On many farms, you can find a variety of animals, including a wide range of ducks. Ducks are beneficial to farms because they eat a variety of food sources such as aquatic plants, fish, grasses, worms, and small amphibians. Many ducks like to feed on land or on the surface of the water.
In some cases, the ducks will dive as deep as they can to find a food source. Diving ducks and sea ducks search deep underwater for their food. To be able to dive easier, diving ducks are heavier than some other breed of duck, which in turn makes it harder for diving ducks to fly.