Eurasian/Green-winged Teal vs Canvasback

In short

The Eurasian/Green-winged Teal and the Canvasback are both ducks but differ significantly in size and plumage. The Canvasback is much larger with a distinctive sloping profile, while the Green-winged Teal is smaller and more compact. In terms of plumage, the Canvasback has a striking red head and white body, whereas the Green-winged Teal features a green speculum and a more subtle overall coloration.

Identification tips

1. Size and Shape: Look for the larger size and sloping profile of the Canvasback. 2. Head and Body Color: Note the red head and pale body of the Canvasback versus the green head stripe and brown body of the male Green-winged Teal. 3. Behavior: Observe feeding behavior; Canvasbacks dive, while Green-winged Teals dabble. 4. Habitat: Consider the habitat; Canvasbacks are in deeper waters, Green-winged Teals in shallower areas. 5. Vocalizations: Listen for the high-pitched whistle of the Green-winged Teal compared to the Canvasback's guttural call.

Size

The Canvasback is significantly larger than the Green-winged Teal, with a more elongated body and a distinctive sloping forehead.

Plumage

The Canvasback has a red head, black chest, and pale gray body, while the Green-winged Teal has a green speculum on its wings and a more mottled brown body. The male Green-winged Teal also has a distinctive green stripe on its head.

Behaviour

Canvasbacks are diving ducks, often seen diving for food, whereas Green-winged Teals are dabblers, typically seen tipping forward in shallow water.

Habitat

Canvasbacks are often found in deeper lakes and bays, while Green-winged Teals prefer shallow wetlands and marshes.

Voice

The vocalizations of these species differ, with the Green-winged Teal having a high-pitched whistle and the Canvasback producing a more guttural call.