Mascarene Petrel
Pseudobulweria aterrima
The Mascarene Petrel (Pseudobulweria aterrima) is a legendary petrels, shearwaters, and diving petrel found only in Réunion, weighing about 232 g. The Mascarene petrel is a medium-sized, dark petrel.

About the Mascarene Petrel
The Mascarene petrel is a medium-sized, dark petrel.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Where it lives
When to see it
Best months: January, February, March, April, July, October, November, December, with peak activity in February. It is a summer visitor species across most of its range.
Easily confused with
Quick questions
- What does a Mascarene Petrel look like?
- The Mascarene petrel is a medium-sized, dark petrel.
- How big is a Mascarene Petrel?
- The Mascarene Petrel is a medium sized bird weighing about 232 g.
- Where can you see a Mascarene Petrel?
- The Mascarene Petrel is endemic to Réunion, which is the only country where it occurs.
- What birds look similar to a Mascarene Petrel?
- The Mascarene Petrel is most easily confused with the Beck's Petrel, the Fiji Petrel and the Tahiti Petrel.
- Is the Mascarene Petrel endangered?
- The Mascarene Petrel is listed as Critically Endangered on the IUCN Red List.
Learn the Mascarene Petrel for real
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