Drone video captures dolphins sharing fish and getting frisky in Mexico
Daily Mail
A drone recorded two rough-toothed dolphins passing a piece of fish back and forth in what may be the first video of the behavior. They spend most of their time in the depths, making analysis difficult.
https://www.dailymail.co.uk/sciencetech/article-8667929/Drone-video-captures-dolphins-sharing-fish-getting-frisky-Mexico.html?ns_mchannel=rss&ns_campaign=1490&ito=1490