Carte du gradient du niveau trophique en Hauts de France

Carte brute issue du modèle sur les variations spatiales du pH bioindiqué de l'horizon A. C'est un modèle construit à partir de données géologiques, topographiques (MNT) et des données peuplements (IFN).. Elle permet de visualiser dans l'espace comment varie la richesse des sols avec un gradient allant des sols très acides (rouge), acide (orange), assez acide (jaune), peu acide (vert clair), neutre (vert) à calcique à calcaire en gris.

Data and Resources

Additional Info

Field Value
Last Updated May 15, 2025, 15:06 (UTC)
Created May 15, 2025, 15:06 (UTC)
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bbox-north-lat 51.0889894407743
bbox-south-lat 48.837207441085
bbox-west-long 1.38021752171181
contact-email jean-baptiste.reboul@cnpf.fr
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dataset-reference-date [{"type": "publication", "value": "2020-04-20"}, {"type": "creation", "value": "2018-01-01"}]
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graphic-preview-description Aperçu
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harvest_source_id 3e71cac1-571a-4215-956f-7d7383f64716
harvest_source_title GeoNormandie local - Reprise
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licence []
lineage BRGM (BD CHARM 50000), MNT (25 m), IFN (carte des peuplements forestiers V1 et V2) ce sont les données sources de cette carte.
metadata-date 2025-04-14T14:03:18
metadata-language fre
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spatial-data-service-type invoke
spatial-reference-system RGF93 / Lambert-93 (EPSG:2154)
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