
How Dolphins Use Signature Whistles
AI
Inside Animal Intelligence by More Than Instinct: Inside Animal Intelligence
E5
Sep 21, 2026
10:48
Episode notes
How does a dolphin recognize another individual by sound? Follow the evidence behind signature whistles, including playback experiments and the limits of comparing these calls to human names.
Inside this episode:
- A distinctive contour
- Why identity matters in water
- The playback test
- Can one dolphin copy another
- Mothers and calves
Sources include Proceedings of the Royal Society B, signature whistle recognition, NOAA repository, bottlenose dolphin voice study, and NOAA repository, signature signals in other species.
This episode is a researched narrative summary. Historical records may be incomplete, translated differently, or interpreted differently by scholars. We distinguish documented facts, estimates, disputed interpretations, and later stories where material. Corrections are logged and incorporated into future editions.
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