The Morton Arboretum, Lisle, IL, USA.
Mol Ecol Resour. 2018 Jan;18(1):14-17. doi: 10.1111/1755-0998.12752.
Conservation decisions often involve allocation of scarce resources among many areas of need. Various approaches exist to help prioritize species and populations for conservation. Past efforts have often used relatively narrow, one-dimensional criteria, such as genetic resource value or exposure to threats. What is lacking is a refined, comprehensive prioritization approach including ecological and evolutionary aspects, informed by rich and reliable data. In this issue of Molecular Ecology Resources, Razgour et al. () present a new prioritization framework that coherently integrates three dimensions of population vulnerability: exposure to change, sensitivity to change and range shift potential. They measure these dimensions for 10 populations of a European bat using a suite of advanced analysis methods that leverage genomic, environmental and occurrence data. Explicitly recognizing and quantifying the multidimensional nature of conservation priorities is a key advance because it enables a nuanced assessment of each population and identification of populations of high concern along all three dimensions. With some caveats and modifications, this framework could be a major step for conservation prioritization and intervention that is proactive and informed by evolutionary principles.
保护决策通常涉及在许多需要领域之间分配稀缺资源。存在多种方法可以帮助确定优先保护的物种和种群。过去的努力通常使用相对狭窄、一维的标准,例如遗传资源价值或面临威胁的程度。所缺乏的是一种经过改进的、全面的优先排序方法,包括生态和进化方面,并由丰富而可靠的数据提供信息。在本期《分子生态学资源》中,Razgour 等人 () 提出了一个新的优先排序框架,该框架一致地整合了种群脆弱性的三个维度:面临变化的程度、对变化的敏感性以及潜在的分布转移。他们使用一套先进的分析方法,利用基因组、环境和出现数据,为欧洲的 10 个蝙蝠种群测量了这些维度。明确认识和量化保护优先级的多维性质是一个关键的进步,因为它能够对每个种群进行细致的评估,并确定所有三个维度上都高度关注的种群。有一些注意事项和修改,这个框架可以成为一个重大的保护优先排序和干预措施的步骤,该措施是积极的,并以进化原则为依据。