Calonectris diomedea
Scopoli's Shearwater is a rare visitor to British waters, typically seen during the summer months when it ventures into the Atlantic, although it is more commonly associated with the Mediterranean region. It can be spotted in British waters, particularly in the western coastal areas, although sightings are infrequent.
Use these features to identify Scopoli’s Shearwater in the field.
This species can be identified by its brownish-grey upperparts, darker wings, and mostly white underparts, as well as its distinctive pale yellow bill with a dark patch near the tip. Its overall colouration and bill pattern are key distinguishing features.
Scopoli's Shearwater is larger than a Blue Tit, but smaller than a Herring Gull, making it a medium-sized seabird.
The male Scopoli's Shearwater has a brownish-grey back and wings, with a mostly white belly, and its plumage remains relatively consistent throughout the year.
The female Scopoli's Shearwater has similar plumage to the male, with no notable differences in colouration or pattern.
The call of Scopoli's Shearwater is not well-documented in British contexts, as it is a rare visitor, but it is known to make various grunting and moaning sounds.
Scopoli's Shearwater is a pelagic bird that feeds on fish, squid, and crustaceans, and can be seen gliding low over the water with its wings held stiff, or diving from the surface to catch prey.
Scopoli's Shearwater can be confused with Cory's Shearwater, but it is distinguished by its smaller size, darker upperparts, and pale yellow bill with a dark tip, whereas Cory's Shearwater has a more yellow bill and lighter grey back.
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