Keta, also known as Chum Salmon, is a species of salmon found in the North Pacific Ocean. It is recognized for its distinctive large size and is often characterized by its silver skin and dark spots. Keta salmon typically migrate from the ocean to freshwater rivers to spawn, making them an important part of the aquatic ecosystem. This fish is popular in various culinary dishes due to its rich flavor and firm texture. Keta salmon is often used in sushi, smoked preparations, and canned products. It is also a significant source of protein and omega-3 fatty acids, contributing to a healthy diet.