969cdda8-b29b-4857-8d7d-1096437ae240 eng WASCAL GIS Admin Center for Development Research (ZEF) Walter-Flex-Str. 3 Bonn North Rhine-Westphalia 53115 Germany zefdata@uni-bonn.de 2021-03-19T10:04:44 ISO 19115:2003/19139 1.0 WGS 1984 Drainage Network of WASCAL Countries 2013-08-23T00:00:00 The Geocommunity 1-(850) 897-1002 1-(850) 897-1001 1161 John Sims Pkwy E Niceville Florida 32578 United States of America info@geocomm.com http://www.mindsites.com/ WWW:LINK-1.0-http--link The Geocommunity Drainage Network of WASCAL countries WASCAL GIS Admin Center for Development Research (ZEF) Walter-Flex-Str. 3 Bonn North Rhine-Westphalia 53113 Germany zefdata@uni-bonn.de https://wascal-dataportal.org/geonetwork/srv/eng/resources.get?uuid=969cdda8-b29b-4857-8d7d-1096437ae240&fname=WASCAL_drainage_network_map.png large_thumbnail png Benin Gambia Ghana Ivory Coast Burkina Faso Nigeria Mali Togo Senegal Niger Western Africa Africa South of Sahara Region 2006-09-22 geonetwork.thesaurus.external.place.regions stream river hydrographic network surface water water body hydrology GEMET - Concepts, version 2.4 2010-01-13 geonetwork.thesaurus.external.theme.gemet All of the data available via the GIS Data Depot is free of a copyright. http://www.geocomm.com/faq/20.html 100000 eng inlandWaters -17.57810972619305 15.468765269206115 3.5134134238231547 25.64151948602338 DNLNTYPE Drainage line type Code Definition 1. = Stream, river, channelized river 2. = Inland water body shoreline 3. = Wet sand limit 4. = Canal, aqueduct, flume, penstock, kanat, or similar feature (clearly identified by ONC map annotation) 5. = Glacial limit 6. = Snowfield, glacier, or land ice water ice or ocean limit 7. = Ice free limit (land/ice line) 8. = Connector (used to separate inland water from open ocean or ocean ice)* 9. = Tile boundary or null arc *These lines were derived from the border between the shade for inland water (dark blue) and open ocean or ocean ice (light blue) on the ONC sheets. The cartographic judgements applied to the use of open ocean versus inland water shading in near shore situations varies from sheet to sheet, DLNSTAT Drainage line status. Code Definition 1. = Perennial (used for rivers and streams only) 2. = Nonperennial (used for rivers and streams only) 3. = Definite (used for inland shorelines only) 4. = Indefinite (used for inland shorelines only) 5. = Unsurveyed perennial 6. = Unsurveyed nonperennial 7. = Abandoned 8. = Under construction 9. = Suspended or elevated 10. = Underground 11. = Above ground 88. = Tile boundary 99. = None (no status attribute associated with feature) ESRI Shapefile 1.0 http://www.geocomm.com WWW:LINK-1.0-http--link GeoCommunity Homepage providing geographical datasets covering the whole world https://wascal-dataportal.org/geonetwork/srv/eng/file.disclaimer?uuid=969cdda8-b29b-4857-8d7d-1096437ae240&fname=WSC_drainage-network_all_2013_lin.zip&access=private WWW:DOWNLOAD-1.0-http--download WSC_drainage-network_all_2013_lin.zip Drainage Network of WASCAL Countries https://daten.zef.de/geoserver/wms OGC:WMS-1.1.1-http-get-map WASCAL:WSC_hyd_drainage-network_WASCAL-countries_lin Drainage Network of WASCAL Countries Data origin: http://data.geocomm.com/catalog/index.html Positional accuracy of the drainage network was checked against google maps and a digital elevation model. Particularly in the upper streams positional accuracy is low, respectively does not fit to the contour lines in any case.