The Northern Bluefin Tuna is a large species of tuna found in the North Atlantic Ocean. It is known for its streamlined body and powerful swimming abilities, making it one of the fastest fish in the ocean. This species can grow up to 10 feet long and weigh over 1,000 pounds. Northern Bluefin Tuna are highly valued for their meat, especially in sushi and sashimi dishes. Due to overfishing and high demand, their populations have declined significantly, leading to conservation efforts aimed at protecting this iconic species.