Atlantic Puffin vs Razorbill

In short

The Atlantic Puffin and Razorbill are both seabirds of the Alcidae family, but they can be distinguished by their bill shape and coloration. The puffin has a large, colorful bill and bright-orange legs, while the Razorbill features a more subdued, black-and-white appearance with a distinctive, thick, black bill. Both species are found in similar habitats, but their behavior and vocalizations offer additional clues for identification.

Identification tips

1. Look for the bill shape and color: The Atlantic Puffin has a large, triangular, multicolored bill, while the Razorbill's bill is thick, black, and has a white line. 2. Observe the plumage: Puffins have a more colorful appearance, while Razorbills are stark black and white. 3. Note the behavior: Puffins are often seen in larger, more social groups during breeding. 4. Listen for vocalizations: Razorbills are more vocal with distinct croaks compared to the quieter puffins.

Size

Both species are similar in size, but the Razorbill is slightly larger and more robust than the Atlantic Puffin.

Plumage

The Atlantic Puffin has a striking appearance with a black back, white underparts, and a large, colorful bill. In contrast, the Razorbill is black above and white below, with a thick, black bill that has a white line across it.

Behaviour

Both species are clumsy on land but agile in water. The Atlantic Puffin is known for its colorful bill and social behavior during breeding, while the Razorbill is more reserved and often seen in pairs or small groups.

Habitat

Both species breed on offshore islands and cliffs in the North Atlantic. The Atlantic Puffin is more commonly associated with burrow nesting, while Razorbills prefer nesting on ledges.

Voice

The Atlantic Puffin is generally quieter, with low growls and grunts, whereas the Razorbill has a more varied vocal repertoire, including guttural croaks and grunts.