데이터셋 상세
캐나다
Freshwater Atlas Watersheds
All fundamental watershed polygons generated from watershed boundary lines, bank edges, delimiter edges, coastline edges, and administrative boundary edges
연관 데이터
Freshwater Atlas Watershed Boundaries
공공데이터포털
All principal and non-principal watershed boundary edges. These are the linear features that makeup the watershed polygons
Freshwater Atlas Named Watersheds
공공데이터포털
All named watershed polygons
Freshwater Atlas Linear Boundaries
공공데이터포털
All bank edges (of rivers, lakes, and wetlands), delimiter edges, glacier edges, and administrative boundary edges. These are the linear features that makeup the polygonal waterbodies
Freshwater Atlas Lakes
공공데이터포털
All lake polygons for the province
Freshwater Atlas Wetlands
공공데이터포털
All wetland polygons for the province
Freshwater Atlas Rivers
공공데이터포털
All double line river polygons for the province
Freshwater Atlas Watershed Groups
공공데이터포털
Polygons delimiting the watershed group boundary, which is a collections of drainage areas. In-land groups will contain a single polygon, coastal groups may contain multiple polygons (one for each island)
Freshwater Atlas Watershed Type Codes
공공데이터포털
Lookup table for watershed type codes
Freshwater Atlas Assessment Watersheds
공공데이터포털
Assessment Watersheds are mesoscale aquatic units designed to replace the 3rd order 1:50K watersheds. Assessment Watersheds are based on groupings of fundamental watersheds using FWA watershed code and local code, with a target size of between 2,000ha and 10,000ha.
Freshwater Atlas 20K-50K Waterbody Cross Reference Table
공공데이터포털
Contains all primary and secondary matches between 1:20K and 1:50K waterbody polygons. This attribute table links the new Freshwater Atlas watershed codes with the existing 1:50K Watershed Atlas watershed codes for cross reference purposes