The following is a list of ecoregions in Niger, according to the Worldwide Fund for Nature (WWF).

Terrestrial ecoregions By major habitat type:

Tropical and subtropical grasslands, savannas, and shrublands Sahelian Acacia savanna West Sudanian savanna

Flooded grasslands and savannas Lake Chad flooded savanna

Deserts and xeric shrublands Sahara desert South Saharan steppe and woodlands West Saharan montane xeric woodlands

Freshwater ecoregions By bioregion:

Nilo-Sudan Dry Sahel Lake Chad Lower Niger-Benue

References Burgess, Neil, Jennifer D’Amico Hales, Emma Underwood (2004). Terrestrial Ecoregions of Africa and Madagascar: A Conservation Assessment. Island Press, Washington DC. Spalding, Mark D., Helen E. Fox, Gerald R. Allen, Nick Davidson et al. "Marine Ecoregions of the World: A Bioregionalization of Coastal and Shelf Areas". Bioscience Vol. 57 No. 7, July/August 2007, pp. 573–583. Thieme, Michelle L. (2005). Freshwater Ecoregions of Africa and Madagascar: A Conservation Assessment. Island Press, Washington DC.