Timor Leste Country Report

GIS DATA MODEL (LAYER GIS) Layers in a GIS 4. GIS issues Arc Hydro data model Streams Land parcel data model Administrative areas Site addresses, regulated uses, restrictions Separated rights and encumbrances Hydrographic points Ownership and tax parcels Drainage areas Hydrography Channels Parcel framework Corners and boundaries Survey network Surface terrain Rainfall response Layer Digital orthophotography and hydrography Map use Map background and reference Data source Aerial photogrammetry and satellite collection Layer Digital orthophotography Map use Map background Data source Aerial photogrammetry and satellite collection This is a schematic of the various types of layers that can be used in a GIS.

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