黄鳍金枪鱼, also known as yellowfin tuna, is a species of tuna found in warm ocean waters around the world. It is recognized for its distinctive yellow fins and streamlined body, which can grow up to 2 meters in length and weigh over 200 kilograms. This fish is highly valued for its firm, flavorful flesh, making it a popular choice in sushi and sashimi. In addition to its culinary importance, 黄鳍金枪鱼 plays a significant role in marine ecosystems. It is a fast swimmer and a top predator, feeding on smaller fish and squid. Overfishing has raised concerns about its population, leading to various conservation efforts to ensure sustainable fishing practices.