The largest of the three species is the 100-centime.... ( m.

The largest of the three species is the 100-centimetre (40-inch) , Morus bassanus (or Sula bassana ), sometimes called solan goose; it breeds on islands in Canada, Greenland, Iceland, and northeastern Europe, wintering to the Gulf of Mexico, Morocco, and the Mediterranean. The two slightly smaller southern species are the Cape gannet ( M. capensis ), which breeds on islands off South Africa, and the Australian (or Australasian) gannet ( M. ( m.