Blue-billed Duck

Oxyura australis

Least Concern · IUCN Red List

LCLeast ConcernEndemicOmnivoreWetlandDomed nestLarge · 798 g

ID tip

The tail feathers for both the male and female are made up of thick, spine-like shafts. The tail is usually held flat on the surface of the water, or held erect when defensive. The male also holds the tail erect during courtship displays. The feet are quite powerful, which aids in swimming and diving. The duck sits low in the water in comparison to other ducks. During breeding season, apart from the aforementioned bright-blue bill, the male's head and neck are glossy black, and the back and wings are a rich chestnut.

Text from Wikipedia, licensed CC BY-SA 4.0.

When to see the Blue-billed Duck

One bar for each month, and every month is filled: this bird is recorded here in all twelve. The wide bar is January, the month with the most records.

Where to see the Blue-billed Duck

Regular range

The map shades 1 country with regular records. Everything unshaded has no records. Countries are listed below the map.

About the Blue-billed Duck

The blue-billed duck is a small Australian stiff-tailed duck, with both the male and female growing to a length of 40 cm (16 in). The male has a slate-blue bill which changes to bright-blue during the breeding season, hence the duck's common name. The male has deep chestnut plumage during breeding season, reverting to a dark grey. The female retains black plumage with brown tips all year round. The duck is endemic to Australia's temperate regions, inhabiting natural inland wetlands and also artificial wetlands, such as sewage ponds, in large numbers. It can be difficult to observe due to its cryptic nature during its breeding season through autumn and winter.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

Easily confused with

Side by side: Blue-billed Duck vs Ruddy Duck · Blue-billed Duck vs White-headed Duck · Blue-billed Duck vs Lake Duck · Blue-billed Duck vs Maccoa Duck

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