Mandarin Duck vs Gadwall

Aix galericulata compared with Mareca strepera

Side-by-Side Comparison

Attribute Mandarin Duck Gadwall
Scientific Name Aix galericulata Mareca strepera
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) 50.3 cm (19.8 in)
Weight 570.0 g (20.11 oz) 857.5 g (30.25 oz)
Diet Seeds, acorns, grains, aquatic plants, insects, snails, and small fish. Forages by dabbling, walking, and … --
Clutch Size 7-14 5-15
Population Trend

Size Comparison

Body Length
Mandarin Duck 44.0 cm
Gadwall
Wingspan
Mandarin Duck 70.0 cm
Gadwall 50.3 cm
Weight
Mandarin Duck 570.0 g
Gadwall 857.5 g

Habitat Comparison

Shared Habitats

Mandarin Duck only

Gadwall only

Mandarin Duck

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

Gadwall

Freshwater lakes, reservoirs, marshes, and rivers with emergent vegetation across Eurasia and North America. Winters on large open wetlands and coastal estuaries. Range and population increasing in Europe.

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.

Gadwall

Song

Male utters a soft, nasal nheck note; female produces a series of descending, quacking notes. Both sexes are relatively quiet; female's quacking is softer and less strident than a Mallard.

Geographic Range & Migration

Mandarin Duck

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

Gadwall

Conservation Status

Least Concern

Mandarin Duck

Least Concern

Gadwall

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

Gadwall

Plumage

Males have finely vermiculated gray-brown plumage with black rump and undertail. White speculum patch diagnostic in flight. Females mottled brown like Mallard but smaller and with orange-sided bill. Subtle but …

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.

Gadwall

A medium-sized dabbling duck. Males appear grey-brown but are intricately patterned with fine grey vermiculations, black rump, and white speculum. Females resemble Mallard but with orange-sided bill. Widespread across Eurasia and North America. Feeds by dabbling and grazing.

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