Buller’s Shearwater
Photo: JJ Harrison · CC BY-SA 3.0

Petrels, Shearwaters, and Diving Petrels

Buller’s Shearwater

Ardenna bulleri

VUVulnerable
Family
Petrels, Shearwaters, and Diving Petrels (Procellariidae)
Order
Procellariiformes

Overview

Buller's shearwater (Ardenna 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 genus Ardenna, it forms a superspecies with the wedge-tailed shearwater (A. pacificus).

Summary from Wikipedia, available under CC BY-SA 4.0.

Range and habitat

Breeds Poor Knights Islands (off northern North Island, New Zealand); wide trans-Pacific dispersal northward to the Aleutian Islands, also eastern Australia and western South American waters to central Chile.

Range description: AviList Global Avian Checklist.

Sources and further reading

Last updated September 29, 2026.