The final Blow. Source: YouTube: National Geographic The decline of great white sharks due to orca attacks has led to changes in marine ecosystems. In regions where great white sharks have been ...
Off Australia, they've been seen using coordinated attacks to hunt the largest animal on the planet, a blue whale. Off California's coast, even great white sharks avoid orcas. One study found that ...
Some orcas have been documented hunting seals by using waves to break the ice the seals are resting on, washing them into their waiting jaws. Off Australia, they've been seen using coordinated attacks ...