SouthAmerica Drainage Network from SRTM 30m

Drainage network extracted from the SRTM altimetry data in horizontal resolution of 30 meters using the following functions of the TerraHidro system: local flow extraction, contributing area calculation, and determination of a particular drainage network using a threshold = 10 million.

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Data and Resources

SouthAmerica_drainage_network shape shape
Compressed (zipped) Folder (19,1 MB)

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SouthAmerica_drainage_network tiftif
(51 GB)

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SouthAmerica_drainage_network_10M RDFRDF
(374 Mb)

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SouthAmerica Drainage Network VoIDmeta/void
The VoID description for the RDF representation of this dataset

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Workflow Provenance Diagram pdfPDF
Diagram of workflow provenance for the extraction of vector drainage from DEM...

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Additional Info

Field	Value
Source	http://www.dpi.inpe.br/
Author	Sergio Rosim
Maintainer	IMATI-CNR
Last Updated	June 10, 2019, 23:03 (UTC)
Created	March 31, 2017, 09:36 (UTC)
dcat:contactPoint	http://www.dpi.inpe.br/web/menu/sergio/
dcat:geocoverage	South America
dcat:theme	http://inspire.ec.europa.eu/theme/hy
dct:language	http://id.Loc.gov/vocabulary/iso639-1/en
dct:publisher	INPE - Instituto Nacional de Pesquisas Espaciais http://www.inpe.br/
dct:spatial	http://www.geonames.org/6255150/south-america.html
dct:temporal	23 August 2016
level_of governement	federal
spatialRepresentationType	vector, raster