Mongabay · Climate & nature

Dolphins Separate Social and Hunting Habitats

A new study reveals that dolphins maintain distinct areas for socializing and for hunting, suggesting a separation of their 'business' and 'pleasure' activities.

Researchers found that dolphins living off the Atlantic coast of Florida use different habitats for feeding and socializing. This acoustic habitat differentiation was detailed in a study published in the journal PeerJ.

The study utilized an autonomous, solar-powered marine vehicle equipped with sensors to record underwater audio and environmental data for two months along the East Florida Shelf. The vehicle collected 62 hours of audio.

Scientists analyzed over 1,600 recordings, identifying dolphin whistles (used for communication) and rapid clicking sounds (used for echolocation during hunting).

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