Grey seals discovered clapping underwater to communicate

https://www.monash.edu/science/news/current/grey-seals-discovered-clapping-underwater-to-communicate

Marine mammals like whales and seals usually communicate vocally using calls and whistles.But a new study has discovered that wild grey seals can also clap their flippers underwater during the breeding season, as a show of strength that warns off competitors and advertises to potential mates.


Original Title: Grey seals discovered clapping underwater to communicate
Full Text of the Original Article: https://www.monash.edu/science/news/current/grey-seals-discovered-clapping-underwater-to-communicate