The Buller's shearwater 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 genus ''Ardenna'', it forms a superspecies with the wedge-tailed shearwater .
Similar species: Petrels And Albatrosses
By Thibaud Aronson
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Uploaded Feb 20, 2017. Captured Dec 28, 2016 15:57 in New Zealand.