Domestic Goose
Anser anser domesticus · Bird, Vertebrate, Warm-blooded, Domestic/Feral

Animal Family
Family: Anatidae, Order: Anseriformes, Class: Aves
Animal Category
Livestock/Farm Animal (also commonly found as Feral Waterfowl in parks)
Breed / Variety
Emden Goose (or Embden); characterized by pure white plumage, blue eyes, and bright orange bill and legs.
Conservation Status
Not Evaluated (Domestic breed). Ancestor Greylag Goose is 'Least Concern'. Feral populations are often stable or increasing in urban areas.
About This Creature
Large waterfowl with a heavy, plump body, long neck, and broad bill. This specimen has pure white feathers, a bright orange bill with a pale nail at the tip, and is approximately 70-100 cm in length, weighing 4.5-9 kg.
Physical Characteristics
Oval body structure, webbed feet, large orange bill with serrated edges (lamellae) for grazing. Eyes are typically blue in white breeds. Feathers are waterproof due to preen oil.
Behavior & Temperament
Highly social and gregarious; forms strong flock bonds. Diurnal activity. Known for being territorial and vocal (honking/hissing) as a defense mechanism. Intelligent and often used as 'guard animals' on farms.
Habitat & Diet
Origin Region
Derived primarily from the Greylag Goose of Europe and North Africa; now distributed globally in temperate regions.
Habitat
Agricultural land, ponds, lakes, and urban parks. Terrestrial and semi-aquatic; capable of swimming and flight.
Diet & Nutrition
Herbivore/Grazing specialist; feeds on grasses, grains, seeds, and aquatic plants. In urban settings, they often consume supplemental human-provided food (like the vegetables seen in the image).
Lifespan & Health
10-20 years in the wild/parks; up to 30 years in protected captivity. Generally hardy but susceptible to avian influenza and lead poisoning in public waterways.
Special Characteristics
Distinctive serrated bill edges act like teeth for cutting grass. They have excellent eyesight and hearing. Culturally significant as one of the oldest domesticated birds.
Ecological Information
Primary consumer; helps manage lakeside vegetation through grazing. Droppings contribute to nutrient cycling in soil and water. In overpopulated urban parks, they can cause eutrophication of small ponds.