Also called Spring, this salmon is the largest salmon with an average weight of 30 pound but some can weigh in at over 100 pounds. It is known for its rich flavour, firm texture and flesh colour that can range from ivory to deep red. Chinook has the highest total fat content of all species of salmon (10.4 grams per 100 grams) and Omega-3 fatty acids (2.5grams per 100 grams).