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Duck’soverall body shape issmooth and broad with a relatively long neck, but not as long as geese or swans. Diving ducks have a somewhat rounded body shape.The beak isusually wide, withserratededges. This is well-developed in species that filter-feed. In species that catch fish, the beak is long and very serrated. The scaly legs are well-developed and typically positioned towards the back of the body, which is more pronounced in aquatic species, usually withwebbed feet.The feathers are very strong, usually short and pointed, requiring strong wing muscles forfast, continuous flapping during flight.However,three species of shoveler duckshardly fly. Many duck speciestemporarily lose their ability to fly during molting periods and seek protected habitats with good food supply during this time. This molt usually occursbefore migration.after migration.






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Some species of ducks, especially those breeding in the temperate and arctic regions of the Northern Hemisphere, migrate. Tropical ducks usually do not migrate. In Australia, due to irregular rainfall, ducks are particularly migratory, seeking temporary lakes and ponds formed after localized heavy rains.
Ducks eatgrass,aquatic plants, fish, insects, small amphibians, worms, and even smallmollusks,among other things.

If it walks like a duck and quacks like a duck, you can be sure it’s a duck.
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