Fil:Desertification map.png

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Beskrivelse

Beskrivelse
English: Global Desertification Vulnerability Map
  • About the Map: The Desertification Vulnerability map is based on a reclassification of the global soil climate map and global soil map.
  • Possible Uses of the Map: Useful for teachers and students who are interested in the global distribution of desertification vulnerability. Global modelers may be able to use the data for small scale analysis.
Dato
Kilde https://www.nrcs.usda.gov/wps/portal/nrcs/detail/national/nedc/training/soil/?cid=nrcs142p2_054003
Forfatter USDA employee
Tilladelse
(Genbrug af denne fil)		 This image is a work of a United States Department of Agriculture employee, taken or made during the course of the person's official duties. As a work of the U.S. federal government, the image is in the public domain.
Andre versioner العربيَّة

Data

  • Source: Soil map and soil climate map, USDA-NRCS, Soil Survey Division, World Soil Resources, Washington D.C.
  • Data Aggregation and Reliability: The Desertification Vulnerability map data is rasterized on a 2 minute grid cell.
  • Data Definitions: Four vulnerability classes are defined based on soil climate and soil classification.
  • Data Disclaimer: Country boundaries are not authoritative.
  • Database Manager: Paul Reich, Geographer, World Soil Resources. Email: paul.reich@usda.gov

Map Production Information

  • Map Identification: desert.jpg
  • Production Date: 1998
  • Geographic Coverage: Global
  • Projection: Geographic
  • Minimum Scale: 1:5,000,000

Licensering

Public domain
This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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Dato/tidMiniaturebilledeDimensionerBrugerKommentar
nuværende27. mar. 2022, 13:01Miniature af versionen fra 27. mar. 2022, 13:016.800 × 4.400 (1,04 MB)No.cilepogačaReverted to version as of 00:12, 8 November 2006 (UTC)
8. nov. 2006, 07:11Miniature af versionen fra 8. nov. 2006, 07:111.700 × 1.100 (558 KB)Paleorthid{{Information |Description=Global Desertification Vulnerability Map |Source=http://soils.usda.gov/use/worldsoils/mapindex/desert-map.zip |Date=1998 |Author=USDA employee |Permission=This image is a work of a United States Department of Agriculture employe
8. nov. 2006, 02:12Miniature af versionen fra 8. nov. 2006, 02:126.800 × 4.400 (1,04 MB)Paleorthid{{Information |Description=Global Desertification Vulnerability Map |Source=http://soils.usda.gov/use/worldsoils/mapindex/desert-map.zip |Date=1998 |Author=USDA employee |Permission=This image is a work of a United States Department of Agriculture employe

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