Ainley’s Storm Petrel
Photo: Стефанко1982 · CC BY-SA 4.0

Northern Storm Petrels

Ainley’s Storm Petrel

Hydrobates cheimomnestes

VUVulnerable
Family
Northern Storm Petrels (Hydrobatidae)
Order
Procellariiformes

Overview

Ainley's storm petrel (Hydrobates cheimomnestes) is a species of seabird in the family Hydrobatidae. It breeds in the winter on Guadalupe Island off the western coast of Mexico. It ranges south to the Galápagos Islands. It is considered by some authorities to be a subspecies of Leach's storm petrel.

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

Range and habitat

Winter breeder on islets off Guadalupe Island (western Mexico); nonbreeding range poorly known, but apparently disperses southward in eastern Pacific, at least as far as the Galapagos.

Range description: AviList Global Avian Checklist.

Continents

Countries

Sources and further reading

Last updated September 29, 2026.