Ashy Storm-petrel

Hydrobates homochroa

Endangered

Quick Facts

  • Size: 20-20 cm (8-8 inches)
  • Colors: Grey, Black
  • Type: Seabirds

The Ashy Storm-petrel (Hydrobates homochroa) is one of the most enigmatic and elusive seabirds found along the western coast of North America. Belonging to the family Hydrobatidae, this small, nocturnal procellariiform is a true master of the open ocean. Its name reflects its muted, dusky plumage, which allows it to blend seamlessly into the dark, churning waters of the Pacific. Despite its relatively wide range, the Ashy Storm-petrel is rarely seen by casual observers, as it spends the vast majority of its life far out at sea, venturing toward land only under the cover of darkness to visit its remote nesting colonies. As a species of significant conservation concern, understanding the biology and ecology of the Ashy Storm-petrel is essential for marine scientists and birding enthusiasts alike. This bird serves as a sentinel for the health of the California Current ecosystem, reflecting the delicate balance of life in our vast oceans.