Swan Goose
Swan Goose
Anser cygnoides
Aves
ENDANGERED

Stats

Lifespan
10-20 yrs
Size
Large
Diet
Herbivore
Activity
Diurnal
Social
Flock
Biome
Freshwater wetland
Range
East Asia
Movement
Flight
Breeding
Egg-laying
Defense
Herd Safety
Status
Endangered

About

This large goose nests near freshwater marshes across Mongolia and northern China. It possesses a long, dark bill that can filter aquatic plants while its head remains submerged.

Life cycle

  1. 1.
    egg
    A clutch of eggs rests in a down-lined nest near water, covered and warmed by the brooding female.
  2. 2.
    hatchling
    A downy hatchling follows its mother to the water within hours and feeds itself almost immediately.
  3. 3.
    juvenile
    A juvenile grows its first true feathers, swimming in the family group and learning to dabble or dive.
  4. 4.
    adult
    Fully grown with adult plumage.

Learn more

Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Anseriformes
Family
Anatidae
Genus
Anser
Species
Anser cygnoides