To which family of birds do the Razorbill and the Guillemot belong?
Guillemot Guillemot Guillemot is the common name for several species of seabird in the Alcidae or auk family (part of the order Charadriiformes). In British use, the term comprises two genera: "Uria" and "Cepphus". In North America the "Uria" species are called "murres" and only the "Cepphus" species are called "guillemots". This word of French origin apparently derives from a form of the name William, cf. . The two living species of "Uria", together with the razorbill, dovekie and the extinct great auk, make up the tribe Alcini. They have distinctly white bellies, thicker and longer bills than "Cepphus", and form
Razorbill Labrador Sea south to the Grand Banks of Newfoundland to New England. Eurasian birds also winter at sea, with some moving south as far as the western Mediterranean. Approximately 60 to 70% of the entire razorbill population breeds in Iceland. Razorbill colonies include (north to south): The life history traits of the razorbill are similar to that of the common murre. However, razorbills are slightly more agile. During breeding, both male and female protect the nest. Females select their mate and will often encourage competition between males before choosing a partner. Once a male is chosen, the pair will stay