Sources:

  • United Nations Environment Program. 1997, World Atlas of Desertification, 2nd edition.London, UK:UNEP.Edited by N. Middleton and D. Thomas.
  • World Conservation Monitoring Centre. 1996, Original Forest Map, Current Forest Map. Cambridge, UK:WCMC.
  • UNEP-WCMC (United Nations Environment Programme - World Conservation Monitoring Centre). 1998, Global Wetland Distribution. Cambridge, UK:UNEP-WCMC.
  • Environmental Systems Research Institute. 1997, ArcAtlas: Our Earth Database.
  • US Army Corps of Engineers. 1996, National Inventory of Dams.
  • Global Environment Monitoring System. 1995, Water Quality of World River Basins.
  • Environmental Systems Research Institute. 1992, ArcWorld 1:3M. Continental Coverage. Redlands, CA:ESRI.
  • UNEP - ISRIC (International Soil Reference and Information Centre). 1990, Global Assessment of Soil Degradation (GLASOD). Wageningen, Netherlands:
  • Center for Natural Resources, Energy and Transport of the Department of Economic and Social Affairs of the United Nations. 1978, Register of International Rivers. Oxford, UK:Pergamon Press.
  • Center for International Earth Science Information Network (CIESIN); Columbia University; International Food Policy and Research Institute; and World Resources Institute. 2000, Gridded Population of the World, Version 2. Palisades, NY:CIESIN, Columbia University.
    Available On-line at: Source Link.
  • United Nations Urban Agglomerations. 1996, Urban Agglomerations.
  • UNEP - Birkbeck College of the University of London. 1990, World Cities Population Database. London, UK:
  • World Conservation Monitoring Centre. 1999, Fish Species Data: Endemics, Diadromous, Introduced, Threatened.
  • World Conservation Union (IUCN). 1996, 1996 IUCN Red List of Threatened Animals.
  • World Conservation Monitoring Centre. 1999, Protected Areas Database. Cambridge, UK:WCMC.Unpublished data.
  • United States Geological Survey (USGS) Earth Resources Observation Systems (EROS) Data Center. 1999, 1 km Land Cover Characterization Database, Database Revisions for Latin America. Sioux Falls, SD:USGS EDC.Unpublished data.
  • Stattersfield, A.J., M.J. Crosby, A.J. Long, and D.C. Wege. 1998. Endemic Bird Areas of the World: Priorities for Biodiversity Conservation.Birdlife Conservation SeriesNo. 7:
  • Kottelat, Maurice and Whitten, Tony. 1996, Freshwater Biodiversity in Asia with Special Reference to Fish.
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