![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E43BORANGESENQURIVERPR.JPG) Longitudinal profile of the main-stem of the Orange-Senqu River. Source:Hatfield 2009 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E3HYORANGESENQU_SOTERL.JPG) Dominant landforms of the Orange-Senqu River basin. Source:FAO 2003 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E31YGEOGRAPHY_03TERRES.JPG) Terrestrial Ecoregions of the Orange-Senqu River basin. Source:WWF 2004 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E2Y0ORANGESENQU_GEOMOR.JPG) Geomorphological Provinces of southern Africa. Source:After Bridges,1990 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E2KRORANGESENQU_GREATE.JPG) The Great Escarpment of southern Africa. Source:After Bridges,1990 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E4871_1_1_RIVERPROFILE.JPG) Legend map for river profiles. Source:Hatfield 2009 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E3YXORANGESENQU_GEOLOG.JPG) Generalised surface lithology map of the Orange-Senqu River basin. Source:SADC 2010 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E49KGEOGRAPHY_12SOILS_.JPG) Soil map of the Orange-Senqu River basin (no data for Lesotho) Source:ISRIC World Soil Information Database 2003 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E2UAORANGESENQU_GLASOD.JPG) Soil erosion severity across the Orange-Senqu River basin. Source:Oldeman, Hakkeling and Sombroek (1990) ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E4C11_1_5_MINES_IN_OSR.JPG) The distribution of mines across the Orange-Senqu River basin. Source:Hatfield 2009, after UNDP 2008 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E2WJ1Y2P0IJ32E2TBLIMPO.JPG) The International Basins of Southern Africa. Source:Hatfield, 2010 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E3K7CLIMATE_08UNEPWATE.JPG) Water scarcity in southern Africa. Source:Hatfield 2009, after World Water Assessment Programme 2009 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E3BVORANGESENQU_DROUGH.JPG) Satellite-based measurements of vegetation as an indicator of drought from 2007 (see description below). Source:NASA GIMMS Group at Goddard Space Flight Center 2007 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E4CK1_2_2_ITCZ_V1_2009.JPG) Inter-Tropical Convergence Zone (ITCZ) variation across Africa throughout the year. Source:Ker et al. 1978 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E3SFCLIMATE_02PRECIPIT.JPG) Precipitation across the Orange-Senqu River basin. Source:Hatfield 2009, after UNDP 2008 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E3CWCLIMATE_03EVAPOTRA.JPG) Evapotranspiration across the Orange-Senqu River basin. Source:Hatfield 2009, after UNDP 2008 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E3CJORANGESENQU_KOPPEN.JPG) Köppen classes for climate in the Orange-Senqu River basin. Source:Kottek et al. 2006 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E2X7ORANGESENQU_KOPPEN.JPG) Retrospective Köppen-Gieger Climate Classification for the Orange-Senqu River basin (1901 - 1925). Source:Rubel and Kottek 2010 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E2XHORANGESENQU_KOPPEN.JPG) Projected Köppen-Gieger Climate Classification for the Limpopo River basin (2076 - 2100). Source:Rubel and Kottek 2010 ( click to enlarge ) |
![](_SYSTEM/WRITABLE/THUMBNAILCACHE/1Y2P0IJ32E36KORANGESENQU_DROUGH.JPG) Relative Drought Hazard Index for the Orange-Senqu River basin. Source:Leira et al. 2002 ( click to enlarge ) |