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Difference between revisions of "Herald Petrel" - BirdForum Opus

(Imp sizes. Dictionary link. Diet. References updated.)
 
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[[Image:080825 Herald Petrel 4535.jpg|thumb|550px|right|Photo by Glen Tepke<br />Nominate subspecies, dark morph.  Atlantic southeast of Hatteras, North Carolina, USA, 25 August 2008.]]
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;[[:Category:Pterodroma|Pterodroma]] heraldica
;[[:Category:Pterodroma|Pterodroma]] arminjoniana
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==Identification==
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35-39 cm (13¾-15¼ in) with a 88-102 cm wingspan<br />
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[[Dictionary_P-S#P|Polymorphic]], with pale, dark and intermediate morphs
  
==Identification==
 
35-39 cm in size, with a 88-102 cm wingspan.
 
 
==Distribution==
 
==Distribution==
 
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Breeds on Raine Island in the Coral Sea; Chesterfield Island (Reefs) near [[New Caledonia]]; Tau Island in [[Samoa]]; the [[Marquesas Islands]]; and Gambier, Easter, and Henderson (Pitcairn) Islands in the South Pacific.
Breeds on islands near [[Hawaii]] and [[Brazil]].  Range at sea not well known, but found in Pacific, Atlantic and Indian Oceans.  Rare but regular on pelagic trips off the coast of North Carolina, USA.
 
  
 
==Taxonomy==
 
==Taxonomy==
Two subspecies, considered by some authorities to be distinct species:  Nominate P. a. arminjoniana, also known as Trindade (often misspelled Trinidade or Trinidad) Petrel, breeds on Trindade and Martin Vaz islands off the the coast of Brazil in the South Atlantic, and on Round Island near Mauritius in the Indian Ocean.  The Atlantic and Indian Ocean populations may be separate subspecies.  The Pacific subspecies, P. a. heraldica, breeds on Raine Island in the Coral Sea; Chesterfield Island (Reefs) near New Caledonia; Tau Island in Samoa; the Marquesas Islands; and Gambier, Easter, and Henderson (Pitcairn) Islands in the South Pacific.  [[Henderson Petrel]] (P. atrata) was formerly considered conspecific.
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This is a [[Dictionary_M-O#M|monotypic]] species.<br />
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Formerly considered conspecific with [[Trindade Petrel]] and [[Henderson Petrel]] under the name Herald Petrel, ''Pterodroma arminjoniana''.
  
 
==Habitat==
 
==Habitat==
Oceanic islands, atolls, nesting on cliff ledges, ridges or rocky slopes.
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Pelagic, nesting on cliff ledges, ridges or rocky slopes on oceanic islands, atolls.
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==Behaviour==
 
==Behaviour==
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====Diet====
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Very little is known, but they are likely to eat squid, fish and crustaceans.
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====Breeding====
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Nesting happens on surface as opposed to in burrows, and visits to the nest takes place in the afternoon into evening rather than at night only
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==References==
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#{{Ref-Clements6thAug18}}#{{Ref-GillDonsker14V4.3}}#[http://www.museum.lsu.edu/~Remsen/SACCprop582.htm SACC proposal] to split into two species which also contains behavior notes
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#Handbook of the Birds of the World Alive (retrieved Aug 2018)
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{{ref}}
 
==External Links==
 
==External Links==
{{GSearch|Pterodroma+arminjoniana}}
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{{GSearch|Pterodroma+heraldica}}
[[Category:Birds]] [[Category:Missing Images]][[category:incomplete]][[Category:Pterodroma]]
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[[Category:Birds]] [[Category: Pterodroma]] [[Category: Missing Images]]

Latest revision as of 21:17, 20 August 2018

Pterodroma heraldica

Identification

35-39 cm (13¾-15¼ in) with a 88-102 cm wingspan
Polymorphic, with pale, dark and intermediate morphs

Distribution

Breeds on Raine Island in the Coral Sea; Chesterfield Island (Reefs) near New Caledonia; Tau Island in Samoa; the Marquesas Islands; and Gambier, Easter, and Henderson (Pitcairn) Islands in the South Pacific.

Taxonomy

This is a monotypic species.
Formerly considered conspecific with Trindade Petrel and Henderson Petrel under the name Herald Petrel, Pterodroma arminjoniana.

Habitat

Pelagic, nesting on cliff ledges, ridges or rocky slopes on oceanic islands, atolls.

Behaviour

Diet

Very little is known, but they are likely to eat squid, fish and crustaceans.

Breeding

Nesting happens on surface as opposed to in burrows, and visits to the nest takes place in the afternoon into evening rather than at night only

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2018. The eBird/Clements checklist of birds of the world: v2018. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Gill, F and D Donsker (Eds). 2014. IOC World Bird Names (version 4.3). Available at http://www.worldbirdnames.org/.
  3. SACC proposal to split into two species which also contains behavior notes
  4. Handbook of the Birds of the World Alive (retrieved Aug 2018)

Recommended Citation

External Links

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