Australasian Shoveler vs Northern Shoveler

In short

The Australasian Shoveler and Northern Shoveler are both dabbling ducks with distinctive large spatula-shaped bills, but they can be distinguished by their plumage and geographic range. The Australasian Shoveler is found in Australasia, while the Northern Shoveler is widespread in the Northern Hemisphere. Key differences in plumage and behavior can help in identification.

Identification tips

1. Geographic location: Australasian Shoveler in Australasia, Northern Shoveler in the Northern Hemisphere. 2. Male plumage: Look for the blue-grey head and white crescent on the Australasian Shoveler versus the green head and white chest of the Northern Shoveler. 3. Behavior: Note the territorial behavior of the Northern Shoveler during the breeding season.

Size

Both species are similar in size, with no significant differences in body length or wingspan.

Plumage

The male Australasian Shoveler has a blue-grey head, chestnut flanks, and a white crescent on the face, while the male Northern Shoveler has a green head, white chest, and chestnut sides. Females of both species are mottled brown but can be differentiated by subtle differences in the head and body patterning.

Behaviour

Both species are dabbling ducks, but the Northern Shoveler is noted for being more territorial, especially during the breeding season. Males of the Northern Shoveler also stay paired with females longer than most dabbling ducks.

Habitat

The Australasian Shoveler is found in wetlands across Australasia, while the Northern Shoveler inhabits a range of wetland habitats in the Northern Hemisphere, including prairie potholes and coastal marshes.

Voice

Both species have similar vocalizations typical of dabbling ducks, with no significant differences noted in their calls.