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            <gco:CharacterString>Certains territoires ne disposent pas encore d'inventaire des zones humides. Veuillez consulter la donnée « Avancement de l'état des connaissances des zones humides en Bretagne » pour connaitre l’existence d’un inventaire sur une commune. Cette donnée est administrée par le Forum des Marais Atlantiques. https://geobretagne.fr/geonetwork/apps/georchestra/?uuid=9de3962f-c42b-4555-bb3b-b16ad4d0de4e</gco:CharacterString>
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            <gco:CharacterString>Cette donnée est issue de la compilation et l’homogénéisation des inventaires terrains des zones humides réalisés sur le territoire du SAGE Couesnon.

Pour chaque polygone, le champ IZH_METHOD de la table attributaire permet de connaitre quels ont été les critères utilisés pour le classement en zone humide (botanique, pédologique, …). Cet attribut permet également de connaitre le territoire de réalisation de l'inventaire et l'échelle à laquelle ont été menées la concertation et la validation de l'inventaire. 

Pour plus d’information, veuillez consulter le protocole pour la diffusion des informations relatives à l’état des connaissances des zones humides en Bretagne : 
https://cms.geobretagne.fr/sites/default/files/documents/protocole_diffusion_zh_geobretagne.pdf 

Les polygones ont été digitalisés à partir de photographies aériennes. La topologie a été vérifiée par le Forum des Marais Atlantiques. Certains polygones ont pu être réajustés en cas de recouvrement sur les bordures de territoire.</gco:CharacterString>
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