Ecology and Evolutionary Biology, School of Biological Sciences, University of Reading, Reading, RG6 6EX, UK.
Ecology and Evolutionary Biology, School of Biosciences, University of Sheffield, Sheffield, S10 2TN, UK.
Nat Commun. 2023 Jan 24;14(1):74. doi: 10.1038/s41467-022-35665-9.
Land-use and climate change have been linked to changes in wildlife populations, but the role of socioeconomic factors in driving declines, and promoting population recoveries, remains relatively unexplored. Here, we evaluate potential drivers of population changes observed in 50 species of some of the world's most charismatic and functionally important fauna-large mammalian carnivores. Our results reveal that human socioeconomic development is more associated with carnivore population declines than habitat loss or climate change. Rapid increases in socioeconomic development are linked to sharp population declines, but, importantly, once development slows, carnivore populations have the potential to recover. The context- and threshold-dependent links between human development and wildlife population health are challenges to the achievement of the UN Sustainable development goals.
土地利用和气候变化与野生动物种群的变化有关,但社会经济因素在推动种群减少和促进种群恢复方面的作用仍相对未知。在这里,我们评估了世界上一些最具魅力和功能重要的动物群(大型哺乳动物食肉动物)的 50 个物种中观察到的种群变化的潜在驱动因素。我们的研究结果表明,人类社会经济发展与食肉动物种群减少的关系比栖息地丧失或气候变化更为密切。社会经济发展的快速增长与种群的急剧减少有关,但重要的是,一旦发展放缓,食肉动物种群就有可能恢复。人类发展与野生动物种群健康之间的关联具有背景和阈值依赖性,这是实现联合国可持续发展目标的挑战。