There are many species of geese, do you know which ones?

Goose is a bird of the genus geese of the common name, the world **** there are nine species, China has seven species, in addition to the white-fronted geese, common geese, geese, geese, geese and grizzly geese, etc., commonly known in folklore as the "geese", is one of the familiar bird taxa. Black geese breed in the tundra tundra of North America and Siberia, and overwinter in the grasslands and estuaries of the southern coast. Black geese are similar in both sexes, with black-brown head, neck and breast, gray-brown back and both wings, a white horizontal spot on both sides of the neck, which breaks off before and after the neck and fails to form a neck ring, gray wing feathers, black wing tips, white tail feathers, black-brown tail, gray-brown epigastrics, lighter coats, and white hypogastric and hypocarpal feathers, which are similar to those of males and females. Beak, tarsus, feet and claws blackish brown.