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[HBW - BirdLife (v3)] |
28/04/2024 10:35:03 PM |
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Species Details [Taxonomy: HBW - BirdLife (v3)] |
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VU |
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Pycroft's Petrel* |
Id (Atlas): |
5007 |
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Pterodroma pycrofti |
Vagrant |
Description (10)
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Pycroft's Petrel
© oiseaux.net
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Family
Procellariidae (Petrels, Shearwaters)
Size
25 - 27 cm
First Described (Guide)
Falla, 1933
Derivation
Pter-o'-drom'-a - Gk, pteron, wing; Gk, dromos, race, running: pycrofti - in honor of A.T. Pycroft (1875 - 1971) of Auckland Museum
Abundance (Guide)
R - V
Rare vagrant. One report from Lord Howe Island (1977) but not confirmed.
Habitat
Marine, rarely observed at sea.
Eastern Central Pacific (NB), New Zealand (B), Northeast Pacific (NB), Northwest Pacific (NB), Southwest Pacific (B) (NB), United States Minor Outlying Islands (NB), USA (NB), Wallis and Futuna Islands (NB), Western Central Pacific (NB).
Vagrant to Japan.
North-eastern North I, New Zealand.
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Breeding restricted to islands off the coast of the North Island, New Zealand.
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Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.
Population
Estimated population is 5,000 - 8,000 (2010) and increasing.
Status VU
For more information see BirdLife International Species Factsheet.
Food
Fish, squid and other marine life.
Breeding Season (Guide)
Does not breed in Australia. Breeds on islands off the coast of the North Island, New Zealand.
Eggs (Guide)
1; smoothed shelled, matte white; oval; 48 x 35 mm. Incubation: about 45 days; both sexes.
Young
Semi-altricial, nidicolous. Fledge in about 77 - 84 days.
Subspecies
Sometimes placed in Stejneger's Petrel (Pterodroma longirostris). May form superspecies with Stejneger's Petrel (Pterodroma longirostris), Gould's Petrel (Pterodroma leucoptera) and (?) Bonin Petrel (Pterodroma hypoleuca).
No subspecies.
Similar Species
Virtually indistiguishable from Cook's Petrel (Pterodroma cookii) at sea.
Compare Images
References
See References.
The Field Guide to the Birds of Australia Pizzey, G., and Knight, E., 1997, Angus & Robertson, Sydney ISBN 0 207 19691 5
Field Guide to Australian Birds Morecombe, M., 2000, Steve Parish Publishing Pty Ltd. ISBN 1 876282 10 X
Field Guide to the Birds of Australia Simpson, K., and Day, N., 1999, 6th Edition, Viking ISBN 0 670 87918 5
Reader's Digest Complete Book of Australian Birds 1988, 2nd Edition, Reader's Digest ISBN 0 949819 99 9
What Bird is That? 1984, Revised Edition, Angus & Robertson, Sydney ISBN 0 207 14846 5
Handbook of Australian, New Zealand & Antarctic Birds 1990 - , Oxford University Press, Melbourne ISBN 0 19 553244 9
Files:
BirdLife International
For more information about the Pycrofts Petrel see... BirdLife International Species Factsheet.
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