Sometime in the 1990s, two different species of lionfish made it into the waters of the Atlantic off Florida. Native to the Indo-Pacific, the venomous, predatory fish spread rapidly, decimating local reef fish in the Atlantic, the Gulf of Mexico, and the Caribbean. Lacking local predators to stop its spreading, the lionfish have been described as “one of the most aggressively invasive species on the planet“. So far, the most effective means of slowing the spread of the fish is for divers to spear them, a relatively slow and challenging approach.
I recently came across a video from 2015, showing a grouper eating a lionfish. Groupers and sharks are natural predators for the lionfish in the Pacific, but the Atlantic and Caribbean groupers have been slow to adapt to considering the new invader as a food source. Are local groupers and other predators developing a taste for lionfish? About the video: Continue reading