Every year South Africa is home to one of the world's greatest marine spectacles - The great sardine run, which sees MILLIONS of sardines make a one-way journey to the warm waters of KwaZulu-Natal. 🐬💙🐟 This natural phenomenon also attracts a host of both underwater and aerial predators joining in a feeding frenzy unlike anything ever seen, as can be seen in this video by @mornehardenberg on Instagram #meetsouthafricaLATER | South African Tourism UK

Every winter, billions of sardines off the coast of South Africa embark on their annual breeding migration. "The Ocean’s Greatest Feast" premieres Wednesday, February 16th at 8/7c on PBS. [VID: Sardines by the billions live here year-round, swimming and feeding together in loose shoals of hundreds of thousands of individuals. Then, in late April, ocean currents undergo a subtle shift. As the southern winter approaches, upwellings and eddies force a tendril of cold water toward the east. The warm

South Africa's annual sardine run is one of the planet's biggest migrations, with billions of fish heading north to Mozambique. But the greatest shoal on Earth is under threat from the climate crisis: https://cnn.it/2J8mSh1 #CallToEarth | CNN