Dolphins produce all sorts of bubbles by releasing air from their blowholes, including bubble rings. Many of these serve as visual displays, a kind of communication signal

\[read more: buff.ly/3TkYrvS (https://buff.ly/3TkYrvS)\]

\[📹 Aaron Rix: buff.ly/3eIU6DL (https://buff.ly/3eIU6DL)\]

https://nitter.moomoo.me/Rainmaker1973/status/1645359594388979713#m