Definition
Thunnus thynnus, also known as the Atlantic bluefin tuna, is a massive and impressive fish prized for its meat. It's a member of the tuna family, recognized by its dark blue back and silvery belly. These fish are apex predators, meaning they sit at the top of the food chain in the ocean. Unlike some fish that stay in one area, they migrate vast distances across the Atlantic. Think of them as the sports cars of the sea – powerful, fast, and highly sought after. Their high fat content makes their meat extremely valuable, especially for sushi.