What color is the wild goose?

Brown, gray or white. Goose is a general term for birds of the genus Goose. Goose is a big bird, smaller than swan. The carapace of this group is very large, the base of the mouth is very high, almost as long as the head, and there is a strong odontoid process at the edge of the upper mouth. The nose is vertical; The neck is thick and short, and the wings are long and sharp; Tail ring; The body feathers are mostly brown, gray or white, and geese are mostly distributed in the northern hemisphere and all parts of China. Wild geese often live in groups near the water's edge, flying to the north to breed after the vernal equinox every year, and flying to the south for the winter after the autumnal equinox; When sleeping at night, you should land on one leg. Wild geese mainly feed on tender leaves, fine roots and seeds of aquatic plants, and occasionally peck at grains in farmland. Geese usually lay eggs in late spring and early summer, and the mother goose is solely responsible for the task of hatching; The goslings can hatch in about 30 days, and can be launched in 30 minutes after birth. The service life is about 3 1 year.