Beautiful Goose Swimming in water.

A goose is a bird of any of several waterfowl species in the family Anatidae. This group consists of the genera Anser and Branta. Some other birds, mostly related to the shelducks, have 'goose' as part of their names.

Lifespan: Canada goose: 10 – 24 years,
Swan goose: 20 years

Weight: Canada goose: 3.2 – 6.5 kg,
Greylag goose: 3.3 kg,

Swan goose: 2.8 – 3.5 kg,