A woman sailing a yacht in the Mediterranean Sea filmed a frightening encounter with a huge orca, which attacked her vessel by repeatedly banging into it. | ABC News

The orca — also known as the killer whale — is one of the most iconic and well-studied species on Canada’s West Coast. Canada is home to five distinct populations of orcas, each with unique genetics, diets, behaviours, and cultural traditions, such as hunting techniques and vocalizations. These populations include: Northern Residents, West Coast Transients, Offshore populations, Northwestern Atlantic and Eastern Arctic population and the Southern Residents — a critically endangered group, with o

Stunning drone footage of an incredible orca encounter! | storyful