An early off-cited alert 2015 study by Dr. Boris Worm of Dalhousie University warned that around 100 million sharks were killed each year, primarily by the shark fin trade. However MacNeil ‘s team estimates that nearly twice as many rays — 191 million — are killed annually, in work that has yet to be peer reviewed.
Read MoreMore Sharks Killed Despite Finning Laws
A new study reports that 76 to 80 million sharks were killed between 2012 and 2019, with about 25 million of them threatened species. The study published by Worm et al in the journal Science shows that overfishing continues to present a dire threat to shark populations over much of the world, despite the widespread adoption of anti-shark finning legislation and related regulations over the same period.
Read More