Atlantic Puffin Fratercula arctica nr. Breeds in colony's, mostly in borrows on grassy maritime slopes and sea cliffs, also in boulder fields and scree slopes. Length 32 cm. Wingspan 55 cm. The birds assemble before the coast in early spring.
Courtship is accompanied with bill clapping and fierce fighting.
Sand eels, whiting and sprat. One single egg is laid and is incubated by both parents for 6 weeks.