Northern Fulmar vs Flesh-footed Shearwater

The Northern Fulmar and Flesh-footed Shearwater can be distinguished by their bill color and overall plumage tone. The Northern Fulmar has a pale, thick bill with a distinctive tube on top, while the Flesh-footed Shearwater has a pinkish bill. The Fulmar's plumage is generally lighter, often with a grey or white morph, contrasting with the darker, more uniform brown of the Flesh-footed Shearwater.

1. Bill color: Look for the pale, thick bill with a tube on top in Northern Fulmars versus the pinkish bill of the Flesh-footed Shearwater. 2. Plumage tone: Note the lighter, often grey or white plumage of the Fulmar compared to the dark brown of the Shearwater. 3. Structure: Fulmars are stockier with shorter wings, while Shearwaters are more streamlined.

The Northern Fulmar is generally stockier with a shorter wingspan compared to the more streamlined Flesh-footed Shearwater.

Northern Fulmars exhibit a range of plumage from light grey to white, often with a contrasting dark eye patch. Flesh-footed Shearwaters are uniformly dark brown, lacking the contrasting light and dark patterns seen in Fulmars.