Protected areas Strict nature reserve
1 protected areas 1.1 austria 1.2 germany 1.3 france 1.4 united states protected areas austria in austria, 1 area has been designated iucn category i protected area: urwald rothwald (iucn ia) in wildnisgebiet dürrenstein (ib), lower austrian eisenwurzen germany in national strategy biological diversity out 2020 published in 2007, german federal government set aim of allowing 2% of area of germany develop naturally , in undisturbed way wilderness areas. france officially created in 1950s, integral biological reserves (réserves biologiques intégrales, rbi) dedicated man free ecosystem evolution, on contrary of managed biological reserves (réserves biologiques dirigées, rbd) specific management applied conserve vulnerable species or threatened habitats. integral biological reserves occurs in french state forests or city forests , therefore managed national forests office. in such reserves, harvests coupe forbidden excepted exotic species elimination or track safety works avoid fallen tree