Ocean Cryosphere Exchanges in ANtarctica: Impacts on Climate and the Earth system

Informations projet

OCEAN ICE

N° de convention de subvention: 101060452

DOI

10.3030/101060452

Date de signature de la CE 7 Juin 2022

Date de début 1 Novembre 2022

Date de fin 31 Octobre 2026

Financé au titre de

• Food, Bioeconomy Natural Resources, Agriculture and Environment

Coût total

€ 5 486 890,00

Contribution de l’UE

€ 5 486 889,25

Coordonné par

DANMARKS METEOROLOGISKE INSTITUT
Denmark

CORDIS fournit des liens vers les livrables publics et les publications des projets HORIZON.

Les liens vers les livrables et les publications des projets du 7e PC, ainsi que les liens vers certains types de résultats spécifiques tels que les jeux de données et les logiciels, sont récupérés dynamiquement sur OpenAIRE .

Livrables

Documents, reports (32)

'Fast-track' sensitivity of freshwater fluxes to climate scenarios

Report and associated data detailing sensitivity of Antarctic freshwater fluxes to uncertain physical processes and climate scenarios between 2020 and 2300 for fast-track delivery to WP5 and 6.

Interoperability requirements definition
Report on first policy briefing
Observations of the ocean beneath Fimbul Ice Shelf

Report on the observations of the ocean beneath Fimbul Ice Shelf

Estimation of the basal freshwater discharge from the AIS

Report on basal discharge from grounded ice sheet into the Southern Ocean.

Data inventory
Design of project visual identity and branding material
Greenland ice sheet freshwater implementation in NorESM

Report on Greenland ice sheet freshwater implementation in NorESM

Infrastructure design v.1.0

Infrastructure design 1

Temporal and spatial length scales in δ18O observations

Report on temporal and spatial length scales in δ18O observations

Freshwater fluxes from surface mass budget and sub-shelf melt

Report on Antarctic freshwater fluxes from surface mass budget and ice shelf processes.

Model-based quantification of fluxes between shelf seas

Report on quantification and impact of east-west exchanges between Antarctic shelf seas

Local and remote processes impacts on dense water formation

Report on the respective impacts of local and remote processes on dense water formation regions (e.g. Ross and Weddell Sea)

Dissemination and communication plan
Infrastructure design v.2.0

Infrastructure design 2

Analysis of data to understand Weddell -West Antarctic confluence: Contribution to WP1 O:I

This deliverable is a result of the implementation of task T10.2.

Comparison and validation of two Antarctic SSH products

Report on comparison of two circum-Antarctic SSH products (French and UK versions) and validation with moored bottom pressure sensors based on a particle-release experiment

Report on development and delivery of training: Report on training held at BAS, AWI, Noosphera

Report on the results of the training and knowledge exchange planned in task T10.1.

OCEAN:ICE Equality, Diversity, and Inclusion Policy
Feasibility study into ice sheet-ocean model initialisation

Feasibility report on initialisation of coupled ice sheet- ocean models for hindcast.

Contributions of ice sheet processes to freshwater fluxes

Report on fluxes from continental scale ice dynamic processes including calving, sub-shelf melt, grounding line position and ice damage fields at present day based on EO data.

Standardisation of pan-Antarctic mooring and profiles

Collection of pan-Antarctic mooring and profiles record in a standardised format

Web data portal v.1.0

Web data portal 1, 2

Circumpolar EKE/tides from available mooring records

Circumpolar records of EKE/tides computed from available mooring records

Media kit for WISH-OI

The media kit is a tool for collecting information on the visual identity and branding of the WISH-OI component of the project.

System performance, monitoring and impact assessment r.1.0

System performance, monitoring and impact assessment

OCEAN ICE data catalogue system
Evaluation of Control FESOM hindcast (1979-present)

Evaluation of Control FESOM hindcast (1979-present) with respect to observed SSH, EKE, and sea ice production

Initialisation and verification of NEMO configuration

Report on initialisation and verification of NEMO configuration

Creation of OCEAN:ICE website and social media presence
Particles track from model and observations: Contribution to WP1 and WP2 O:I

This deliverable is linked to WP10 and WP11: This deliverable is a result of the implementation of task T10.2 and T11.2 Particle tracking.

