Published June 17, 2025 | Version v3 - Improved behavioural data
Dataset Open

A dataset of acoustic recordings of wild free-ranging short-beaked common dolphins

  • 1. ROR icon Université de Montpellier
  • 1. ROR icon Laboratoire d'Informatique et Systèmes
  • 2. EDMO icon Ifremer Head Office
  • 3. EDMO icon Pelagis Observatory
  • 4. ROR icon Centre National de la Recherche Scientifique
  • 5. ROR icon La Rochelle Université
  • 6. ROR icon Université de Montpellier

Description

This dataset provides over 400 minutes of unedited acoustic recordings of wild short-beaked common dolphins (Delphinus delphis) observed in the northern Bay of Biscay, France, from 2020 to 2022 during the DOLPHINFREE project.

It includes recordings captured with a high-quality hydrophone and a four-hydrophone array, alongside visual observations during various behavioral states such as foraging, traveling, socializing, and boat attraction. This resource offers valuable insights into the acoustic repertoire and spatial movements of these animals, supporting studies on their ecology, social behavior, and responses to human activity.

Please read the README.md for usage information.

Files

DOLPHINFREE_public.zip

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Additional details

Related works

Is documented by
Journal article: 10.3390/su142013186 (DOI)

Funding

Agence Nationale de la Recherche
ADSIL - ADvanced Submarine Intelligent Listening ANR-20-CHIA-0014