List of ecoregions in Nigeria

Terrestrial ecoregions

[Tropical and [subtropical moist broadleaf forests]]

• Cameroonian Highlands forests
• Cross-Niger transition forests
• Cross-Sanaga-Bioko coastal forests
• Niger Delta swamp forests
• Nigerian lowland forests

  [Tropical and [subtropical grasslands, savannas, and shrublands]]

• Guinean forest-savanna mosaic
• Mandara Plateau mosaic
• Sahelian Acacia savanna
• West Sudanian savanna

  [Montane grasslands and shrublands]

• Jos Plateau forest-grassland mosaic

  [Flooded grasslands and savannas]

• Lake Chad flooded savanna

  [Mangroves]

• Central African mangroves

  Freshwater ecoregions

Nilo-Sudan

• Bight Coastal
• Lake Chad Catchment
• Lower Niger-Benue
• Niger Delta

  West Coastal Equatorial

• Northern West Coastal Equatorial

  Marine ecoregions

• Gulf of Guinea Central