Leopard seals have been observed practicing similar behaviour: "How a Leopard Seal Fed Me Penguins" (2014) <https://www.nationalgeographic.com/adventure/artic

Leopard seals have been observed practicing similar behaviour: "How a Leopard Seal Fed Me Penguins" (2014) <https://www.nationalgeographic.com/adventure/article/140311-paul-nicklen-leopard-seal-photographer-viral https://www.nationalgeographic.com/adventure/article/140311-...>