Wandering Whistling-duck vs Freckled Duck

Dendrocygna arcuata compared with Stictonetta naevosa

Side-by-Side Comparison

Attribute Wandering Whistling-duck Freckled Duck
Scientific Name Dendrocygna arcuata Stictonetta naevosa
Order Anseriformes Anseriformes
Family Anatidae Anatidae
Conservation Status Least Concern Least Concern
Length
Wingspan 37.2 cm (14.6 in) 46.5 cm (18.3 in)
Weight 779.5 g (27.50 oz) 888.25 g (31.33 oz)
Diet Eats grasses, sedges, and aquatic plants in tundra; winter diet of coastal salt marsh grasses … --
Clutch Size 6-15 5-10
Population Trend

Habitat Comparison

Shared Habitats

Wandering Whistling-duck only

None

Freckled Duck only

Wandering Whistling-duck

Tropical freshwater marshes, flooded grasslands, swamps, and lake margins from the Philippines and Indonesia through Papua New Guinea to northern and eastern Australia. Nomadic following wet season flooding.

Freckled Duck

Dense inland freshwater swamps, tea-tree bogs, and reedy lakes across southern and inland Australia. Highly nomadic; follows ephemeral inland flooding. Key breeding sites in Murray-Darling Basin swamps.

Song & Call Comparison

Wandering Whistling-duck

Song

A soft whistle 'whi-whi-whi' in flight. Less vocal than other whistling-ducks; flocks tend to be quieter. Given at dawn and dusk during flight to roosting or feeding areas.

Freckled Duck

Song

Soft, nasal 'quacking' and grunting sounds. Considered a quieter, more secretive duck than most. Males give a soft wheeze; females give low quacks. Not vocal by duck standards.

Geographic Range & Migration

Wandering Whistling-duck

Breeds in Arctic and subarctic regions; winters at sea around the Antarctic pack ice, one of the longest migrations known.

Freckled Duck

Conservation Status

Least Concern

Wandering Whistling-duck

Least Concern

Freckled Duck

How to Tell Them Apart

Wandering Whistling-duck

Plumage

Rich chestnut-brown head and neck; dark brown back. Flanks rufous with pale buff streaks and dark spots. Belly blackish. Long, dark pinkish legs. Upright posture typical of whistling-ducks. Sexes similar.

Freckled Duck

Plumage

Dark grayish-brown plumage densely freckled with pale spots and streaks throughout. Head large and rounded with peaked crown. Bill gray-blue with red patch at base in breeding males. Sexes similar.

About These Birds

Wandering Whistling-duck

A medium-sized whistling-duck with rufous-brown body, dark brown back, pale buff underparts, and a chestnut collar. Found in tropical wetlands from Indonesia to Australia and Pacific islands. Highly social and nomadic. Forages by dabbling and diving in shallow freshwater.

Freckled Duck

An unusual Australian duck with dark brown plumage densely speckled with small pale spots. Considered a living fossil with no close relatives—placed in its own subfamily. Males have a red base to the bill in breeding season. Found in inland Australia; highly nomadic following rainfall.

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