Craveri's Murrelet Synthliboramphus craveri

Family: Alcidae (Auks)

Authority: (Salvadori, 1865)

Red List Category

Criteria: C2a(ii)

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Justification of Red List category
This species has a small breeding population and the presence of introduced predators on most known and potential breeding islands, along with other associated threats, suggests that numbers are likely to be declining. It consequently qualifies as Vulnerable.

Population size: 8000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 549,000 km2

Country endemic: yes

Land-mass type - shelf island
Realm - Nearctic
IUCN Ecosystem -- Marine biome

Recommended citation
BirdLife International (2023) Species factsheet: Synthliboramphus craveri. Downloaded from on 06/12/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from on 06/12/2023.