Category:IUCN分类Ib
Protected areas listed as IUCN Category Ib (Wilderness Area) by the World Conservation Union / International Union for Conservation of Nature and Natural Resources (IUCN).
Articles tagged as "Ib" in the Protected Area Infobox are automatically added to this Wikipedia category.
分类“IUCN分类Ib”中的页面
以下11个页面属于本分类，共11个页面。