Preparing the Perfect Cuttlefish Meal: Complex Prey Handling by Dolphins
2009

Dolphins and Their Unique Way of Eating Cuttlefish

Sample size: 7 publication Evidence: moderate

Author Information

Author(s): Finn Julian, Tregenza Tom, Norman Mark

Primary Institution: Museum Victoria, Melbourne, Victoria, Australia

Hypothesis

Dolphins use a complex sequence of behaviors to handle and consume cuttlefish.

Conclusion

Dolphins exhibit a specific and ordered sequence of behaviors to improve the quality of cuttlefish prey before consumption.

Supporting Evidence

  • Dolphins were observed using a consistent sequence of prey handling behaviors.
  • The study documented the removal of ink and cuttlebone to improve prey quality.
  • Observations suggest that this behavior may be common among dolphins in the region.

Takeaway

Dolphins have a special way of preparing cuttlefish to make them tastier and easier to eat, which involves several steps.

Methodology

Underwater observations and filming of dolphin feeding behavior were conducted while SCUBA diving.

Limitations

The study only observed a single female dolphin and may not represent the behavior of all dolphins in the area.

Participant Demographics

A single female Indo-Pacific bottlenose dolphin (Tursiops aduncus) was observed.

Digital Object Identifier (DOI)

10.1371/journal.pone.0004217

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