Data for:
Mendocino, California, United States
List:
Procellariiformes > Hydrobatidae

Ashy Storm-Petrel

Oceanodroma homochroa

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Identification

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Small dark brown seabird with grayish tones and a pale bar on upperwing. . Flight style and long wings and long, forked tail help separate similar species in Pacific Ocean. Shallower wingbeats than Leach's or Black Storm-Petrel. Found offshore, rarely seen from land. Gathers in large flocks, often resting together on the water.

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Learn more about Ashy Storm-Petrel from…

Birds of North America

Comprehensive life histories of North American breeding birds

Neotropical Birds

Life histories of all species breeding in Mexico, Central America, and South America