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Removing non-avian sounds enhances correlations between acoustic indices and bird vocal activity in urban environments

Qihao Jiang Ruirui Mao Yilin Zhao Jiangjian Xie Congtian Lin Rui Zhu Zhishu Xiao Jiang Chang

鸟类学研究（英文版）2026，Vol.17Issue(2)：489-498,10.

鸟类学研究（英文版）2026，Vol.17Issue(2)：489-498,10.DOI:10.1016/j.avrs.2026.100361

Removing non-avian sounds enhances correlations between acoustic indices and bird vocal activity in urban environments

Qihao Jiang ¹Ruirui Mao ²Yilin Zhao ³Jiangjian Xie ⁴Congtian Lin ⁵Rui Zhu ⁶Zhishu Xiao ²Jiang Chang⁷

作者信息

1. School of Technology,Beijing Forestry University,Beijing,100083,China||Multimodal Eco Data Intelligence Analysis Lab,Beijing Forestry University,Beijing,100083,China||State Key Laboratory of Animal Biodiversity Conservation and Integrated Pest Management,Institute of Zoology,Chinese Academy of Sciences,Beijing,100101,China
2. State Key Laboratory of Animal Biodiversity Conservation and Integrated Pest Management,Institute of Zoology,Chinese Academy of Sciences,Beijing,100101,China||University of Chinese Academy of Sciences,Beijing,100101,China
3. School of Advanced Agricultural Sciences,University of Science and Technology Beijing,Beijing,100083,China
4. School of Technology,Beijing Forestry University,Beijing,100083,China||State Key Laboratory of Efficient Production of Forest Resources,Beijing Forestry University,Beijing,100083,China
5. Scientific Data Center,Institute of Zoology,Chinese Academy of Sciences,Beijing,100101,China||National Basic Science Data Center,Beijing,100190,China
6. School of Technology,Beijing Forestry University,Beijing,100083,China||Multimodal Eco Data Intelligence Analysis Lab,Beijing Forestry University,Beijing,100083,China
7. State Key Laboratory of Environmental Criteria and Risk Assessment,Chinese Research Academy of Environmental Sciences,Beijing,100085,China
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摘要

关键词

Acoustic indices/Bird vocal activity/Non-target removal/Soundscape classification/Urban Environment

Key words

Acoustic indices/Bird vocal activity/Non-target removal/Soundscape classification/Urban Environment

引用本文复制引用

Qihao Jiang,Ruirui Mao,Yilin Zhao,Jiangjian Xie,Congtian Lin,Rui Zhu,Zhishu Xiao,Jiang Chang..Removing non-avian sounds enhances correlations between acoustic indices and bird vocal activity in urban environments[J].鸟类学研究（英文版）,2026,17(2):489-498,10.

基金项目

This work was supported by the National Key Research and Devel-opment Program of China(2024YFF1307202 & 2023YFF0805802),Beijing Forestry University Science and Technology Innovation Program(2024XY-G002),Initiative Scientific Research Program,the Institute of Zoology,CAS(2023IOZ0104),the China Biodiversity Monitoring and Research Networks(Sino BON-Mammals),and the Beijing Natural Sci-ence Foundation(5244042). （2024YFF1307202 & 2023YFF0805802）

鸟类学研究（英文版）

ISSN：2055-6187

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