Ashy Storm-petrel Hydrobates homochroa

Family: Hydrobatidae (Northern Storm-petrels)

Authority: (Coues, 1864)

Red List Category

Criteria: A2ce+3ce

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Justification of Red List category
This Storm-petrel qualifies as Endangered because studies suggest that its small population may be declining very rapidly over three generations (48 years) owing to a variety of threats.

Population size: 3500-6700

Population trend: Decreasing

Extent of occurrence (breeding/resident): 434,000 km2

Country endemic: No

Land-mass type - shelf island
Land-mass type - oceanic island
Realm - Nearctic
Realm - Neotropical
USFWS - Bird of Conservation Concern
IUCN Ecosystem -- Terrestrial biome
IUCN Ecosystem -- Marine biome

Recommended citation
BirdLife International (2023) Species factsheet: Hydrobates homochroa. Downloaded from http://datazone.birdlife.org/species/factsheet/ashy-storm-petrel-hydrobates-homochroa on 22/09/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 22/09/2023.