphere. Quantifying the CO2 flux across the air‐sea interface requires time‐dependent …

Variability in the global ocean carbon sink from 1959 to 2020 by correcting models with observations

V Bennington, L Gloege… - Geophysical Research …, 2022 - Wiley Online Library
The ocean reduces human impact on the climate by absorbing and sequestering CO2. From
1950s to the 1980s, observations of pCO2 and related ocean carbon variables were sparse …

The impact of seasonality on the annual air-sea carbon flux and its interannual variability

P Rustogi, P Landschützer, S Brune… - npj Climate and …, 2023 - nature.com
Interannual variability of the ocean carbon sink is often assessed using annual air–sea
carbon fluxes, but the drivers of the variability may instead arise from seasonal processes …

Explicit Physical Knowledge in Machine Learning for Ocean Carbon Flux Reconstruction: The pCO2‐Residual Method

V Bennington, T Galjanic… - Journal of Advances in …, 2022 - Wiley Online Library
The ocean reduces human impacts on global climate by absorbing and sequestering CO2
from the atmosphere. To quantify global, time‐resolved air‐sea CO2 fluxes, surface ocean …

Global Ocean pCO2 Variation Regimes: Spatial Patterns and the Emergence of a Hybrid Regime

Y Guo, ML Timmermans - Journal of Geophysical Research …, 2024 - Wiley Online Library
The variability in ocean surface partial pressure of carbon dioxide (pCO2), driven by both
physical and biological processes, substantially influences air‐sea carbon exchange. It is …

Controls on the Boundary Between Thermally and Non‐Thermally Driven pCO2 Regimes in the South Pacific

CJ Prend, JM Hunt, MR Mazloff… - Geophysical …, 2022 - Wiley Online Library
Regional and temporal patterns of air–sea carbon exchange are strongly linked to the
surface ocean partial pressure of carbon dioxide (pCO2), which varies with sea surface …