Radjah radjah
The Radjah Shelduck, *Radjah radjah*, is an undeniably striking waterfowl, immediately recognizable by its pristine white head and underparts sharply contrasted by a rich chestnut back and a prominent dark collar extending onto the chest. Measuring about 48-61 cm (19-24 inches) in length with a wingspan around 90-110 cm (35-43 inches) and weighing 0.8-1.2 kg (1.8-2.6 lbs), this medium-sized shelduck is further distinguished by its bright pink bill and legs, and dark primary flight feathers. I...
This species primarily inhabits tropical and subtropical wetlands, including mangrove estuaries, coastal lagoons, freshwater swamps, and slow-moving rivers, typically found at low elevations.
Their diet consists mainly of aquatic invertebrates such as insects, molluscs, and crustaceans, supplemented by aquatic plants, seeds, and algae, which they obtain by dabbling in shallow waters.
Radjah Shelducks are diurnal, spending their days foraging in shallow waters and often roosting in trees or on banks. They employ dabbling and grazing techniques to find food, sifting through mud and water or nipping at vegetation. During the breeding season, pairs are highly territorial, defendi...
The Radjah Shelduck has a disjunct distribution across Northern Australia and New Guinea, including the Aru Islands. In Australia, it is predominantly found in the tropical northern and eastern regions, extending from the Kimberley in Western Australia, across the Northern Territory, and down the...
Least Concern
- The Radjah Shelduck is the only species in its genus, *Radjah*, making it a monotypic genus. - Unlike many waterfowl, it frequently perches and nests in tree hollows, sometimes quite high above the ground. - It is sometimes locally known as the "Burdekin Duck" in Australia. - Despite their name...