Australia to protect 52% of its oceans, more than any other country
Australia’s ocean protection just leveled up in a big way, with a sub-Antarctic marine reserve quadrupling to add 300,000 square kilometers of safeguarded waters — an area roughly the size of Italy. The expansion around Heard and McDonald Islands shields glaciers, albatross, macaroni penguins, elephant seals, and fish found almost nowhere else, keeping mining and new commercial fisheries out of one of the planet’s least-disturbed places. With this move, Australia now protects 52% of its marine territory, leaping past the global 30-by-2030 target it pledged to just two years ago. As nations everywhere search for tools to reverse ocean biodiversity loss, large, serious marine reserves like this one are quietly becoming a blueprint others can follow.









