New bridging eco-acoustic indices inspired by deep neural networks for fine-grained bird vocalization recognition across diurnal cycles

• Lianglian Gu ,

  Contributed equally to this work with: Lianglian Gu, Wei Li

  Roles Conceptualization, Data curation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation School of Big Data and Intelligent Engineering, Southwest Forestry University, Kunming, Yunnan, China

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• Wei Li ,

  Contributed equally to this work with: Lianglian Gu, Wei Li

  Roles Data curation, Investigation

  Affiliation School of Big Data and Intelligent Engineering, Southwest Forestry University, Kunming, Yunnan, China

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• Guangzhi Di ,

  Roles Funding acquisition, Methodology, Supervision, Validation, Writing – review & editing

  * E-mail: swfcdgz@swfu.edu.cn; lvdanjv@swfu.edu.cn

  Affiliation Southwest Forestry University, Kunming, Yunnan, China

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• Danju Lv ,

  Roles Funding acquisition, Methodology, Supervision, Validation, Writing – review & editing

  * E-mail: swfcdgz@swfu.edu.cn; lvdanjv@swfu.edu.cn

  Affiliation School of Big Data and Intelligent Engineering, Southwest Forestry University, Kunming, Yunnan, China

  https://orcid.org/0000-0002-8412-6406

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• Yan Zhang,

  Roles Funding acquisition, Methodology, Supervision, Writing – review & editing

  Affiliation School of Science, Southwest Forestry University, Southwest Forestry University, Kunming, Yunnan, China

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• Yueyun Yu,

  Roles Funding acquisition, Methodology, Supervision, Writing – review & editing

  Affiliation School of Big Data and Intelligent Engineering, Southwest Forestry University, Kunming, Yunnan, China

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• Ziqian Wang

  Roles Data curation

  Affiliation School of Big Data and Intelligent Engineering, Southwest Forestry University, Kunming, Yunnan, China

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