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Grey noddy

species of bird

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 4, 2026
Entity authorityQ62575749
Source-derived summary

The grey noddy or grey ternlet (Anous albivitta) is a seabird belonging to the family Laridae. It was once regarded as a pale morph of the blue noddy (Anous ceruleus) but is now usually considered to be a separate species.

Taxonomy

The first formal description of the grey noddy was by the French ornithologist Charles Lucien Bonaparte in 1856 under the binomial name Procelsterna albivitta. The specific name albivitta is from the Latin abus for "white" and vitta for "band" or "head-band".

The grey noddy was formerly placed in the genus Procelsterna. A molecular phylogenetic study published in 2016 found that the five noddies formed a single clade with the grey noddy and blue noddy in Procelsterna nested within the species in the genus Anous. The authors proposed that the noddies should be merged into a single genus Anous and that Procelsterna should be considered as a junior synonym.

Three subspecies are recognised:

A. a. albivitta (Bonaparte, 1856): Lord Howe, Norfolk and Kermadec Islands, Tonga

A. a. skottsbergii (Lönnberg, 1921): Henderson, Easter, and Isla Salas y Gómez Islands (west of Chile)

A. a.

Editorial summary

Begin with the source’s own compact description: “Grey noddy” is species of bird. The dossier treats that line as a proposition to test through Grey, noddy and species, not as a finished interpretation.

Editorial reviewA sound reference starting point where classification, measurement and the date of the underlying evidence remain visible. The current lead gives the account dated anchors—1856, 2016, 1921—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Grey, noddy and species is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “species of bird” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Jul 4, 2026. The linked authority identifier is Q62575749. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1856, 2016 and 1921.

Critical limits

Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.

Best used for
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  • Classification context
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Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Grey noddy”, its source revision and the description used here.
  2. Expand the search: follow Grey noddy primary sources, Grey noddy archive and Grey research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Grey noddy”?
  2. Has classification or technical consensus changed since the cited source?
  3. Is the terminology current, historical or disputed?
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Source & attribution

This entry incorporates text from Grey noddy” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.