European storm petrel

The European storm petrel, British storm petrel, or just storm petrel ("Hydrobates pelagicus") is a small seabid. It lives in the Atlantic Ocean and the Mediterranean, around the coasts of Europe. Note that storm petrel can also refer to another group of birds, which mainly occur in the New World.
Storm petrels spend almost their whole life at sea. For breeding the come to shore, where they breed in large colonies. The bird has a well-developed sense of smell. It uses this to find its nest, or to find food, at night. In Europe, they can occasionally be seen at the Belgian coast, the Netherlands and the coast of Schleswig-Holstein. 
It is one of the smallest seabirds. Its length is and wingspan about . It weights about .It is usually black, with a white patch. The biggest known colony is probably that on Nólsoy, on the Faroe Islands. The birds can mainly be found in the ocean between Iceland, the Lofoten and the Faroe Islands.