Northern Fulmar vs Balearic Shearwater

The Northern Fulmar and Balearic Shearwater differ notably in structure and plumage. The Fulmar is a robust, gull-like bird with a thick neck and stout bill, while the Balearic Shearwater is more slender with a longer, narrower bill. Fulmars are generally pale with a light morph, whereas Balearic Shearwaters have darker, brownish upperparts.

Look for the stout, gull-like appearance of the Northern Fulmar compared to the more slender, streamlined shape of the Balearic Shearwater. Note the pale plumage of the Fulmar versus the darker upperparts of the Shearwater. Consider the location and season, as Fulmars favor colder northern waters, while Balearic Shearwaters are more Mediterranean.

Northern Fulmar is larger and bulkier than the Balearic Shearwater.

Northern Fulmar typically shows a pale gray or white body with a light morph, whereas the Balearic Shearwater has darker, brownish upperparts and a paler underbody.

Northern Fulmars often glide with stiff wings and can be seen sitting on the water, while Balearic Shearwaters are more agile in flight, often seen skimming low over the water.

Northern Fulmars are usually found in colder, northern waters, while Balearic Shearwaters are more common in the Mediterranean and adjacent Atlantic waters.

Northern Fulmars are generally silent at sea, while Balearic Shearwaters may give harsh calls, especially near breeding colonies.