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Datasets / Rivers

Rivers

Base Hidrográfica Ottocodificada (Brazil)

ANA multiscale Otto-coded hydrography, BHO 6. Brazil's drainage network with Pfafstetter-coded catchments.

The hydrography ANA uses for water rights and planning: drainage reaches between confluences, each with its contributing area (ottobacia) and an Otto Pfafstetter code, so any reach's upstream network follows from its code.

Source
Agência Nacional de Águas e Saneamento Básico
Resolution
1:250,000 to 1:25,000 (multiscale)
Data type
Lines and polygons
Time span
Static (BHO 6)
Temporal
Static
Access type
Direct download (external)
Formats
GeoPackage
Coverage
Brazil (-74, -34, -34, 5.30)
Licence
See provider terms
Provider page
metadados.snirh.gov.br/geonetwork/srv/api/records/32e309da-…

Access

curl "https://hydrological.org/api/v1/datasets/brazil-bho/links?bbox=-55,-15.35,-53,-13.35" \
  -H "Accept: application/json"

Also available as JSON: links · manifest · dataset record