Rethinking ecoacoustic indices to advance understanding of the relationship between soundscapes and the environment (L)

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Authors: Etienne Thoret, Hervé Jourdan, Amandine Gasc
Cited by: 2
References: 29

Abstract

Ecoacoustic indices have become widely used tools for monitoring and characterizing soundscapes. Although they have proven useful for relating acoustic measurements to ecological patterns, their conceptual and methodological foundations remain debated. Here, this Letter identifies five recurring limitations, ranging from theoretical disconnects to methodological shortcomings, that undermine their interpretability, reproducibility, and ecological relevance. The Letter concludes by outlining a possible roadmap to address these limitations, including the adoption of auditory-inspired representations, the standardization of computational procedures, validation across contexts, and the use of more explainable modeling approaches.

Fields of Study & Subjects

Noise Effects and Management Animal Vocal Communication and Behavior Marine animal studies overview

Publication details

Journal / source
The Journal of the Acoustical Society of America
Publisher
Acoustical Society of America (ASA)
Volume
159
Issue
3
Pages
2616–2619
Publication date
1 March 2026
Language
EN