Fine white and pale buff flecks cover the dark grey-brown body of this Australian duck. The male’s bill turns red during the breeding season.
The body is dark grey-brown with fine white or pale buff flecks. It has a peaked head and a narrow, upturned bill. The breeding male’s bill turns red.
It feeds in dim light, including dusk and night, on algae, seeds of aquatic plants, other water plants, and small invertebrates. It may move between wetlands during drought.
An extinction-risk assessment has not been added yet.