List of ecoregions in SudanThe following is a list of ecoregions in Sudan, as identified by the Worldwide Fund for Nature.Terrestrial ecoregions''by major habitat type''[Tropical and [subtropical grasslands, savannas, and shrublands]] East Sudanian savanna Sahelian Acacia savanna[Montane [grasslands and shrublands]] Ethiopian montane grasslands and woodlands[Deserts and [xeric shrublands]] East Saharan montane xeric woodlands Ethiopian xeric grasslands and shrublands Red Sea coastal desert Sahara Desert South Saharan steppe and woodlands Tibesti-Jebel Uweinat montane xeric woodlands