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December 3, 2025PLoS ONEOpen Access

Acoustic analysis of bottlenose dolphin vocalizations for behavioral classification in controlled settings

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Authors

LSLaura ScrepantiFNFrancesco Di NardoRMRocco De Marco

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Overview

Observational analysis reveals increased vocalization rates in bottlenose dolphins during training, suggesting enhanced social communication.

Key Points

  • Increased vocalization rates were observed during training, indicating enhanced social communication in bottlenose dolphins.
  • Analyzing 24 hours of recordings, over 3,000 whistles were extracted and categorized based on activity types.
  • This study employed acoustic analysis to examine vocal behaviors across various structured and unstructured activities.
  • Findings support potential applications in social communication monitoring and marine mammal welfare assessment.

Cite This Study

Screpanti et al. (2025) studied this question.

synapsesocial.com/papers/694025972d562116f28feadahttps://doi.org/10.1371/journal.pone.0336419
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  1. 1Acoustic analysis of bottlenose dolphin vocalizations for behavioral classification in controlled settings2025
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