Département de biologie, Université de Sherbrooke, Sherbrooke, QC, J1K 2R1, Canada.
Department of Biological Sciences, University of Alberta, Edmonton, AB, T6G 2E9, Canada.
BMC Biol. 2018 Jan 15;16(1):7. doi: 10.1186/s12915-017-0476-1.
The five most pervasive anthropogenic threats to biodiversity are over-exploitation, habitat changes, climate change, invasive species, and pollution. Since all of these threats can affect intraspecific biodiversity-including genetic variation within populations-humans have the potential to induce contemporary microevolution in wild populations. We highlight recent empirical studies that have explored the effects of these anthropogenic threats to intraspecific biodiversity in the wild. We conclude that it is critical that we move towards a predictive framework that integrates a better understanding of contemporary microevolution to multiple threats to forecast the fate of natural populations in a changing world.
对生物多样性的五种最普遍的人为威胁是过度开发、生境变化、气候变化、入侵物种和污染。由于所有这些威胁都会影响种内生物多样性,包括种群内的遗传变异,人类有可能在野生种群中引起当代微观进化。我们强调了最近的一些实证研究,这些研究探讨了这些人为威胁对野生种内生物多样性的影响。我们得出的结论是,至关重要的是,我们要朝着一个预测框架发展,该框架将对当代微观进化的更好理解与对多种威胁的整合结合起来,以预测变化世界中自然种群的命运。