Volis Sergei
Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650204, China.
Plant Divers. 2019 Jan 28;41(2):50-58. doi: 10.1016/j.pld.2019.01.002. eCollection 2019 Apr.
There is an urgent need for a new conservation approach as mere designation of protected areas, the primary approach to conserving biodiversity, revealed its low conservation efficiency and inability to cope with numerous challenges faced by nature in the Anthropocene. The paper discusses the new concept, which proposes that ecological restoration becomes an integral part of conservation planning and implementation, and is done using threatened plant species that are introduced not only into locations where they currently grow or grew in the recent past, but also into suitable locations within their potential distribution range. This new concept is called conservation-oriented restoration to distinguish it from the traditional restoration. Although the number of restoration projects focusing on recreation of once existing natural habitats is instantly growing, the majority of ecological restoration projects, in contrast to conservation-oriented restoration, have predominantly utilitarian goals, e.g. improvement or air quality, erosion control or soil replenishment. Conservation-oriented restoration should not be seen as an alternative either to the latter, or to the conservation dealing with particular threatened species (species-targeted conservation). These three conservation approaches, traditional ecological restoration, species-targeted conservation, and conservation-oriented restoration differ not only in broadly defined goals and attributes of their targets, but also in the types of ecosystems they are applicable to, and complement each other in combating global deterioration of the environment and biodiversity loss.
迫切需要一种新的保护方法,因为仅仅指定保护区(保护生物多样性的主要方法)已显示出其保护效率低下,且无法应对人类世中自然所面临的众多挑战。本文讨论了这一新概念,该概念提出生态恢复应成为保护规划和实施的一个组成部分,并通过引入受威胁植物物种来实现,这些物种不仅被引入到它们目前生长或近期曾经生长的地点,还被引入到其潜在分布范围内的合适地点。这一新概念被称为以保护为导向的恢复,以区别于传统恢复。尽管专注于重现曾经存在的自然栖息地的恢复项目数量正在迅速增加,但与以保护为导向的恢复相比,大多数生态恢复项目主要具有功利性目标,例如改善空气质量、控制侵蚀或补充土壤。以保护为导向的恢复不应被视为后者或针对特定受威胁物种的保护(物种针对性保护)的替代方案。这三种保护方法,即传统生态恢复、物种针对性保护和以保护为导向的恢复,不仅在广义定义的目标及其目标的属性方面存在差异,而且在它们适用的生态系统类型方面也存在差异,并且在应对全球环境恶化和生物多样性丧失方面相互补充。