Garganey vs Steller's Eider

In short

Garganey and Steller's Eider are both small ducks, but they differ significantly in habitat and plumage. Garganey is a dabbling duck found in freshwater habitats, while Steller's Eider is a sea duck that frequents coastal marine environments. Key identification features include the Garganey's distinctive white supercilium and the Steller's Eider's unique patterning and coloration.

Identification tips

1. Habitat: Garganey in freshwater, Steller's Eider in coastal marine areas. 2. Plumage: Look for the Garganey's white supercilium and the Steller's Eider's black and white pattern. 3. Behavior: Garganey dabbles, Steller's Eider dives. 4. Season: Be aware of migration patterns; Garganey is more likely in temperate regions during migration, while Steller's Eider stays in northern coastal areas.

Size

Both species are small ducks, but Steller's Eider is slightly more robust.

Plumage

Garganey males have a striking white supercilium and a brown head, while females are mottled brown. Steller's Eider males have a distinctive black and white pattern with a greenish sheen on the head, and females are dark brown with a pale eye ring.

Behaviour

Garganey is a dabbling duck, often seen feeding in shallow waters. Steller's Eider is a diving duck, frequently seen in coastal waters diving for food.

Habitat

Garganey prefers freshwater habitats such as marshes and lakes. In contrast, Steller's Eider is found in coastal marine environments, particularly in northern latitudes.

Voice

Garganey has a distinctive rattling call, while Steller's Eider is generally quieter, with less distinctive vocalizations.