英文含义
IUPN的全称：International Union for the Protection of Nature (now the International Union for Conservation of Nature and Natural Resources, IUCN) | 中文意思：───国际自然保护联盟(现为国际自然及自然资源保护联盟，IUCN)
IUPN的全称：International Union for the Protection of Nature (now the International Union for Conservation of Nature and Natural Resources, IUCN) | 中文意思：───国际自然保护联盟(现为国际自然及自然资源保护联盟，IUCN)