Approximately 22% of Terceira's land area, or , was integrated into the nature park, in order to create conditions for a coherent and integrated management plan. The park is guided by the principals of conservation that includes delimited spaces for nature, humans landscape use and natural resources exploitation, based on scientific criteria/guidelines established for the classification of environments at the international, national, regional and local levels.
Classified areas '' The Terceira Nature Park is actually a dispersed reserve that encompasses several individual areas of protection.
Nature reserves Those areas classified as
Nature Reserves (): • [TER01] Nature Reserve of the Santa Bárbara and Mistérios Negros
Massif (), defined by the presence of a large and well conserved patch of natural vegetation, with a great diversity of species, habitats and protected ecosystems, located within the slopes of the double caldera and the trachytic domes, one of which was responsible for the eruption of April 1761. • [TER02] Nature Reserve of Biscoito da Ferraria and Pico Alto () • [TER05] Nature Reserve of the Furnas do Enxofre ()
Protected areas Areas classified for
Protection and Management of Habitats or Species (): • [TER06] Protected Landscape of Contendas Point () • [TER07]
Protected Landscape of the Cabras Islet () • [TER09] Protected Landscape of the Biscoito das Fontinhas ()
Resource areas Areas classified for the Management of Resources (): • [TER14] Protected Resource Management Area of Guilherme Moniz Caldera () • [TER15] Protected Marine Resource Management Area of
Quatro Ribeiras () • [TER16] Protected Marine Resource Management Area of the Contendas Coast () • [TER17]
Protected Marine Resource Management Area of the Cabras Islet () • [TER18] Protected Marine Resource Management Area of Cinco Ribeiras () • [TER19] Protected Marine Resource Management Area of the Vila Nova Downtown () • [TER20] Protected Marine Resource Management Area of Monte Brasil (), constituted for the classification of the marine environment for the management of the resources on Monte Brasil, due to the presence of natural habitats, namely submarine grottos and semi-submersed regions, associated with an elevated marine biodiversity in fauna. ==See also==