Mandarin Duck vs Common Shelduck

Aix galericulata compared with Tadorna tadorna

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Side-by-Side Comparison

Attribute Mandarin Duck Common Shelduck
Scientific Name Aix galericulata Tadorna tadorna
Order Anseriformes Anseriformes
Family Anatidae Anatidae
Conservation Status Least Concern Least Concern
Length 44.0 cm (17.3 in)
Wingspan 70.0 cm (27.6 in) 62.8 cm (24.7 in)
Weight 570.0 g (20.11 oz) 1035.5 g (36.53 oz)
Diet Seeds, acorns, grains, aquatic plants, insects, snails, and small fish. Forages by dabbling, walking, and … Eats seeds, leaves, and aquatic invertebrates; dabbles in shallow water; diet broadly omnivorous and varies …
Clutch Size 7-14 3-18
Population Trend
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Size Comparison

Body Length
Mandarin Duck 44.0 cm
Common Shelduck
Wingspan
Mandarin Duck 70.0 cm
Common Shelduck 62.8 cm
Weight
Mandarin Duck 570.0 g
Common Shelduck 1035.5 g
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Habitat Comparison

Shared Habitats

Mandarin Duck only

Common Shelduck only

Mandarin Duck

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

Common Shelduck

Coastal estuaries, mudflats, saltmarshes, sand dunes, and inland saline lakes from northwest Europe east across Eurasia to China. Winters mainly on tidal estuaries and coastal wetlands. Nests in burrows.

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Song & Call Comparison

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.

Common Shelduck

Song

Male gives a whistled 'wheee'; female gives a cackling series of rapid nasal 'ak-ak-ak' notes. One of the most sexually dimorphic calls of any shelduck species.

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Geographic Range & Migration

Mandarin Duck

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

Common Shelduck

Breeds in Siberian tundra; winters in eastern and southern Africa, and in South and Southeast Asia. Trans-hemispheric migrant.

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Conservation Status

Least Concern

Mandarin Duck

Least Concern

Common Shelduck

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How to Tell Them Apart

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

Common Shelduck

Plumage

White body with dark green head, broad chestnut breastband, and black scapular stripes. Red bill with basal knob in males. Green speculum and black wingtips. Underparts white with black belly …

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About These Birds

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.

Common Shelduck

A large distinctive shelduck with a white body, dark green head, broad chestnut breast band, and a bright red bill with a knob in males. Common along European and Asian coasts and estuaries. Nests in rabbit burrows or hollow trees. Large moult migrations concentrate in Germany's Wadden Sea.

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Related Comparisons

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