Swan has white feathers and black feet. The swan with verrucous nose has an orange beak, a black verrucous protuberance at the base of the beak, a curved neck and upward raised wings. Swan has a beautiful figure, a long neck, a strong body and big feet. When it slides in the water, it looks solemn. When it flies, its neck stretches forward and its wings flap slowly.

Goose head is big, beak is flat and wide, and there is sarcoma on the forehead. The neck is long, the body is broad and strong, the keel is long, the chest is full, the tail is short, and the feet are webbed. Herbivorous, cold-resistant, gregarious, disease-resistant. It grows faster and lives longer than other poultry. Weight 4 to 15 kg. The incubation period is one month. Habitat near ponds and other waters. Good at swimming.

Swan swan refers to the birds of the family Cygnus (scientific name: Cygnus), belonging to the wandering birds. It is distributed on all continents except Africa and Antarctica. It is the largest individual group in the family Anatidae. The neck is slender, exceeding or equal to the body length; The floor of the mouth is high and the front end is flat, and the eye glands are exposed; The tail is short and round with 20-24 tail feathers; Strong webbed, but no webbed flap on the back toe. Like to live in groups in lakes and swamps, mainly feeding on aquatic plants, but also eating snails and mollusks. Most of them are monogamous and stay together for life. There are many courtship behaviors, and men and women tend to make the same movements at the same time, and they will gently comb their feathers. Once a year, the eggs are big, for example, the eggs of the big swan weigh more than 400 grams. A bird is an early bird. Many groups will gather when migrating, but they will still act in small groups.

Goose, goose, is a kind of bird, goose, goose and duck. Belongs to domestic geese. The ancestors of domestic geese are geese, which were domesticated by humans about three or four thousand years ago. Now the whole world is raising it. Goose head is big, beak is flat and wide, and there is sarcoma on the forehead. The neck is long, the body is broad and strong, the keel is long, the chest is full, the tail is short, and the feet are webbed. Herbivorous, cold-resistant, gregarious, disease-resistant. It grows faster and lives longer than other poultry. Weight 4 to 15 kg. The incubation period is one month. Habitat near ponds and other waters. Good at swimming.

reference data

Baidu encyclopedia: /item/ Goose/13020849? Fr = Aladdin