Percent cropland coverage for sub-Saharan Africa


Autoria(s): Fritz, Steffen; You, Liangzhi; Bun, Andriy; See, Linda; McCallum, Ian; Schill, Christian; Perger, Christoph; Liu, Junguo; Hansen, Matt; Obersteiner, Michael
Data(s)

26/05/2011

Resumo

The dataset contains a cropland percent coverage map for Africa created through the combination of five existing land cover products: GLC-2000, MODIS Land Cover, GlobCover, MODIS Crop Likelihood and AfriCover. A synergy map was created in which the products are ranked by experts, which reflects the likelihood or probability that a given pixel is cropland. The cropland map was calibrated with national and sub-national crop statistics using a novel approach. Preliminary validation of the map was undertaken. The resulting cropland map has an accuracy of 83%, which is higher than the accuracy of any of the individual maps. The cropland percent coverage map for Africa is available for overlay on Google Earth or for download at http://agriculture.geo-wiki.org.

Formato

application/zip, 2398.0 kBytes

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.761139

doi:10.1594/PANGAEA.761139

Idioma(s)

en

Publicador

PANGAEA

Relação

http://store.pangaea.de/Publications/FritzS_et_al_2011/cropland_geotif.zip

Welcome to Agriculture-Branch of the Geo-Wiki Project (URI: http://agriculture.geo-wiki.org)

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Fritz, Steffen; You, Liangzhi; Bun, Andriy; See, Linda; McCallum, Ian; Schill, Christian; Perger, Christoph; Liu, Junguo; Hansen, Matt; Obersteiner, Michael (2011): Cropland for sub-Saharan Africa: A synergistic approach using five land cover data sets. Geophysical Research Letters, 38, L04404, 6 pp, doi:10.1029/2010GL046213

Tipo

Dataset