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Chatham Island Shag
Phalacrocorax onslowi Forbes, HO, 1893
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Order:
  Pelecaniformes
Family:
  Phalacrocoracidae
Genus:
  Phalacrocorax

Scientific:
  Phalacrocorax onslowi

Citation:
  Forbes, HO, 1893

Reference:
  Ibis p.533

Protonym:
  Phalacrocorax onslowi

Avibase ID:
  6EE1B0CE60B82930

Short link:
  https://avibase.ca/6EE1B0CE

Taxonomic Serial Number:
TSN: 824008


CRITICALLY ENDANGERED

Geographic range:

  • Phalacrocorax onslowi: Chatham Islands
Source: Clements checklist

English:
  Chatham Island Shag
Czech:
  kormorán chathamský
German:
  Chathamscharbe
Danish:
  Chathamskarv
Spanish:
  Cormorán de las Chatham
Finnish:
  chathaminmerimetso
French:
  Cormoran des Chatham
Italian:
  Cormorano delle Chatham
Japanese:
  chatamuu
Japanese:
  チャタムウ
Dutch:
  Onslows Aalscholver
Norwegian:
  Chathamskarv
Polish:
  kormoran plamisty
Portuguese:
  Biguá-das-chatham
Russian:
  Чатемский баклан
Slovak:
  kormorán chathamský
Swedish:
  chathamskarv
Chinese:
  查岛鸬鹚


Authorities recognizing this taxonomic concept:

Avibase taxonomic concepts (current):
   Chatham Island Shag ( Phalacrocorax onslowi) [version 1]
Avibase taxonomic concepts v. 01 (August 2013):
   Chatham Island Shag ( Phalacrocorax onslowi) [version 1]
Avibase taxonomic concepts v. 02 (May 2014):
   Chatham Island Shag ( Phalacrocorax onslowi) [version 1]
Avibase taxonomic concepts v. 03 (March 2015):
   Chatham Island Shag ( Phalacrocorax onslowi) [version 1]
Avibase taxonomic concepts v. 04 (Aug 2016):
   Chatham Island Shag ( Phalacrocorax onslowi) [version 1]
Avibase taxonomic concepts v. 05 (Jan 2017):
   Chatham Island Shag ( Phalacrocorax onslowi) [version 1]
Avibase taxonomic concepts v. 06 (Feb 2018):
   Chatham Island Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 00:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 01:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 02:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 03:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 04:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 05 (Jun 2012):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 05.1 (Oct 2012):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 06 (Nov 2013):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 06.1 (Feb 2014):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 07 (Jul 2014):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 08 (Oct 2015):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 09 (Dec 2016):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Birdlife checklist version 09.1 (Jun 2017):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
HBW and BirdLife Taxonomic Checklist v2 (Dec 2017):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
HBW and BirdLife Taxonomic Checklist v3 (Nov 2018):
   Chatham Shag ( Leucocarbo onslowi)
Commission internationale pour les noms français des oiseaux (1993, révision 2009):
   Cormoran des Chatham ( Phalacrocorax onslowi) [version 1]
Commission internationale pour les noms français des oiseaux (1993):
   Cormoran des Chatham ( Phalacrocorax onslowi) [version 1]
Clements 4th edition:
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Clements 5th edition (as published):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 5th edition (incl. 2000 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 5th edition (incl. 2001 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 5th edition (incl. 2002 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 5th edition (incl. 2003 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 5th edition (incl. 2004 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 5th edition (incl. 2005 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 6th edition:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 6th edition (incl. 2007 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 6th edition (incl. 2008 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 6th edition (incl. 2009 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 6th edition (version 6.5 incl. 2010 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 6th edition (version 6.6 incl. 2011 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 6th edition (version 6.7 incl. 2012 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 6th edition (version 6.8 incl. 2013 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements 6th edition (version 6.9 incl. 2014 revisions):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements, version 2015:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements, version 2016:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements, version 2017:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Clements, version 2018:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
eBird version 1.50:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
eBird version 1.52:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
eBird version 1.53:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
eBird version 1.54:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
eBird version 1.55:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
eBird version 2015:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
eBird version 2016:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
eBird version 2017:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
eBird version 2018:
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 2nd edition:
    Phalacrocorax carunculatus onslowi [version 2]
Howard and Moore 3rd edition (as published):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 1.2):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 2.1):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 3.1):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 4):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 5):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 6):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 7):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 8):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Howard and Moore 4th edition (vol. 1-2):
    Phalacrocorax carunculatus onslowi [version 2]
Howard and Moore 4th edition (incl. corrigenda vol.1-2):
    Phalacrocorax carunculatus onslowi [version 2]
Handbook of the Birds of the World (vol 1-16):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2017):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Handbook of the Birds of the World Alive (31/01/2015):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Handbook of the Birds of the World Alive (03/07/2017):
   Chatham Shag ( Phalacrocorax onslowi) [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2018):
   Chatham Shag ( Leucocarbo onslowi)
IOC World Bird Names, version 1.0:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 1.1:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 1.5:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 1.6:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 1.7:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.0:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.1:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.2:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.3:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.4:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.5:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.6:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.7:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.8:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.9:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.10:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 2.11:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 3.1:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 3.2:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 3.3:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 3.4:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 3.5:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 4.1:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 4.2:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 4.3:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 4.4:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 5.1:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 5.2:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 5.3:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 5.4:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 6.1:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 6.2:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 6.3:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 6.4:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 7.1:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 7.2:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 7.3:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 8.1:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
IOC World Bird Names, version 8.2:
   Chatham Shag ( Leucocarbo onslowi) [version 1]
James Lee Peters (original):
    Phalacrocorax carunculatus onslowi [version 1]
James Lee Peters (2nd edition):
    Phalacrocorax carunculatus onslowi [version 2]
Sibley and Monroe (1993):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Sibley and Monroe (1993, including corrections up to 1998):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Sibley and Monroe 2nd edition (1996):
   Chatham Islands Shag ( Phalacrocorax onslowi) [version 1]
Zoonomen - Zoological Nomenclature Resource:
    Phalacrocorax onslowi [version 1]
Zoonomen - Zoological Nomenclature Resource:
    Leucocarbo onslowi [version 1]

