Gets thematic geographic meshes from IBGE.
Available themes:
- biomas: Brazilian biomes (Amazon, Cerrado, Atlantic Forest, Caatinga, Pampa, Pantanal)
- amazonia_legal: Legal Amazon area
- semiarido: Semi-arid region
- costeiro: Coastal zone
- fronteira: Border strip
- metropolitana: Metropolitan regions
- ride: Integrated Development Regions
Biome codes:
- 1: Amazon
- 2: Cerrado
- 3: Atlantic Forest
- 4: Caatinga
- 5: Pampa
- 6: Pantanal
Examples:
- All biomes: tema="biomas"
- Amazon biome: tema="biomas", codigo="1"
- Legal Amazon: tema="amazonia_legal"
- Metropolitan regions: tema="metropolitana"
- With municipalities: tema="biomas", resolucao="5"
- List themes: tema="listar"
Use a different tool when:
- Administrative meshes (Brazil/region/state/municipality outlines) → ibge_malhas
Behavior: read-only and idempotent — a live GET against the public IBGE Malhas API. Returns the mesh in the requested format (GeoJSON, TopoJSON, or SVG).