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Gadfly petrel: Difference between revisions

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Revision as of 23:52, 30 July 2005 editGdrbot (talk | contribs)45,158 editsm nomialbot - adding authority for Pterodroma Bonaparte, 1856← Previous edit Revision as of 13:54, 3 November 2005 edit undoViriditas (talk | contribs)Autopatrolled, Extended confirmed users, Pending changes reviewers169,993 edits Pterodroma sandwichensis has separated from P. phaeopygia http://www.findarticles.com/p/articles/mi_qa3793/is_200207/ai_n9136825Next edit →
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* ] or '''Madeira Petrel''', '' Pterodroma madeira'' * ] or '''Madeira Petrel''', '' Pterodroma madeira''
* ], '' Pterodroma baraui'' * ], '' Pterodroma baraui''
* ], ''Pterodroma sandwichensis''
* ], '' Pterodroma phaeopygia'' * ], '' Pterodroma phaeopygia''
* ], '' Pterodroma externa'' * ], '' Pterodroma externa''

Revision as of 13:54, 3 November 2005

Template:Taxobox begin Template:Taxobox image Template:Taxobox begin placement Template:Taxobox regnum entry Template:Taxobox phylum entry Template:Taxobox classis entry Template:Taxobox ordo entry Template:Taxobox familia entry Template:Taxobox genus entry
Bonaparte, 1856 Template:Taxobox end placement Template:Taxobox section subdivision 30, see text. Template:Taxobox end The gadfly petrels are seabirds in the bird order Procellariiformes. These medium to large petrels feed on food items picked from the ocean surface.

The short, sturdy bills of the 30 Pterodroma species in this group are adapted for soft prey taken at the surface; they have twisted intestines for digesting marine animals which have unusual biochemistries.

Their complex wing and face marking are probably for interspecific recognition.

These birds nest in colonies on islands and are pelagic when not breeding. One white egg is laid usually in a burrow or on open ground. They are nocturnal at the breeding colonies.

The species are:

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