Long-tailed Duck vs Common Goldeneye

In short

The Long-tailed Duck and Common Goldeneye are both diving ducks but can be distinguished by their tail and head features. The Long-tailed Duck has notably long central tail feathers and a distinctive winter plumage with a pink band on the male's bill, while the Common Goldeneye has a more compact shape with a rounded head and a white spot near the bill in males.

Identification tips

1. Look for the long central tail feathers in Long-tailed Ducks, especially in males. 2. Note the pink band on the bill of male Long-tailed Ducks in winter. 3. Check for the white spot on the face of male Common Goldeneyes. 4. Consider habitat: Long-tailed Ducks are more coastal in winter, while Common Goldeneyes are more versatile. 5. Listen for the Long-tailed Duck's nasal call in coastal or tundra areas.

Size

Both species are similar in size, but the Long-tailed Duck appears more elongated due to its long tail feathers.

Plumage

The Long-tailed Duck male in winter has a striking white and black plumage with long central tail feathers and a pink band on the bill. In contrast, the Common Goldeneye male has a dark green head with a white circular spot near the bill and a more uniform black and white body.

Behaviour

Both species are diving ducks, but the Long-tailed Duck is more often seen in coastal waters, while the Common Goldeneye is found in both freshwater and coastal environments.

Habitat

The Long-tailed Duck prefers coastal waters during winter and tundra regions for breeding, whereas the Common Goldeneye is more adaptable, found in freshwater lakes and rivers as well as coastal areas.

Voice

The Long-tailed Duck has a distinctive, nasal call that can be heard over long distances, especially in its breeding grounds. The Common Goldeneye is generally quieter, with less distinctive calls.