Bufflehead vs Common Goldeneye

In short

The Bufflehead and Common Goldeneye are both small diving ducks, but they can be distinguished by size, head shape, and plumage patterns. Buffleheads are smaller with a distinctive puffy head and a striking white patch on the male's head, while Common Goldeneyes are larger with a more angular head and a round white spot near the bill.

Identification tips

1. Size and Shape: Look for the smaller size and puffy head of the Bufflehead compared to the larger, more angular-headed Common Goldeneye. 2. Male Plumage: Note the large white patch on the male Bufflehead's head versus the round white spot on the male Common Goldeneye's face. 3. Female Plumage: Female Buffleheads have a small white cheek patch, while female Common Goldeneyes have a more pronounced white collar. 4. Vocalization: Listen for the wing whistling of Common Goldeneyes in flight.

Size

Buffleheads are smaller and more compact than Common Goldeneyes.

Plumage

Male Buffleheads have a large white patch on the back of the head, while male Common Goldeneyes have a round white spot near the bill. Female Buffleheads are mostly gray-brown with a smaller white cheek patch, whereas female Common Goldeneyes have a more pronounced white collar and a darker head.

Behaviour

Both species are diving ducks, but Buffleheads are more likely to be seen in small flocks or pairs, while Common Goldeneyes often gather in larger groups.

Habitat

Both species can be found in similar aquatic habitats, but Buffleheads are more commonly seen in smaller ponds and sheltered bays, while Common Goldeneyes are often found in larger lakes and coastal waters.

Voice

Buffleheads are generally quieter, with a few soft calls, while Common Goldeneyes have a distinctive whistling sound made by their wings in flight.