Modelling icebergs, bathymetry and sea ice interactions

Report on sea-ice–icebergs–bathymetry interactions in an ocean/climate model

Data sets, microdata, etc (4)

Gridded European circumpolar sea ice production fluxes

Gridded European circumpolar sea ice production fluxes time series

Record of water mass age and meltwater fractions, Weddell Sea

Quality-controlled noble gas tracer-based record of water mass age and meltwater fractions from the Weddell Sea

Observation-based time series of dense shelf water properties

Observation-based multi-decadal time series of dense shelf water properties so that it can be directly compared with abyssal water properties variability

Deployment of bottom pressure recorders

Quality-controlled bottom pressure dataset to analyse for continental shelf waves and for delivery to WP7

Data Management Plan (3)

Data management plan v.3.0

Data management plan 3

Data management plan v.1.0

Data management plan 1

Data management plan v.2.0

Data management plan 2

Other (1)

Freshwater fluxes between 2000 and 2300 with robust UQ

Manuscript on freshwater fluxes from all Antarctic drainage basins between 2000 and 2300 with robust UQ of model parameters related to deep uncertainty, ocean forcing, and basal conditions.

Publications

Peer reviewed articles (30)

Damage strength increases ice mass loss from Thwaites Glacier, Antarctica

Auteurs: Yanjun Li; Violaine Coulon; Javier Blasco; Gang Qiao; Qinghua Yang; Frank Pattyn
Publié dans: The Cryosphere, 2025, ISSN 1994-0424
Éditeur: Copernicus
DOI: 10.5194/EGUSPHERE-2024-2916

Observing Antarctic Bottom Water in the Southern Ocean

Auteurs: Silvano A, Purkey S, Gordon AL, Castagno P, Stewart AL, Rintoul SR, Foppert A, Gunn KL, Herraiz-Borreguero L, Aoki S, Nakayama Y, Naveira Garabato AC, Spingys C, Akhoudas CH, Sallée J-B, de Lavergne C, Abrahamsen EP, Meijers AJS, Meredith MP, Zhou S, Tamu
Publié dans: Frontiers in Marine Science, 2023, ISSN 2296-7745
Éditeur: Frontiers Media
DOI: 10.3389/fmars.2023.1221701

Earth System Science Data

Auteurs: Shenjie Zhou; Pierre Dutrieux; Claudia F. Giulivi; Adrian Jenkins; Alessandro Silvano; Christopher Auckland; E. Povl Abrahamsen; Michael P. Meredith; Irena Vaňková; Keith W. Nicholls; Peter E. D. Da
Publié dans: Earth System Science Data, 2025, ISSN 1866-3508
Éditeur: Copernicus
DOI: 10.5194/ESSD-2025-54

Short- and long-term variability of the Antarctic and Greenland ice sheets

Auteurs: Hanna, Edward; Topál, Dániel; Box, Jason; Buzzard, Sammie; Christie, Frazer; Hvidberg, Christine; Morlighem, Mathieu; de Santis, Laura; Silvano, Alessandro; Colleoni, Florence; Sasgen, Ingo; Banwell
Publié dans: Nature Reviews Earth & Environment, 2024, ISSN 2662-138X
Éditeur: Nature Research
DOI: 10.1038/S43017-023-00509-7

SOOSmap: Your gateway to Antarctic data discovery

Auteurs: Petra ten Hoopen, Antonio Novellino, Alyce M. Hancock, Phillippa Bricher, Daphnis De Pooter, Janine Felden, Sian F. Henley, Johnathan Kool, Alex Kozyr, Michaela E. Miller, Anne M. Treasure, Anton P. V
Publié dans: Elem Sci Anth, Numéro 13, 2025, ISSN 2325-1026
Éditeur: University of California Press
DOI: 10.1525/ELEMENTA.2024.00099

Freshwater Sources in the Global Ocean Through Salinity‐ <i>δ</i> ¹⁸ O Relationships: A Machine Learning Solution to a Water M

