Shellfish cadastre in Charente-Maritime – linear representation

Vector representation of shellfish cadastre. It identifies, lists and registers all parcels of the Domaine Public Maritime, granted for the purposes of marine crops. The geometric representation is divided into 2 types: surface and linear. All 2 datasets represent the entire shellfish cadastre.贝类地籍（shellfish cadastre）矢量表示。本数据集用于识别、罗列并登记所有获批用于海洋养殖的公共海洋域（Domaine Public Maritime）地块。其几何表示分为两类：面状与线状。该两类数据集共同构成完整的贝类地籍。