Cook's Petrel Pterodroma cookii

Sections

Distribution

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  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Distribution of the Cook's Petrel
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eBird range map for Cook's Petrel

Generated from eBird observations (Year-Round, 1900-present)

Distribution in the Americas

It nests on New Zealand islands (Little Barrier, Great Barrier and Codfish), migrates regularly to the east Pacific Ocean near North America, mainly between 34° S y 30° N.

On great Barrier it is considered rare, only 12 burrows have been found during the last 25 years and it is believed to be extinct soon. On Little Barrier is the largest population, with approximately fifty thousand pairs and appears to be increasing. On Codfish the population declined from 20,000 pairs in the early 1900s almost to extinction before predators were removed in 1982, now the population has increased and is estimated about a thousand breeding pairs. On southern Baja California is considered a frequent to common visitor during March-October, and uncommon to rare in November-February; on southern Clipperton is considered uncommon to frequent transient in March-April and September-November; recorded between October and December on Revillagigedo Islands and Clipperton.

Distribution outside the Americas

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Habitat

Are pelagic, comes to land only to breed. Prefers sandy and rocky islands. It breeds in steep slopes between 300-700 m on Little Barrier and 4-350 m on Codfish.

Historical changes

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Recommended Citation

Cook's Petrel (Pterodroma cookii), In Neotropical Birds Online (T. S. Schulenberg, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. retrieved from Neotropical Birds Online: https://neotropical.birds.cornell.edu/Species-Account/nb/species/coopet