Auteurs: Xabier Davila, Elaine L. McDonagh, Fatma Jebri, Geoffrey Gebbie, Michael P. Meredith
Publié dans: Journal of Geophysical Research: Oceans, Numéro 130, 2025, ISSN 2169-9275
Éditeur: American Geophysical Union (AGU)
DOI: 10.1029/2024JC022122

A Lagrangian perspective reveals the carbon and oxygen budget of an oceanic eddy

Auteurs: Baudena, Alberto; Laxenaire, Rémi; Catalano, Camille; Ioannou, Artemis; Leymarie, Edouard; Picheral, Marc; Poteau, Antoine; Speich, Sabrina; Stemmann, Lars; Kiko, Rainer
Publié dans: Communications Earth & Environment, 2025, ISSN 2662-4435
Éditeur: Nature Research
DOI: 10.5281/ZENODO.8386573

Experimental design for the marine ice sheet and ocean model intercomparison project – phase 2 (MISOMIP2)

Auteurs: Jan De Rydt; Nicolas C. Jourdain; Yoshihiro Nakayama; Mathias van Caspel; Ralph Timmermann; Pierre Mathiot; Xylar S. Asay-Davis; Hélène Seroussi; Pierre Dutrieux; Ben Galton-Fenzi; David Holland; Ronja Reese
Publié dans: The Criosphere, 2024, ISSN 1994-0424
Éditeur: European Geosciences Union
DOI: 10.5194/EGUSPHERE-2024-95

Bathymetry-constrained warm-mode melt estimates derived from analysing oceanic gateways in Antarctica

Auteurs: Lena Nicola, Ronja Reese, Moritz Kreuzer, Torsten Albrecht, Ricarda Winkelmann
Publié dans: The Cryosphere, Numéro 19, 2025, ISSN 1994-0424
Éditeur: Copernicus GmbH
DOI: 10.5194/TC-19-2263-2025

Ocean Science

Auteurs: Barabinot, Yan; Speich, Sabrina; Carton, Xavier; L'Hégaret, Pierre; Subirade, Corentin; Laxenaire, R.; Karstensen, Johannes
Publié dans: Mesoscale Dynamics and Transport in the North Brazil Current as revealed by the EUREC4A-OA experiment, 2025, ISSN 1812-0784
Éditeur: Copernicus Publications
DOI: 10.5194/OS-21-1849-2025

Evolution of the Antarctic Ice Sheet Over the Next Three Centuries From an ISMIP6 Model Ensemble

Auteurs: Hélène Seroussi, Tyler Pelle, William H. Lipscomb, Ayako Abe‐Ouchi, Torsten Albrecht, Jorge Alvarez‐Solas, Xylar Asay‐Davis, Jean‐Baptiste Barre, Constantijn J. Berends, Jorge Bernales, Javi
Publié dans: Earth's Future, Numéro 12, 2024, ISSN 2328-4277
Éditeur: American Geophysical Union (AGU)
DOI: 10.1029/2024EF004561

The Greenlandification of Antarctica

Auteurs: Ruth Mottram, Nicolaj Hansen, Anna E. Hogg, Christian B. Rodehacke, Sebastian B. Simonsen, Benjamin J. Wallis
Publié dans: Nature Geoscience, Numéro 18, 2025, ISSN 1752-0894
Éditeur: Springer Science and Business Media LLC
DOI: 10.1038/S41561-025-01805-1

Iceberg Grounding Enhances the Release of Freshwater on the Antarctic Continental Shelf

Auteurs: Anna Olivé Abelló, Pierre Mathiot, Nicolas C. Jourdain, Yavor Kostov, Paul R. Holland, Simon Gascoin, Clement Rousset
Publié dans: Journal of Geophysical Research: Oceans, Numéro 130, 2025, ISSN 2169-9275
Éditeur: American Geophysical Union (AGU)
DOI: 10.1029/2025JC022857

Spatio-temporal melt and basal channel evolution on Pine Island Glacier ice shelf from CryoSat-2

Auteurs: Lowery, Katie; Dutrieux, Pierre; Holland, Paul R.; Hogg, Anna E.; Gourmelen, Noel; Wallis, Benjamin J.
Publié dans: The Cryosphere, 2025, ISSN 1994-0424
Éditeur: Copernicus Publications
DOI: 10.5194/EGUSPHERE-2025-267