Taxonomic status:

Species status: full species (sometimes a subspecies)

This taxon is considered a subspecies of Phalacrocorax [carunculatus, chalconotus or onslowi] (sensu lato) by some authors

Your sightings

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Related taxa

Alternative arrangements:  1  2 


Other synonyms

Catalan: Corb marí de les illes Chatham
Czech: kormorán chathamský
Danish: Chathamskarv
German: Chathamscharbe, Olivenscharbe
English: Chatham Island Cormorant, Chatham Island Shag, Chatham Islands Shag, Chatham Shag
English (IOC): Chatham Shag
English (New Zealand): Chatham Island Shag
Spanish: Cormorán de Chatham, Cormorán de las Chatham
Spanish (Spain): Cormorán de Las Chatham
Spanish (HBW): Chatham Islands Shag
Estonian: chathami pugalkormoran (chathami pugalkarbas)
Finnish: chathaminmerimetso
French: Cormoran des Chatham
Hungarian: chatham-szigeteki kárókatona
Italian: Cormorano delle Chatham
Japanese: chaatamuu, chatamuu
Japanese: チャータムウ, チャアタムウ, チャタムウ
Latin: Eulococarbo onslowi, Leucocarbo onslowi, Phalacrocorax carunculatus onslowi, Phalacrocorax onslowi
Lithuanian: Čataminis kormoranas
Dutch: Onslows Aalscholver
Norwegian: Chathamskarv
Polish: kormoran plamisty
Portuguese: Biguá-das-chatham
Russian: Чатемский баклан
Slovak: kormorán chathamský
Serbian: Čatamski vranac
Swedish: Chathamskarv
Turkish: Chatham Alaca Karabatağı
Ukrainian: Баклан плямистий
Chinese: 查岛鸬鹚
Chinese (Traditional): 查坦島鸕鷀

 

         

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