The Wedge-tailed Shearwater (Puffinus pacificus) is a medium-large shearwater in the seabird family Procellariidae. It is one of the shearwater species that is sometimes referred to as a Muttonbird, like the Sooty Shearwater of New Zealand and the Short-tailed Shearwater of Australia. It ranges across from throughout the tropical Pacific and Indian Ocean roughly between latitudes 35°N and 35°S. It breeds in islands such as off Japan, the Islas Revillagigedo, the Hawaiian Islands, the Seychelles and...