What is a "herring"?

A herring is a small, oily fish that is widely distributed in temperate and cold waters around the world. It is known for its silver-colored body and slender shape. Herring plays a significant ecological and economic role as it forms large schools and serves as a vital link in the marine food chain. It is also highly valued for its rich flavor and nutritional benefits. Herring is commonly used in various culinary preparations, such as pickling, smoking, and as an ingredient in sauces and spreads. With its versatility, herring has become a staple in many traditional cuisines and a popular choice for those seeking a flavorful and nutritious seafood option.