Saturday, January 31, 2009

Dolphin Chefs Prepare Their Food



In a sign of how well-developed the brains of dolphins are, a wild female Indo-Pacific bottlenose dolphin was observed going through a series of complicated steps to prepare cuttlefish for eating.

The research team said they repeatedly observed a female dolphin herding cuttlefish out of algal weed and onto a clear, sandy patch of seafloor.

The dolphin then pinned the cuttlefish with its snout while standing on its head before killing it instantly with a rapid downward thrust and "loud click" audible to divers as the hard cuttlebone broke.

The dolphin then lifted the body up and beat it with her nose to drain the toxic black ink that cuttlefish squirt into the water to defend themselves when attacked.

Next the prey was taken back to the seafloor, where the dolphin scraped it along the sand to strip out the cuttlebone, making the cuttlefish soft for eating.

Original article here.

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