“There are a total of 399 protected areas in Portugal, 167 Natura 2000 sites - 62 Special Protection Areas (Birds Directive) and 102 Sites of Community Importance (Habitat Directive) - as well as 232 sites designated under national laws. The protected area network in Portugal is strongly influenced by Natura 2000 sites, which make up 60% of the total area covered by protected areas.” in Biodiversity in Portugal [data displayed in February 17, 2021].
See Green Infrastructures in Portugal. See also report from EU (2020) "Mapping and Assessment of Ecosystems and their Services: The state and trends of ecosystems in the European Union", that gives an assessment of the key ecosystems in the EU, evaluates the EU 2020 biodiversity targets, and provides a baseline for the 2030 biodiversity policy and EU nature restoration plan.
