The bald eagle primarily feeds on fish, but its diet can be quite varied depending on the availability of food in its habitat. As apex predators, they occupy a significant position in the food chain.
In freshwater and coastal areas, bald eagles mainly consume fish, which they catch by diving from the air. Species such as salmon, trout, and catfish are common prey. Their keen eyesight allows them to spot fish from great heights, making them skilled hunters.
However, bald eagles are opportunistic feeders. They will also prey on small mammals, birds, and occasionally carrion, especially during winter when food is scarce. They are known to scavenge from other birds, including ospreys, who catch fish and may leave some behind.
Overall, the food chain for bald eagles can be summarized as follows: the eagles feed on fish and smaller animals, while the fish consume smaller aquatic organisms, and these organisms, in turn, depend on plant life and nutrients found in their environment. This interdependence illustrates the complex web of life in their ecosystems.