New South Wales Physiography Fuzzy Extent Polygons

A polygon feature class defining the approximate extent of formally named landforms with indistinct boundaries in New South Wales, Australia. The dataset includes categories such as Dune Like, Flat Like, Valley Like, and Plateau Like, based on Geographic Names Board designations. It is provided by Spatial Services (DCS) and was last updated in April 2026.

Use Cases

• Classify polygon features into landform categories like 'Dune Like' or 'Valley Like' for topographic mapping.
• Analyze the spatial distribution of 'Swamp Like' or 'Landcover like' features for environmental studies.
• Integrate 'Fuzzy Extent Area' polygons with other spatial datasets using their geometry for regional planning.
• Validate and update geographic names by linking 'General Place' polygons to official nomenclature databases.

Strengths

• Dataset includes nine distinct landform categories with formal Geographic Names Board designations.
• Provided as a hosted feature layer with API access for programmatic integration.

Limitations

• Spatial reference is WGS 84 aligned to GDA94, which may cause misalignment in GDA2020 environments.
• The 'fuzzy' extent indicates boundaries are approximate and not precisely defined.
• The service is scheduled for retirement, indicating potential future obsolescence.

Provenance

Source

Spatial Services (DCS), New South Wales Government.

Collection Method

Hosted Feature Layer derived from formal landform naming and classification.

Time Range

null

Freshness

Last updated April 2026, but the service is marked as retiring.

Geography

New South Wales, Australia.