“Sponging” dolphins pass fishing trick from mother to daughter: study

SYDNEY, Oct 17: A small population of dolphins in Western Australia state not only use sponges to help catch fish but the rare hunting technique has been passed from mother to daughter for generations, Australian researchers said. Sightings of dolphins carrying sponges on their snouts to protect their sensitive noses while dislodging fish and crustaceans from the rocky ocean floor has been recorded since the 1980s. (agencies)