papagaio-do-mar vs torda-miúda

The Atlantic Puffin and Little Auk can be distinguished primarily by their bills: the Puffin has a large, gaudily colored bill, while the Little Auk has a smaller, less colorful bill. Additionally, the Puffin's bright-orange legs and feet contrast with the Little Auk's more subdued coloration.

Look for the large, colorful bill and bright-orange legs of the Atlantic Puffin. The Little Auk has a smaller, less colorful bill and lacks the bright leg coloration.

The Atlantic Puffin is generally larger than the Little Auk.

The Atlantic Puffin has bright-orange legs and feet and a large, colorful bill, contrasting with the Little Auk's more uniform and less colorful appearance.

Both species are clumsy on land but agile divers. The Puffin is known for its variable attendance at breeding colonies.