How sperm whales talk in different accents

Sperm whale clans each have their own unique accent, expressed as a pattern of clicks. Dr Luke Rendell, a biologist at St Andrews University, UK, has been eavesdropping on sperm whales for the last two decades – and now he thinks he knows what they are saying.

https://www.youtube.com/watch?v=Wj79H9YaX7s