The great grey owl is a very large owl, documented as the world's largest species of owl by length. It is distributed across the Northern Hemisphere, and it is the only species in the genus Strix found in both Eastern and Western Hemispheres. In some areas it is also called Phantom of the North, cinereous owl, spectral owl, Lapland owl, spruce owl, bearded owl, and sooty owl. Source: Wikipedia
Citation:
Forster, JR 1772
Reference:
Philos. Trans.
62 p.424
Protonym:
Strix nebulosa
Type locality:
Severn River, Hudson Bay.
Link:
https://biodiversitylibrary.org/page/51496243
Avibase ID:
FA36ABE544B38D79
Avibase ID:
avibase-FA36ABE5
Short link:
https://avibase.ca/FA36ABE5
Taxonomic Serial Number:
TSN: 177929
Geographic range:
Authorities recognizing this taxonomic concept:
American Ornithologists' Union 1st edition (1886): Great Gray Owl ( Ulula cinerea) [version 1] |
American Ornithologists' Union 1st edition (incl. 1st suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 1st edition (incl. 2nd suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 1st edition (incl. 3rd suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 1st edition (incl. 4th suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 1st edition (incl. 5th suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 1st edition (incl. 6th suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 1st edition (incl. 7th suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 2nd edition (1895): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 2nd edition (incl. 8th suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 2nd edition (incl. 9th suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 2nd edition (incl. 10th suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 2nd edition (incl. 11th suppl.): Great Gray Owl ( Scotiaptex cinerea) [version 1] |
American Ornithologists' Union 2nd edition (incl. 12th suppl.): Great Gray Owl ( Scotiaptex nebulosa) [version 1] |
American Ornithologists' Union 2nd edition (incl. 13th suppl.): Great Gray Owl ( Scotiaptex nebulosa) [version 1] |
American Ornithologists' Union 2nd edition (incl. 14th suppl.): Great Gray Owl ( Scotiaptex nebulosa) [version 1] |
American Ornithologists' Union 2nd edition (incl. 15th suppl.): Great Gray Owl ( Scotiaptex nebulosa) [version 1] |
American Ornithologists' Union 3rd edition (1910): Great Gray Owl ( Scotiaptex nebulosa) [version 1] |
American Ornithologists' Union 3rd edition (incl. 16th suppl.): Great Gray Owl ( Scotiaptex nebulosa) [version 1] |
American Ornithologists' Union 3rd edition (incl. 17th suppl.): Great Gray Owl ( Scotiaptex nebulosa) [version 1] |
American Ornithologists' Union 3rd edition (incl. 18th suppl.): Great Gray Owl ( Scotiaptex nebulosa) [version 1] |
American Ornithologists' Union 4th edition (1931): Great Gray Owl ( Scotiaptex nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 19th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 20th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 21st suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 22nd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 23rd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 24th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 25th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 26th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 27th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 28th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 29th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 30th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 4th edition (incl. 31st suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 5th edition (1957): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 5th edition (incl. 32nd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 5th edition (incl. 33rd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 5th edition (incl. 34th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 6th edition (1983): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 6th edition (incl. 35th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 6th edition (incl. 36th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 6th edition (incl. 37th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 6th edition (incl. 38th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 6th edition (incl. 39th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 6th edition (incl. 40th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 6th edition (incl. 41st suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (1998): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 42nd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 43rd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 44th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 45th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 46th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 47th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 48th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 49th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 50th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 51st suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 52nd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 53rd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 54th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 55th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 56th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Union 7th edition (incl. 57th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Society 7th edition (incl. 58th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Society 7th edition (incl. 59th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Society 7th edition (incl. 60th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Society 7th edition (incl. 61st suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Society 7th edition (incl. 61st suppl. and addendum): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Society 7th edition (incl. 62nd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Society 7th edition (incl. 63rd suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Society 7th edition (incl. 64th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
