The Centre for Humanitarian Data
·
2016
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Full Details
Title
GRID3 NGA - Settlement Extents v3.1
Description
The GRID3 NGA - Settlement Extents v3.1 consists of a geographic representation of settlements in Nigeria, in two forms: 1) settlement polygons, and 2) spatial points depicting the centroids of settled grid cells at 3-arc seconds (or ~100 meters) contained within settlement polygons. Both layers include attributes as described in the codebooks. Data inputs and methodology are described in the data release notes. The current version supersedes GRID3 NGA - Settlement Extents v3.0; the following changes were made: -Corrections on imputed values for building count and building areas. -Edits to the data release notes Recommended Citation: Center for International Earth Science Information Network (CIESIN), Columbia University. 2024. GRID3 NGA - Settlement Extents v3.1. New York: GRID3. [URL]. Accessed [DAY MONTH YEAR].
Creator
Center for International Earth Science Information Network (CIESIN), Columbia University
Publisher
The Centre for Humanitarian Data
Temporal Coverage
2016-03-01 to 2023-12-31
Date Issued
2025-03-25
License
http://www.opendefinition.org/licenses/cc-by-sa
Access Rights
Public
Date Added
March 27, 2025
Provenance Statement
The metadata for this resource was last retrieved from Humanitarian Data Exchange on 2025-08-23.
Center for International Earth Science Information Network (CIESIN), Columbia University (2025). GRID3 NGA - Settlement Extents v3.1. The Centre for Humanitarian Data. https://data.humdata.org/dataset/af838671-b9a6-4ae9-8ed5-eea750b05597 (dataset)