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Conservation of species interactions to achieve self‐sustaining ecosystems
Ecography ( IF 5.9 ) Pub Date : 2020-07-27 , DOI: 10.1111/ecog.04980
Julia Helena Heinen 1 , Carsten Rahbek 1 , Michael Krabbe Borregaard 1
Affiliation  

A desirable goal of nature management is to re‐establish self‐sustaining ecosystems that ensure the persistence of natural habitats and species without requiring active management. Such self‐sustainability relies on functional species interactions; yet, species interactions are often overlooked in the conservation literature, and when designing species‐specific management efforts. Some interactions may not be restored under general management (e.g. land protection), and may require additional specific management interventions. Interventions targeting these specific interactions fall in a gap between general and species‐specific management, effectively bridging community‐ and population‐level approaches to conservation management. We propose that managers should explicitly identify cases where active management of specific interaction partners is required to achieve population self‐sustainability. In addition, they should ensure that general management interventions do not inadvertently conflict with naturally occurring interactions, potentially thwarting conservation targets. Interaction functionality may be restored by relying on native species and by identifying the spatial context in which interactions are most likely to re‐establish, considering distributional range overlap of interaction partners, local variation in individual encounter rate or even spatial variation in the expected success rate (efficiency) of the focal interaction.

中文翻译:

保护物种相互作用以实现自我维持的生态系统

自然管理的一个理想目标是重新建立能够自我维持的生态系统,以确保自然栖息地和物种的持久性而无需积极管理。这种自我可持续性依赖于功能物种的相互作用。然而,在保护文献中以及设计物种特定的管理工作时,物种之间的相互作用常常被忽视。某些交互作用可能无法在常规管理下恢复(例如,土地保护),并且可能需要其他特定的管理干预措施。针对这些特定相互作用的干预措施落入了一般管理和物种特定管理之间的鸿沟,有效地将社区和人口一级的保护管理方法联系起来。我们建议管理人员应明确找出需要对特定交互伙伴进行积极管理以实现人口自我维持的情况。此外,他们应确保一般管理干预措施不会与自然发生的相互作用无意冲突,从而有可能阻碍保护目标。可以通过依赖本地物种并通过确定最有可能在其中重新建立交互的空间环境来恢复交互功能,其中要考虑到交互伙伴的分布范围重叠,个体遭遇率的局部变化甚至预期成功率的空间变化焦点互动的效率(效率)。他们应确保一般管理干预措施不会与自然发生的相互作用无意冲突,从而有可能阻碍保护目标。可以通过依赖本地物种并通过确定最有可能在其中重新建立交互的空间环境来恢复交互功能,其中要考虑到交互伙伴的分布范围重叠,个体遭遇率的局部变化甚至预期成功率的空间变化焦点互动的效率(效率)。他们应确保一般管理干预措施不会与自然发生的相互作用无意冲突,从而有可能阻碍保护目标。可以通过依赖本地物种并通过确定最有可能在其中重新建立交互的空间环境来恢复交互功能,其中要考虑到交互伙伴的分布范围重叠,个体遭遇率的局部变化甚至预期成功率的空间变化焦点互动的效率(效率)。
更新日期:2020-07-27
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