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  2. Strict nature reserve - Wikipedia

    en.wikipedia.org/wiki/Strict_nature_reserve

    A strict nature reserve (IUCN category Ia) or wilderness area (IUCN category Ib) is the highest category of protected area recognised by the World Commission on Protected Areas (WCPA), a body which is part of the International Union for Conservation of Nature (IUCN). These category I areas are the most stringently protected natural landscapes.

  3. List of largest protected areas - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_protected...

    Protection zone around the French Southern Territories National Nature Reserve France: French Southern and Antarctic Lands: 989,787 2017 [14] 10 Northeast Greenland National Park Greenland: Northeast Greenland: 972,000 1974 [15] 11 Steller Sea Lion Protection Areas United States: Alaska: 869,206 2002 [16] 12 Pitcairn Islands Marine Reserve ...

  4. Marine protected area - Wikipedia

    en.wikipedia.org/wiki/Marine_protected_area

    Milford Sound, New Zealand is a strict marine reserve (Category Ia).. The International Union for Conservation of Nature (IUCN) defines a protected area as: [12] [13]. A clearly defined geographical space, recognised, dedicated and managed, through legal or other effective means, to achieve the long-term conservation of nature with associated ecosystem services and cultural values.

  5. Protected area - Wikipedia

    en.wikipedia.org/wiki/Protected_area

    However, their effectiveness is limited by their small size and isolation from each other (which influence the maintenance of species), their restricted role in preventing climate change, invasive species, and pollution, their high costs, and their increasing conflict with human demands for nature's resources.

  6. Special relativity - Wikipedia

    en.wikipedia.org/wiki/Special_relativity

    Special relativity is restricted to the flat spacetime known as Minkowski space. As long as the universe can be modeled as a pseudo-Riemannian manifold , a Lorentz-invariant frame that abides by special relativity can be defined for a sufficiently small neighborhood of each point in this curved spacetime .

  7. Sacred natural site - Wikipedia

    en.wikipedia.org/wiki/Sacred_natural_site

    A sacred natural site is a natural feature or a large area of land or water having special spiritual significance to peoples and communities. [1] Sacred natural sites consist of all types of natural features including mountains, hills, forests, groves, trees, rivers, lakes, lagoons, caves, islands and springs.

  8. Open space reserve - Wikipedia

    en.wikipedia.org/wiki/Open_space_reserve

    Nature reserves and wildlife refuges are areas of open space set aside for the sake of protecting non-human species. National parks , state parks , and municipal parks, recreation areas, and reservations are types of open space reserves managed by government agencies for the primary purpose of passive or active human enjoyment.

  9. Nature reserve - Wikipedia

    en.wikipedia.org/wiki/Nature_reserve

    Bee Lick Creek in the Jefferson Memorial Forest, a National Audubon Society wildlife refuge. A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, funga, or features of geological or other special interest, which is reserved and managed ...