Romain Escudier

ORCID: 0000-0002-8532-0024
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Oceanographic and Atmospheric Processes
  • Marine and coastal ecosystems
  • Ocean Waves and Remote Sensing
  • Climate variability and models
  • Tropical and Extratropical Cyclones Research
  • Marine and environmental studies
  • Meteorological Phenomena and Simulations
  • Atmospheric and Environmental Gas Dynamics
  • Arctic and Antarctic ice dynamics
  • Marine and fisheries research
  • Methane Hydrates and Related Phenomena
  • Marine Biology and Ecology Research
  • Geology and Paleoclimatology Research
  • Maritime Navigation and Safety
  • Reservoir Engineering and Simulation Methods
  • Coastal and Marine Management
  • Geophysics and Gravity Measurements
  • Oil Spill Detection and Mitigation
  • demographic modeling and climate adaptation
  • Aquatic and Environmental Studies
  • Hydrology and Watershed Management Studies
  • Coral and Marine Ecosystems Studies
  • Seismic Imaging and Inversion Techniques
  • Coastal and Marine Dynamics
  • Technology in Education and Healthcare

Mercator Ocean (France)
2021-2024

CMCC Foundation - Euro-Mediterranean Center on Climate Change
2021-2023

Central Maine Community College
2022

Rutgers, The State University of New Jersey
2018

Mediterranean Institute for Advanced Studies
2013-2016

Balearic Islands Coastal Observing and Forecasting System
2016

Laboratoire de Glaciologie et Géophysique de l’Environnement
2015

Consejo Superior de Investigaciones Científicas
2012-2014

Université Joseph Fourier
2013

Centre National de la Recherche Scientifique
2013

In order to be able forecast the weather and estimate future climate changes in ocean, it is crucial understand past mechanisms responsible for ocean variability. This particularly true a complex area such as Mediterranean Sea with diverse dynamics like deep convection overturning circulation. To this end, effective tools are reanalyses or reconstructions of state. Here we present new physical reanalysis at high resolution, developed Copernicus Marine Environment Monitoring Service (CMEMS)...

10.3389/feart.2021.702285 article EN cc-by Frontiers in Earth Science 2021-11-24

Abstract New monitoring technologies are being progressively implemented in open-ocean and coastal observatories. The Mediterranean Sea is a well-known, reduced-scale ocean, an ideal natural laboratory to study global ocean processes, particular those associated with meso- submesoscale variability, interactions mean flows ecosystem response. SOCIB, the Balearic Islands Coastal Ocean Observing Forecasting System, one of such observatories, multiplatform distributed integrated system, facility...

10.4031/mtsj.47.1.10 article EN cc-by-nc-nd Marine Technology Society Journal 2013-01-01

Abstract Three different eddy detection and tracking methods are applied to the outputs of a high‐resolution simulation in Western Mediterranean Sea order extract mesoscale characteristics. The results compared with same statistics derived from satellite altimetry maps over period. Eddy radii around 30 km whereas, model, they 20 km. This is probably due inability resolve smaller region. About eddies detected per day basin very heterogeneous spatial distribution relatively short lifespans...

10.1002/2015jc011371 article EN Journal of Geophysical Research Oceans 2016-04-21

This paper describes the high-resolution Western Mediterranean Sea Operational Forecasting System (WMOP) developed at Balearic Islands Coastal Observing and (SOCIB). The system runs on a daily basis driven by atmospheric forcing, providing 3-day forecasts of physical oceanic variables with 2 km horizontal resolution, thus representing ocean variability from mesoscale to basin scale Gibraltar Strait Sardinia Channel. A systematic regional monitoring validation has been using multi-platform...

10.1080/1755876x.2015.1117764 article EN cc-by-nc-nd Journal of Operational Oceanography 2016-02-12

Abstract We present an innovative approach to the generation of remotely sensed high‐resolution sea surface topography that improves coastal and mesoscale dynamic characterization. This new method is applied for period 2002–2010 in northwestern Mediterranean Sea, area marked by a small Rossby radius. The spectral content mapped data closer along‐track signal displays higher levels energy bandwidth with probability distribution velocity fields 30% drifter estimations. yield eddy kinetic 25%...

10.1002/grl.50324 article EN Geophysical Research Letters 2013-03-12

Abstract. The Mediterranean Forecasting Systems produces operational analyses, reanalyses and 10-day forecasts for many Essential Ocean Variables (EOVs), from currents, temperature to wind waves pelagic biogeochemistry. products are available at a horizontal resolution of 1/24 degrees (approximately 4 km) 141 unevenly spaced vertical levels. core the System is constituted by physical (PHY), biogeochemical (BIO) wave (WAV) components coupled offline, consisting both numerical models data...

10.5194/egusphere-2022-1337 preprint EN cc-by 2023-01-10

Abstract Algerian eddies are the strongest and largest propagating mesoscale structures in Western Mediterranean Sea. They have a large influence on mean circulation, water masses biological processes. Over 20 years of satellite altimeter data been analyzed to characterize propagation these using automatic detection methods cross‐correlation analysis. We found that, average, eddy trajectories form two subbasin scale anticlockwise gyres that coincide with which were described literature as...

10.1002/2016jc011760 article EN Journal of Geophysical Research Oceans 2016-08-01

We present an initial assessment of SARAL/AltiKa data in the coastal band. The study focuses on Ibiza Channel where north-south water exchanges play a key role controlling circulation variability western Mediterranean. In this area, track 16 intercepts domain covered by high-frequency (HF) radar system, which provides surface currents with range up to 60 km. evaluate performance Ssalto/Duacs delayed-time along-track products compared HF velocity fields. are retrieved at distance only 7 km...

