Size
Eagles are typically much larger than ducks. The largest eagle, the Steller's sea eagle, can have a wingspan of up to 8 feet. The largest duck, the trumpeter swan, has a wingspan of about 6 feet.
Weight
Eagles are also typically heavier than ducks. The Steller's sea eagle can weigh up to 15 pounds. The trumpeter swan can weigh up to 30 pounds.
Appearance
Eagles have long, pointed wings, sharp beaks, and powerful talons. Ducks have shorter, rounded wings, flat beaks, and webbed feet.
Habitat
Eagles live in a variety of habitats, including forests, mountains, and deserts. Ducks live in wetlands such as marshes, ponds, and lakes.
Diet
Eagles are carnivores and eat a variety of animals, including fish, rabbits, and deer. Ducks are omnivores and eat a variety of plants and animals, including insects, seeds, and fish.
Reproduction
Eagles typically lay one or two eggs per year, which are incubated for about six weeks. Ducklings hatch from their eggs after about 28 days.
Lifespan
Eagles can live for up to 30 years. Ducks can live for up to 10 years.