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Sammanfattning

Beskrivning
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.
Datum
Källa https://www.nrcs.usda.gov/wps/portal/nrcs/detail/national/nedc/training/soil/?cid=nrcs142p2_054003
Skapare USDA employee
Tillstånd
(Återanvändning av denna 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.
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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

Licensiering

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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Datum/TidMiniatyrbildDimensionerAnvändareKommentar
nuvarande27 mars 2022 kl. 13.01Miniatyrbild för versionen från den 27 mars 2022 kl. 13.016 800 × 4 400 (1,04 Mbyte)No.cilepogačaReverted to version as of 00:12, 8 November 2006 (UTC)
8 november 2006 kl. 07.11Miniatyrbild för versionen från den 8 november 2006 kl. 07.111 700 × 1 100 (558 kbyte)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 november 2006 kl. 02.12Miniatyrbild för versionen från den 8 november 2006 kl. 02.126 800 × 4 400 (1,04 Mbyte)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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