Is Duck A Herbivore Carnivore Or Omnivore?

Is Duck A Herbivore Carnivore Or Omnivore? Ducks are omnivorous eating plants, insects, small fish, seeds, and crustaceans. A duck is a bird known as a waterfowl because they live near ponds, rivers, and lakes. Are duck omnivores? Ducks are omnivorous and will eat grass, aquatic plants, insects, seeds, fruit, fish, crustaceans and other types