10.1080/01490419.2015.1019656 article EN Marine Geodesy 2015-05-18

Abstract Eight years of glider data are used to characterize the temporal and spatial variability a region in western Mediterranean that will constitute one targets for calibration phase Surface Water Ocean Topography (SWOT) satellite mission. The characteristic horizontal dimension mesoscale instabilities Mallorca channel is 6.0 km. evolution intermediate water masses dominated by an increase over time temperature values. Western Levantine Intermediate waters display extrema 0.064 ± 0.002...

10.1029/2018jc014636 article EN Journal of Geophysical Research Oceans 2019-02-21

We present an impact assessment of temperature and salinity glider observations on physical analysis forecasting systems operating in the Western Mediterranean Sea through one-year-long coordinated experiments. A unique set including data from several endurance lines provided by different institutions is assimilated three systems. Results are compared against assimilation-free run assimilative-run that with each systems’ default configuration. Moreover, additional biogeochemical system...

10.3389/fmars.2025.1456463 article EN cc-by Frontiers in Marine Science 2025-02-20

Abstract. The Mediterranean Forecasting System produces operational analyses and reanalyses 10 d forecasts for many essential ocean variables (EOVs), from currents, temperature, salinity, sea level to wind waves pelagic biogeochemistry. products are available at a horizontal resolution of 1/24∘ (approximately 4 km) with 141 unevenly spaced vertical levels. core the is constituted by physical (PHY), biogeochemical (BIO), wave (WAV) components, consisting both numerical models data...

10.5194/os-19-1483-2023 article EN cc-by Ocean science 2023-10-25

Mercator-Ocean has developed a regional reanalysis over the Northeast Atlantic (IBI: Iberia, Biscay and Irish), called IBIRYS. The was first delivered in 2015 framework of MyOcean project, since been regularly updated, now on Copernicus Marine Service datastore. It also contributes to annual Ocean State Report, Monitoring Indices are calculated from monitor health ocean. NEMO modelling platform resolves ocean dynamics thermodynamics, lower trophic levels’ ecosystem is...

10.5194/egusphere-egu25-15937 preprint EN 2025-03-15

Satellite altimetry is a key component of the global observing system and plays major role in study mesoscale processes that drive most ocean circulation variability at middle high latitudes. However, satellite alone provides only surface information limited spatio-temporal resolution. To address these limitations to better describe three-dimensional variability, it necessary complement data with additional remote situ measurements. This an update recent advances using combination other...

10.3989/scimar.03740.15a article EN cc-by Scientia Marina 2013-02-28

Hydrographic changes in the western Mediterranean Sea (WMED), which is connected to North Atlantic through Strait of Gibraltar, may affect global ocean thermohaline circulation. The Western Intermediate Water (WIW) a regional water mass formed winter convection processes north WMED. variations WIW characteristics are hardly detectable by conventional criterion as defined literature and have been poorly addressed. This study introduces an innovative geometry-based method properly detect WIW....

10.1016/j.jmarsys.2018.11.003 article EN cc-by-nc-nd Journal of Marine Systems 2018-11-22

Ocean reanalyses are becoming increasingly important to reconstruct and provide an overview of the ocean state from past present-day. In this article, we present a Black Sea reanalysis covering whole satellite altimetry era. scope Copernicus Marine Environment Monitoring Service, system is produced using advanced variational data assimilation method combine best available observations with state-of-the-art general circulation model. The hydrodynamical model based on Nucleus for European...

10.3389/fmars.2021.710973 article EN cc-by Frontiers in Marine Science 2021-09-07

<strong class="journal-contentHeaderColor">Abstract.</strong> The Mediterranean Sea (MED) is a semi-enclosed basin with an excess amount of evaporation compared to the water influx through precipitation at surface and river runoff on land boundaries. deficit in budget balanced by inflow Strait Gibraltar Turkish Straits System connecting less saline Atlantic Ocean Black Sea, respectively. There evidence that region hotspot warming climate, which will possibly change cycle significantly, but...

10.5194/sp-1-osr7-6-2023 article EN cc-by State of the Planet 2023-09-27

&amp;lt;p&amp;gt;In order to be able predict the future ocean climate and weather, it is crucial understand what happened in past mechanisms responsible for variability. This particularly true a complex area such as Mediterranean Sea with diverse dynamics deep convection thermohaline circulation or coastal hydrodynamics. To this end, effective tools are reanalyses reconstructions of state.&amp;amp;#160;&amp;lt;/p&amp;gt;&amp;lt;p&amp;gt;Here we present new physical reanalysis at high...

10.5194/egusphere-egu21-11420 preprint EN 2021-03-04

New altimetry products in semi-enclosed seas are of major interest given the importance coastal-open ocean interactions. This study shows how reprocessed Mediterranean Sea from Archiving, Validation and Interpolation Satellite Oceanographic data (AVISO) have improved representation surface circulation over 1993–2012 period. We focus on Alboran Sea, which is highest mesoscale activity area western Mediterranean. The respective impacts new mean dynamic topography (MDT) mapped sea level anomaly...

10.1016/j.asr.2016.05.026 article EN cc-by-nc-nd Advances in Space Research 2016-05-22
Coming Soon ...