American Wigeon vs Eurasian Dotterel

In short

The American Wigeon and Eurasian Dotterel are vastly different in appearance and habitat, making them unlikely to be confused in the field. The American Wigeon is a dabbling duck with a distinctive white forehead and green eye patch in males, while the Eurasian Dotterel is a plover with a striking chestnut belly and white supercilium. Both species have unique calls, with the wigeon producing a high-pitched whistle and the dotterel having a soft, melodious song.

Identification tips

1. Location and Habitat: American Wigeons are found in wetlands and urban areas; Eurasian Dotterels are in open, barren landscapes. 2. Plumage: Look for the white forehead and green eye patch on male American Wigeons. Eurasian Dotterels have a chestnut belly and white supercilium. 3. Size and Shape: American Wigeons are larger and duck-like; Eurasian Dotterels are smaller and plover-like. 4. Behavior: American Wigeons may be seen grazing in flocks, while Eurasian Dotterels are more solitary.

Size

The American Wigeon is larger, being a medium-sized duck, whereas the Eurasian Dotterel is a smaller shorebird.

Plumage

Male American Wigeons have a white forehead and green eye patch, while females are mottled brown. Eurasian Dotterels have a chestnut belly, white supercilium, and a more uniform brown back.

Behaviour

American Wigeons are often seen grazing in flocks, sometimes stealing food from other ducks. Eurasian Dotterels are more solitary or in small groups, often seen on open ground.

Habitat

American Wigeons frequent wetlands and urban parks, while Eurasian Dotterels prefer open, barren, or alpine habitats.

Voice

American Wigeons have a high-pitched, three-note whistle. Eurasian Dotterels have a soft, melodious call.