👉 An edder is a type of fish that is commonly found in freshwater. They are known for their large size and ability to swim upstream against currents, which can be quite challenging for other aquatic species. Edders are primarily native to North America but have been introduced into many parts of the world, including Europe, Australia, and Asia. Edders typically have a long, slender body with a distinctive pattern of scales that resembles a sail on a boat. They are known for their large size and powerful