Natura 2000 within discursive space: The case of the Ria de Aveiro Author Sumares D., Fidelis T. Journal/Series Environmental Policy and Governance (incorporating European Environment) | Vol, 25(3), p. 213-226 Date 2015 Source IUCN (ID: ANA-089905) Publisher | Place of publication Wiley | Chichester, UK ISSN 0961-0405 Document type Article in periodical Language English Country/Territory Portugal Subject Water, Wild species & ecosystems Keyword Basin/catchment/watershed Protected area Local government