It is an area containing mostly unmodified natural systems, managed to ensure long-term protection and maintenance of biological diversity, while at the same time providing a sustainable flow of natural products and services to meet community needs.
一个区域拥有占优势地未经更动的自然系统，设法确保生物多样性受到长期保护和维持，而同时提供自然产物及服务的可持续性供应以满足社区的需要。