MacGillivray’s Prion
Photo: IanLJones · CC0

Petrels, Shearwaters, and Diving Petrels

MacGillivray’s Prion

Pachyptila macgillivrayi

CRCritically Endangered
Family
Petrels, Shearwaters, and Diving Petrels (Procellariidae)
Order
Procellariiformes

Overview

MacGillivray's prion (Pachyptila macgillivrayi) is a species of small petrel (a prion) in the Southern Ocean. It is found on Roche Quille, off Saint Paul Island and on Gough Island in the Tristan da Cunha group, south-central Atlantic Ocean. It was formerly present on Amsterdam Island in the central South Indian Ocean. The population on Saint Paul Island has been increasing since the 1990s eradication of introduced rats and rabbits, but is still likely smaller than the original size.

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

Range and habitat

Breeds in the southern Atlantic Ocean (Gough Island) and the southern Indian Ocean (off St. Paul Island, formerly also Amsterdam Island); at-sea distribution not well known.

Range description: AviList Global Avian Checklist.

Sources and further reading

Last updated September 29, 2026.