Oceanic gateways in Antarctica – Impact of relative sea-level change on sub-shelf melt

Auteurs: Kreuzer, M., Albrecht, T., Nicola, L., Reese, R., and Winkelmann, R.
Publié dans: The Cryosphere, 2023, ISSN 1994-0424
Éditeur: EGU
DOI: 10.5194/EGUSPHERE-2023-2737

Future Freshwater Fluxes From the Antarctic Ice Sheet

Auteurs: Violaine Coulon, Jan De Rydt, Thomas Gregov, Qing Qin, Frank Pattyn
Publié dans: Geophysical Research Letters, Numéro 51, 2024, ISSN 0094-8276
Éditeur: American Geophysical Union (AGU)
DOI: 10.22541/ESSOAR.172135861.19524512/V1

Iceberg Grounding Enhances the Release of Freshwater on the Antarctic Continental Shelf

Auteurs: Anna Olivé Abelló, Pierre Mathiot, Nicolas C. Jourdain, Yavor Kostov, Paul R. Holland, Simon Gascoin, Clement Rousset
Publié dans: Journal of Geophysical Research: Oceans, Numéro 130, 2025, ISSN 2169-9275
Éditeur: American Geophysical Union (AGU)
DOI: 10.1029/2025JC022857

Modelled dynamics of floating and grounded icebergs, with application to the Amundsen Sea

Auteurs: Yavor Kostov, Paul R. Holland, Kelly A. Hogan, James A. Smith, Nicolas C. Jourdain, Pierre Mathiot, Anna Olivé Abelló, Andrew H. Fleming, Andrew J. S. Meijers
Publié dans: The Cryosphere, Numéro 20, 2026, ISSN 1994-0424
Éditeur: Copernicus GmbH
DOI: 10.5194/TC-20-135-2026

Altered Weddell Sea warm- and dense-water pathways in response to 21^st-century climate change

Auteurs: C. Nissen; C. Nissen; R. Timmermann; M. van Caspel; C. Wekerle
Publié dans: Ocean Science, Vol 20, Pp 85-101 (2024), 2024, ISSN 1812-0792
Éditeur: European Geosciences Union
DOI: 10.5194/os-20-85-2024

The OCEAN ICE mooring compilation: a standardised, pan-Antarctic database of ocean hydrography and current time series

Auteurs: Shenjie Zhou, Pierre Dutrieux, Claudia F. Giulivi, Adrian Jenkins, Alessandro Silvano, Christopher Auckland, E. Povl Abrahamsen, Michael Meredith, Irena Vaňková, Keith Nicholls, Peter E. D. Davis, S
Publié dans: Earth System Science Data, Numéro 17, 2025, ISSN 1866-3516
Éditeur: Copernicus GmbH
DOI: 10.5194/ESSD-17-5693-2025

Observations of the Antarctic Slope Current in the Southeastern Weddell Sea: A Bottom‐Enhanced Current and Its Seasonal Variability

Auteurs: Darelius, Elin; Fer, I.; Janout, M.; Daae, K.; Steiger, Nadine
Publié dans: Journal of Geophysical Research: Oceans, 2024, ISSN 2169-9275
Éditeur: American Geophysical Union Wiley
DOI: 10.1029/2023JC020666

Ocean warming drives rapid dynamic activation of marine-terminating glacier on the west Antarctic Peninsula

Auteurs: Wallis, B.J., Hogg, A.E., Meredith, M.P. et al.
Publié dans: Nature Communications, Numéro 14, Article number: 7535 (2023), 2023, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.1038/S41467-023-42970-4

Ocean warming threatens the viability of 60% of Antarctic ice shelves

Auteurs: C. Burgard, N. C. Jourdain, C. Mosbeux, J. Caillet, P. Mathiot, C. Kittel
Publié dans: Nature, Numéro 647, 2025, ISSN 0028-0836
Éditeur: Springer Science and Business Media LLC
DOI: 10.1038/S41586-025-09657-W

