In Mongolia, these birds suffer from fires, droughts, and overgrazing. The dark morph has brown-gray upperparts, buff underparts, a chocolate brown hindneck, and a black bill.
Urgent protection of the breeding, moulting and wintering grounds is also needed if this species is not to become rapidly more threatened. The Swan Goose is listed on Appendix II of the Convention on the Conservation of Migratory Species of Wild Animals (CMS), and is legally protected in Russia, Mongolia and South Korea and some provinces in China. 2002. Population number.
Please note that hybrids can be serious problems for wild populations!
Waterfowl or wildfowl (Anseriformes) are well known to be birds which hybridize (crossbreed) frequently, both in captivity (ex-situ) and in the wild (in-situ).Below you can find some of the hybrids as seen in the world. It breeds in wetlands in the steppe and forest-steppe zones, including river deltas, river valleys with meadows, the margins of brackish and freshwater lakes, and in mountainous areas along narrow, fast-flowing rivers. Populations of Swan geese are declining due to habitat loss, excessive hunting and (particularly on the Sanjiang Plain in China) egg collecting. Wildfowl hybrids Duck, goose and swan oddities. Zhao Jin-Sheng. Bird Conservation International 21(1): 36-48.
An extremely large wintering group of Swan Goose was found at … The white morph is Solid white all over and has an orange bill. The swan goose is native to China, Japan, Kazakhstan, Korea, Mongolia and Russia and vagrant to Taiwan, Thailand, Turkmenistan and Uzbekistan. Swan Goose: Very large goose with three general color morphs: dark, intermediate, and white but all have large knobs on the forehead that distinguish it from the wild populations in Asia. Swan goose. According to the IUCN Red List, the total Swan goose population size is around 60,000-90,000 individuals. Thai: ห่านคอขาว, han kor khao Binomial name: Anser cygnoides, Carolus Linnaeus, 1758 The swan goose (Anser cygnoides) is a rare large goose with a natural breeding range in inland Mongolia, northernmost China, and southeastern Russia. The Egyptian goose (Alopochen aegyptiaca) is a member of the duck, goose, and swan family Anatidae.It is native to Africa south of the Sahara and the Nile Valley.. Egyptian geese were considered sacred by the Ancient Egyptians, and appeared in much of their artwork. Changing distribution and abundance of Swan Goose Anser cygnoides in the Yangtze River floodplain: the likely loss of a very important wintering site.