What are the six big birds?

Six kinds of poultry refer to six kinds of common poultry, namely chicken, duck, goose, pigeon, turkey and rare birds. These six kinds of poultry are the result of long-term domestication and breeding by human beings, and are widely distributed all over the world for eating, medicine and viewing. Chicken is one of the most common poultry and one of the oldest domestic poultry. There are many kinds of chickens, which are divided into meat chickens, egg chickens and ornamental chickens according to their uses. Chicken is one of the widely eaten meats in the world, and eggs are also one of the indispensable nutritious foods in human diet. Ducks and geese are common waterfowl and one of the important ingredients in people's diets all over the world. Duck meat is rich in nutrition and delicious, especially Peking Duck, which is one of the special delicacies in China. Goose meat is also a kind of healthy meat with high protein and low fat, which is favored by people. Pigeon is a kind of small poultry, which people use for eating and viewing. In China, pigeon meat is a traditional high-grade food, known as "the treasure of birds" and one of people's favorite health foods. Turkey is one of the native poultry in North America, and is often used for holiday meals. Turkey is tender, fragrant and nutritious, such as protein and iron. Rare birds refer to all kinds of rare advanced birds, such as peacocks, red-crowned cranes and swans. These birds rarely appear in people's daily life, and are mainly used for luxury banquets or ornamental activities.