Antarctic Ice Sheet tipping in the last 800,000 years warns of future ice loss

Auteurs: David M. Chandler, Petra M. Langebroek, Ronja Reese, Torsten Albrecht, Julius Garbe, Ricarda Winkelmann
Publié dans: Communications Earth &amp; Environment, Numéro 6, 2025, ISSN 2662-4435
Éditeur: Springer Science and Business Media LLC
DOI: 10.1038/S43247-025-02366-2

Current reversal leads to regime change in the Amery Ice Shelf cavity in the 21st century

Auteurs: Jing Jin, Antony J. Payne, Christopher Y. S. Bull
Publié dans: The Cryosphere, Numéro 19, 2025, ISSN 1994-0424
Éditeur: Copernicus GmbH
DOI: 10.5194/TC-19-1873-2025

Swirls and scoops: Ice base melt revealed by multibeam imagery of an Antarctic ice shelf

Auteurs: Anna Wåhlin, Karen E. Alley, Carolyn Begeman, Øyvind Hegrenæs, Xiaohan Yuan, Alastair G. C. Graham, Kelly Hogan, Peter E. D. Davis, Tiago S. Dotto, Clare Eayrs, Robert A. Hall, David M. Holland, Ta
Publié dans: Science Advances, Numéro 10, 2024, ISSN 2375-2548
Éditeur: American Association for the Advancement of Science (AAAS)
DOI: 10.1126/SCIADV.ADN9188

A membrane inlet laser spectrometer for in situ measurement of triple water isotopologues

Auteurs: Axel Wohleber, Camille Blouzon, Julien Witwicky, Patrick Ginot, Nicolas C. Jourdain, Roberto Grilli
Publié dans: Limnology and Oceanography: Methods, Numéro 23, 2025, ISSN 1541-5856
Éditeur: Wiley
DOI: 10.1002/LOM3.10660

Climate of the Past

Auteurs: David M. Chandler; Petra M. Langebroek
Publié dans: Glacial–interglacial Circumpolar Deep Water temperatures during the last 800 000 years: estimates from a synthesis of bottom water temperature reconstructions., 2023, ISSN 1814-9324
Éditeur: European Geosciences Union (EGU).
DOI: 10.5194/CP-20-2055-2024

Lagrangian pathways connecting the Weddell and Bellingshausen Seas

Auteurs: null null, Roman Bezhenar, Vladimir Maderich, null null, Igor Brovchenko, null null, Fabio Boeira Dias, null null, Cecilia Äijälä, null null, Petteri Uotila, null null
Publié dans: Ukrainian Antarctic Journal, Numéro 22, 2024, ISSN 1727-7485
Éditeur: State Institution National Antarctic Scientific Center, Ministry of Education and Science of Ukraine
DOI: 10.33275/1727-7485.2.2024.734

Observed large-scale and deep-reaching compound ocean state changes over the past 60 years

Auteurs: Zhetao Tan, Karina von Schuckmann, Sabrina Speich, Laurent Bopp, Jiang Zhu, Lijing Cheng
Publié dans: Nature Climate Change, 2025, ISSN 1758-678X
Éditeur: Springer Science and Business Media LLC
DOI: 10.1038/S41558-025-02484-X

Conference proceedings (3)

Proceedings of the 10th EuroGOOS International Conference ‘European Operational Oceanography for the Ocean we want – Addressing the UN Ocean Decade Challenges’. 3-5 October 2023, Galway, Ireland

Auteurs: Eparkhina, D. and Nolan, J.
Publié dans: 2023
Éditeur: EUROGOOS

Information systems and tools to support Antarctica communities

Auteurs: Bordoni et al.
Publié dans: International Conference on Marine Data and Information Systems - Proceedings Volume, 2024
Éditeur: INGV
DOI: 10.13127/MISC/80

Determining the freshwater fluxes from Antarctica with earth observation data, models and in-situ measurements: Uncertainties, knowledge gaps and prospects for new advances

Auteurs: Ruth Mottram, Michiel van den Broeke , Andrew Meijers , Christian Rodehacke , Rebecca L. Dell , Anna E. Hogg , Benjamin J. Davison , Stef Lhermitte , Nicolaj Hansen , Jose Abraham Torres Alavez , and M
Publié dans: Bulletin of the American Meteorological Society, 2024
Éditeur: American Meteorological Society
DOI: 10.1175/BAMS-D-24-0002.1