In one incident that occurred in the waters of Bermuda, experts say a reproducing female porbeagle shark was eaten by a larger predator, losing her life as well as the lives of her young pups.

great white sharks in 2005; oceanic whitetip, smooth hammerhead, scalloped hammerhead, great hammerhead, and porbeagle sharks, plus all species of manta rays, in 2014; and thresher and silky sharks ...