Ruddy-headed Goose vs Mandarin Duck

Chloephaga rubidiceps compared with Aix galericulata

Side-by-Side Comparison

Attribute Ruddy-headed Goose Mandarin Duck
Scientific Name Chloephaga rubidiceps Aix galericulata
Order Anseriformes Anseriformes
Family Anatidae Anatidae
Conservation Status Least Concern Least Concern
Length 44.0 cm (17.3 in)
Wingspan 65.1 cm (25.6 in) 70.0 cm (27.6 in)
Weight 1756.8333333333333 g (61.97 oz) 570.0 g (20.11 oz)
Diet -- Seeds, acorns, grains, aquatic plants, insects, snails, and small fish. Forages by dabbling, walking, and …
Clutch Size 3-8 7-14
Population Trend

Size Comparison

Body Length
Ruddy-headed Goose
Mandarin Duck 44.0 cm
Wingspan
Ruddy-headed Goose 65.1 cm
Mandarin Duck 70.0 cm
Weight
Ruddy-headed Goose 1756.8333333333333 g
Mandarin Duck 570.0 g

Habitat Comparison

Shared Habitats

None

Ruddy-headed Goose only

Mandarin Duck only

Ruddy-headed Goose

Breeds on open tussock grasslands and moorland in Tierra del Fuego and the Falkland Islands. Mainland wintering population on Patagonian grasslands now critically small. Falkland Islands population relatively stable.

Mandarin Duck

Wooded lakes, rivers, and ponds surrounded by dense forest. Unlike most ducks, regularly perches in trees and nests in tree cavities.

Song & Call Comparison

Ruddy-headed Goose

Song

A high, whistled 'whee' from males and a cackling rattle from females. Calls similar to Ashy-headed Goose. Falkland Islands population; calls in open coastal grassland.

Mandarin Duck

Song

Male gives a low whistled 'hib' or 'weep'. Female utters a soft quacking 'kek'. Generally quiet and secretive. No loud territorial song; vocalizations subtle and brief.

Geographic Range & Migration

Ruddy-headed Goose

Mandarin Duck

Native to East Asia including eastern Russia, China, Japan, and Korea. Feral populations established in Britain and western Europe.

Conservation Status

Least Concern

Ruddy-headed Goose

Least Concern

Mandarin Duck

How to Tell Them Apart

Ruddy-headed Goose

Plumage

Distinctive rufous-brown head and neck; body barred rufous and black above; underparts buff-white finely barred. Orange-yellow legs. White wing patches in flight. Compact; sexes similar. Falklands and Patagonia.

Mandarin Duck

Plumage

Breeding males have an elaborate pattern of orange, green, white, and purple with distinctive orange sail feathers on the back. Females are grey-brown with a white eye-ring and stripe.

Bill

Small red bill in breeding males, pinkish in females

About These Birds

Ruddy-headed Goose

A small sheldgoose with a rich rufous-brown head and neck, buff-white belly, and barred back. One of the world's rarest geese; mainland population now nearly extinct. Breeds in Tierra del Fuego; main stronghold remains the Falkland Islands. Winters on the Argentine pampas.

Mandarin Duck

The mandarin duck is widely considered the most beautiful duck in the world. In East Asian culture, mandarin ducks symbolize love and fidelity because they form strong pair bonds. Unlike most ducks, mandarins nest in tree holes up to 9 meters above the ground, and day-old ducklings must leap to the ground.

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