The following is a list of ecoregions in Portugal, including the Azores and Madeira, according to the Worldwide Fund for Nature (WWF).
Terrestrial ecoregions Mediterranean forests, woodlands, and scrub Iberian sclerophyllous and semi-deciduous forests Northwest Iberian montane forests Southwest Iberian Mediterranean sclerophyllous and mixed forests
Temperate broadleaf and mixed forests Azores temperate mixed forests Cantabrian mixed forests Madeira evergreen forests
Freshwater ecoregions Southern Iberia Western Iberia
Marine ecoregions Azores Canaries Madeira South European Atlantic
References 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.