Q:Buller's Shearwater - Buller's Shearwater (Puffinus bulleri) is a Pacific species of seabird in the family Procellariidae; it is also known as the Grey-backed Shearwater or New Zealand Shearwater. A member of the black-billed wedge-tailed Thyellodroma group among the larger shearwaters of the proposed genus Ardenna it forms a superspecies with the Wedge-tailed Shearwater (P. pacificus). Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Animal