Chatham Islands Petrel
Photo: Christopher Stephens · CC BY-SA 4.0

Petrels, Shearwaters, and Diving Petrels

Chatham Islands Petrel

Pterodroma axillaris

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

Overview

The Chatham Islands petrel (Pterodroma axillaris), also known as the Chatham petrel or ranguru (Māori), is a medium-sized, grey, white and black gadfly petrel. It only breeds on the Chatham Islands, New Zealand, and until recently was restricted to the 218-hectare Rangatira or South-East Island.

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

Range and habitat

Breeds Rangatira Island (Chatham Islands); non-breeders range to Nazca Ridge west of Peru and Chile; rare.

Range description: AviList Global Avian Checklist.

Continents

Countries

Sources and further reading

Last updated September 29, 2026.