The American shad is a species of fish native to the Atlantic Ocean and its tributaries. It is known for its silvery body and distinctive forked tail. American shad are anadromous, meaning they migrate from the ocean to freshwater rivers to spawn. They typically reach lengths of 18 to 30 inches and can weigh up to 10 pounds. This fish plays a significant role in both ecology and fisheries. American shad are a vital food source for various predators, including bald eagles and striped bass. They are also popular among anglers and are often sought after for their taste and sport fishing value.