1,721,381 research outputs found
Mapping and Classifying Settlement Locations
Center for International Earth Science Information Network (CIESIN), Columbia University; Flowminder Foundation; United Nations Population Fund (UNFPA); WorldPop, University of Southampton (Contributing Author). Georeferenced Infrastructure and Demographic Data for Development (GRID3)
Colloque Octave Mirbeau, Actes recueillis par Pierre Michel
Lloyd Christopher. Colloque Octave Mirbeau, Actes recueillis par Pierre Michel. In: Romantisme, 1996, n°93. Arts et institutions. p. 123
WorldPop Archive global gridded spatial datasets. Version Alpha 0.9.
Peer-reviewed open access archive of 3 and 30 arc-second resolution gridded data. Four tiled raster datasets form the basis of the archive: (i) Viewfinder Panoramas topography clipped to Global ADMinistrative area (GADM) coastlines; (ii) a matching ISO 3166 country identification grid; (iii) country area; (iv) and slope layer. Further layers include transport networks, landcover, nightlights, precipitation, travel time to major cities, and waterways. Datasets and production methodology are described in Lloyd, C. T. et al. High resolution global gridded data for use in population studies. Sci. Data 4:170001 doi: 10.1038/sdata.2017.1 (2017).</span
WorldPop Archive global gridded spatial datasets. Version Alpha 0.9. 100m base topography (tiled)
Topography DEM provided as 1201x1201 pixel tiles, based on GADM v2.0 country boundaries (http://www.gadm.org/) with some island ccid, internal country boundary, and enclave amendments from gpwv4 (http://www.ciesin.columbia.edu/data/gpw-v4) and GADM v2.8, and Viewfinder Panorama SRTM based 3" topography tiles (http://viewfinderpanoramas.org/)
WorldPop Archive global gridded spatial datasets. Version Alpha 0.9. 100m base country area (tiled)
Country area DEM provided as 1201x1201 pixel tiles, based on GADM v2.0 country boundaries (http://www.gadm.org/) with some island ccid, internal country boundary, and enclave amendments from gpwv4 (http://www.ciesin.columbia.edu/data/gpw-v4) and GADM v2.8, and Viewfinder Panorama SRTM based 3" topography tiles (http://viewfinderpanoramas.org/). Calculated using Earth surface area grid
WorldPop Archive global gridded spatial datasets. Version Alpha 0.9. 100m base slope (tiled)
Slope DEM provided as 1201x1201 pixel tiles, based on GADM v2.0 country boundaries (http://www.gadm.org/) with some island ccid, internal country boundary, and enclave amendments from gpwv4 (http://www.ciesin.columbia.edu/data/gpw-v4) and GADM v2.8, and Viewfinder Panorama SRTM based 3" topography tiles (http://viewfinderpanoramas.org/)
WorldPop Archive global gridded spatial datasets. Version Alpha 0.9. Supporting files and production code
Contains Archive readme file (text file), country code ID key (excel file), and country code ID shapefile. Also contains production code for base grids and for additional spatial datasets
WorldPop Archive global gridded spatial datasets. Version Alpha 0.9. 1 km mosaics
Each dataset is provided as an aggregated mosaic (global coverage) at 1 km resolution, based on GADM v2.0 country boundaries (http://www.gadm.org/) with some island ccid, internal country boundary, and enclave amendments from GPWv4 (http://www.ciesin.columbia.edu/data/gpw-v4) and GADM v2.8, and Viewfinder Panorama SRTM based 3" topography tiles (http://viewfinderpanoramas.org/). See metadata below
WorldPop Archive global gridded spatial datasets. Version Alpha 0.9. 100m base country code ID (tiled)
Country code identification (ccid) DEM provided as 1201x1201 pixel tiles, based on GADM v2.0 country boundaries (http://www.gadm.org/) with some island ccid, internal country boundary, and enclave amendments from gpwv4 (http://www.ciesin.columbia.edu/data/gpw-v4) and GADM v2.8, and Viewfinder Panorama SRTM based 3" topography tiles (http://viewfinderpanoramas.org/)
WorldPop Archive global gridded spatial datasets. Version Alpha 0.9. 100m nightlights v4 (tiled)
Nightlights v4 1992-2013 (DMSP-OLS Nighttime Lights Time Series Average Visible, Stable Lights, & Cloud Free Coverages. US NOAA's National Geophysical Data Center and the US Air Force Weather Agency, 2014 - http://ngdc.noaa.gov/eog/dmsp/downloadV4composites.html). Upsampled from original spatial resolution of 1 km to 100m and provided as 1201x1201 pixel tiles. Data available between latitudes 75 degrees North and 65 degrees South
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