Dolphins and Humans Fishing Together
Description: Bottlenose dolphins in Laguna, Brazil have learned to fish with humans. The dolphins drive shoals of mullet towards the human fisherman and then give a signal. The fisherman throw their nets which catch the fish and drive some of them back into the mouths of waiting dolphins. This mutualistic behavior benefits both the humans and the dolphins.
Web Resource: New Scientist Article
Wild dolphins in the coastal town of Laguna, Brazil have formed a strong symbiotic bond with fishermen working in the bay. The dolphins herd schools of fish towards the shoreline and then give distinct signals telling the fishermen when to cast nets.