The Arctic Sea Bird is a type of seabird that inhabits the Arctic region. Two of the most common species of Arctic Sea Bird are the Fulmar and the AUK. The Fulmar is a medium-sized seabird with a wingspan of up to 1.5 meters and a length of around 40 cm. It has a white body with a grey back and wings, and a yellow bill. The AUK is a small seabird with a wingspan of up to 60 cm and a length of around 25 cm. It has a black head and back, white underparts, and a black bill. Both species of Arctic Sea Bird feed on fish, crustaceans, and other marine life.