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Potential Millennial-scale Avian Declines by Humans in Southern China
论文题目: Potential Millennial-scale Avian Declines by Humans in Southern China
作者: Dong, Feng; Zhang, Qiang; Chen, Yi-Lin; Lei, Fu-Min; Li, Shou-Hsien; Wu, Fei; Yang, Xiao-Jun
联系作者: yangxj@mail.kiz.ac.cn
发表年度: 2022
DOI: doi: 10.1111/gcb.16289
摘要: Mounting observational records demonstrate human-caused faunal decline in recent decades, while accumulating archaeological evidence suggests an early biodiversity impact of human activities during the Holocene. A fundamental question arises concerning whether modern wildlife population declines began during early human disturbance. Here, we performed population genomic analysis of six common forest birds in East Asia to address this question. For five of them, demographic history inference based on 25-33 genomes of each species revealed dramatic population declines by 4-48-fold over millennia (e.g., two to five thousand years ago). Nevertheless, Summary statistics detected nonsignificant correlations between these population size trajectories and Holocene temperature variations, and ecological niche models explicitly predicted extensive range persistence during the Holocene, implying limited demographic consequence of Holocene climate change. Further analyses suggest high negative correlations between the reconstructed population declines and human disturbance intensities and indicate a potential driver of human activities. These findings provide a deep-time and large-scale insight into the recently recognized avifaunal decline and support an early origin hypothesis of human effects on biodiversity. Overall, our study sheds light on the current biodiversity crisis in the context of long-term human-environment interactions and offers a multievidential framework for quantitatively assessing the ecological consequences of human disturbance
刊物名称: Global Change Biology
论文出处: https://onlinelibrary.wiley.com/doi/10.1111/gcb.16289
影响因子: 10.863(2020IF)
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