what do swans like to eat??
mute swan âº How and What Our Swans Eat. Mute Swans diet consists mostly of aquatic vegetation and roots, small proportions of aquatic insects, and even tiny fish or tadpoles. Mute swans do not dive but plunge their head and long neck below the water's surface to tug at aquatic plants with their bills. - Swans mainly eat underwater vegetation or, in colder areas in the winter, they will eat grass. They eat aquatic plants like pond weed or sometimes small animals like snails.