Back to today’s briefing

Story perspectives

Orcas Target Great Whites, Disrupting Ocean Ecosystem

2/8/2025

32 4

Summary

Story summary

Orcas are shaking up the ocean hierarchy in Australia by preying on great white sharks, specifically their nutrient-rich livers. This alarming behavior, previously seen in South Africa, threatens to diminish shark populations and disrupt marine ecosystems. Researchers are calling for close monitoring to grasp the full ecological implications of this dramatic shift.

1 of 1

Story summary

Orcas are shaking up the ocean hierarchy in Australia by preying on great white sharks, specifically their nutrient-rich livers. This alarming behavior, previously seen in South Africa, threatens to diminish shark populations and disrupt marine ecosystems. Researchers are calling for close monitoring to grasp the full ecological implications of this dramatic shift.