Scientists issue warning after Great White Sharks disappear from Seal Island.

https://www.thecooldown.com/outdoors/great-white-sharks-disappearing-seal-island-south-africa/

The disappearance of Great Whites from South Africa's Seal Island has given scientists cause for alarm as the famed apex predators kept the populations of Cape Fur seals and broadnose sevengill sharks, who normally shy away from the Great White's swimming areas, are now boldly venturing into the waters and causing their own prey to suddenly dwindle.