They usually live to be about 50 years old.
They can live up to 50 years.
110 year
50 years if they're protected by the state.
All swans live on freshwater, and eat vegetation on the bottom.
Swans mate for a long time, or even for life.
Swans lay eggs, so they do not get pregnant.
If they have a LONG neck, they're swans.
The habitats favoured by swans vary with species, but they are often found on rivers and streams, particularly slower flowing ones. They also frequent lakes.
They can live up to 50 years.
Because they live in the snow.
yes
they live in parts of Europe and North America!
Because they live in the snow.