Auckland Islands Teal vs New Zealand Scaup

In short

The Auckland Islands Teal and New Zealand Scaup are both small, dark ducks, but they can be distinguished by their structure and habitat preferences. The teal is a dabbling duck with a more terrestrial lifestyle, while the scaup is a diving duck often found on open water.

Identification tips

1. Habitat: Check the environment; teals are more terrestrial, scaups are aquatic. 2. Structure: Teals have a more elongated body and dabbling duck shape, while scaups are compact and diving duck-like. 3. Plumage: Look for the scaup's glossy sheen and white wing bar in flight. 4. Behavior: Observe feeding habits; teals dabble, scaups dive.

Size

Both species are small ducks, but the New Zealand Scaup is generally more robust and compact compared to the more slender Auckland Islands Teal.

Plumage

The Auckland Islands Teal has a more uniform brown plumage with subtle mottling, while the New Zealand Scaup is darker with a glossy sheen, especially noticeable in males. The scaup also has a distinctive white wing bar visible in flight.

Behaviour

Auckland Islands Teal are typically seen walking on land or dabbling in shallow waters, whereas New Zealand Scaup are often diving and swimming in deeper waters.

Habitat

Auckland Islands Teal are found in coastal and forested areas of the Auckland Islands, preferring sheltered environments. New Zealand Scaup are more likely to be found on lakes and larger bodies of water throughout New Zealand.

Voice

Vocalizations are not a primary distinguishing feature, but the Auckland Islands Teal tends to be quieter, while the New Zealand Scaup may be more vocal, especially during courtship.