Salmo salar, commonly known as the Atlantic salmon, is a species of fish found in the North Atlantic Ocean and its tributary rivers. This fish is known for its remarkable life cycle, which includes migrating from freshwater rivers to the ocean and back again to spawn. Atlantic salmon are characterized by their silvery skin and distinctive spots, making them easily recognizable. These fish are an important part of both the ecosystem and the fishing industry. They are popular among anglers and are also farmed for food. Salmo salar plays a crucial role in maintaining the health of aquatic environments and is a key species in many cultural traditions.