Détection d'algues sargasses flottantes avec le satellite AQUA
Cartes combinées de l'indice de détection des sargasses NFAI (Normalized Floating Algae Index).
Produit grillé quotidien disponible en temps différé de décembre 2020 à mois - 1, dans le cadre du projet SCO SeSaM (https://www.spaceclimateobservatory.org/sesam) . Chaque carte représente la présence de sargasses (au travers d'un indice de détection d'algues flottantes) à 0.0025° (haute) ou 0.01° (basse) résolution.
Simple
- Date (Creation)
- 2025-01-13
- Version
- v1.0
- Credit
- CDS-AVISO
- Use limitation
- Licence ouverte
- Access constraints
- Other restrictions
- Use constraints
- Other restrictions
- Other constraints
- Licence Ouverte
- Other constraints
- Merci de citer le DOI 10.24400/527896/a01-2024.018 ainsi que la phrase suivante: "This sargassum Floating Algae Detection product using AQUA satellite was produced operationally by CLS in the frame of the SAMTool service, distributed by AVISO+ with the support of SCO-CNES."
- Spatial representation type
- grid Grid
- Distance
- 0.0025 degree
- Metadata language
- Français
- Character set
- utf8 UTF8
- Topic category
-
- Oceans
))
- Begin date
- 2020-12-07
- Reference system identifier
- http://www.opengis.net/def/crs/EPSG/0/4326
- Geometric object type
- Complex
- Distribution format
-
-
NetCDF
(
)
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NetCDF
(
)
- Protocol
- FILE
- Name
- HR Authenticated access via FTP
- Description
- HR Accès authentifié via FTP
- Function
- Download
- OnLine resource
- nfai ( OGC:WMS )
- OnLine resource
-
HR TDS ODATIS AVISO
(
WWW:LINK
)
THREDDS
- OnLine resource
-
User guide
(
WWW:LINK
)
Manuel Utilisateur
- OnLine resource
-
LR TDS ODATIS AVISO
(
WWW:LINK
)
THREDDS
- OnLine resource
-
LR Authenticated access by FTP
LR Accès authentifié via FTP
- OnLine resource
-
Référence
(
WWW:LINK-1.0-http--publication-URL
)
J. Gower, C. Hu, G. Borstad and S. King, "Ocean Color Satellites Show Extensive Lines of Floating Sargassum in the Gulf of Mexico," in IEEE Transactions on Geoscience and Remote Sensing, vol. 44, no. 12, pp. 3619-3625, Dec. 2006
- OnLine resource
-
Référence
(
WWW:LINK-1.0-http--publication-URL
)
Hu C., A novel ocean color index to detect floating algae in the global oceans, Remote Sensing of Environment, Volume 113, Issue 10, 2009, Pages 2118-2129, ISSN 0034-4257
- Protocol
- WWW:LINK-1.0-http--publication-URL
- Name
- Référence
- Description
- Stum, J., Tebri, H., Sutton, M., and Granier, N., 2019: NRT satellite detection and drift forecast of sargassum algae in the Equatorial Atlantic, Poster presented at the IOCS meeting in Busan
- Function
- Information
- OnLine resource
-
Référence
(
WWW:LINK-1.0-http--publication-URL
)
Wang M., Hu C., Mapping and quantifying Sargassum distribution and coverage in the Central West Atlantic using MODIS observations, Remote Sensing of Environment, Volume 183, 2016, Pages 350-367, ISSN 0034-4257
- OnLine resource
- nfai ( OGC:WMS )
- OnLine resource
- Digital Object Identifier (DOI) ( DOI )
- Hierarchy level
- Dataset
- Date / Time
- V
- Hierarchy level
- Dataset
- Processing level code
- L4
- File identifier
- 5ca7bb79-f979-4323-8249-a4dc9d97e434 XML
- Metadata language
- Français
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2025-06-05T14:41:09.067038Z
- Metadata standard name
- ISO 19115-3:2018 - Remote Sensing ISO 19115-3:2018 - Remote Sensing
- Metadata standard version
- 1.0
Overviews

Spatial extent
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