American Ornithologists' Society 7th edition (incl. 65th suppl.): Great Gray Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts (current): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 2023 (May 2023): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 2024 (Oct 2024): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 01 (August 2013): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 02 (May 2014): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 03 (March 2015): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 04 (Aug 2016): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 05 (Jan 2017): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 06 (Feb 2018): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 07 (Feb 2020): Great Grey Owl ( Strix nebulosa) [version 1] |
Avibase taxonomic concepts v. 08 (Feb 2021): Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 00: Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 01: Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 02: Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 03: Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 04: Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 05 (Jun 2012): Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 05.1 (Oct 2012): Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 06 (Nov 2013): Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 06.1 (Feb 2014): Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 07 (Jul 2014): Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 08 (Oct 2015): Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 09 (Dec 2016): Great Grey Owl ( Strix nebulosa) [version 1] |
Birdlife checklist version 09.1 (Jun 2017): Great Grey Owl ( Strix nebulosa) [version 1] |
HBW and BirdLife Taxonomic Checklist v2 (Dec 2017): Great Grey Owl ( Strix nebulosa) [version 1] |
HBW and BirdLife Taxonomic Checklist v3 (Nov 2018): Great Grey Owl ( Strix nebulosa) [version 1] |
HBW and BirdLife Taxonomic Checklist v4 (Dec 2019): Great Grey Owl ( Strix nebulosa) [version 1] |
HBW and BirdLife Taxonomic Checklist v5 (Dec 2020): Great Grey Owl ( Strix nebulosa) [version 1] |
HBW and BirdLife Taxonomic Checklist v6 (Dec 2021): Great Grey Owl ( Strix nebulosa) [version 1] |
HBW and BirdLife Taxonomic Checklist v6b (Jul 2022): Great Grey Owl ( Strix nebulosa) [version 1] |
HBW and BirdLife Taxonomic Checklist v7 (Dec 2022): Great Grey Owl ( Strix nebulosa) [version 1] |
HBW and BirdLife Taxonomic Checklist v8 (Dec 2023): Great Grey Owl ( Strix nebulosa) [version 1] |
Commission internationale pour les noms français des oiseaux (1993, révision 2009): Chouette lapone ( Strix nebulosa) [version 1] |
Commission internationale pour les noms français des oiseaux (1993): Chouette lapone ( Strix nebulosa) [version 1] |
Clements 1st edition: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements, version 2021: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements, version 2022: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements, version 2023: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 3rd edition: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 4th edition: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 5th edition (as published): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 5th edition (incl. 2000 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 5th edition (incl. 2001 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 5th edition (incl. 2002 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 5th edition (incl. 2003 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 5th edition (incl. 2004 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 5th edition (incl. 2005 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 6th edition: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 6th edition (incl. 2007 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 6th edition (incl. 2008 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 6th edition (incl. 2009 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 6th edition (version 6.5 incl. 2010 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 6th edition (version 6.6 incl. 2011 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 6th edition (version 6.7 incl. 2012 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 6th edition (version 6.8 incl. 2013 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements 6th edition (version 6.9 incl. 2014 revisions): Great Gray Owl ( Strix nebulosa) [version 1] |
Clements, version 2015: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements, version 2016: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements, version 2017: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements, version 2018: Great Gray Owl ( Strix nebulosa) [version 1] |
Clements, version 2019: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 1.50: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 1.52: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 1.53: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 1.54: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 1.55: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 2015: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 2016: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 2017: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 2018: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 2019: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 2021: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 2022: Great Gray Owl ( Strix nebulosa) [version 1] |
eBird version 2023: Great Gray Owl ( Strix nebulosa) [version 1] |
Howard and Moore 2nd edition: Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 2nd edition (incl. ? suppl): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 3rd edition (as published): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 3rd edition (incl. corrigenda 1.2): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 3rd edition (incl. corrigenda 2.1): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 3rd edition (incl. corrigenda 3.1): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 3rd edition (incl. corrigenda 4): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 3rd edition (incl. corrigenda 5): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 3rd edition (incl. corrigenda 6): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 3rd edition (incl. corrigenda 7): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 3rd edition (incl. corrigenda 8): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 4th edition (vol. 1-2): Great Grey Owl ( Strix nebulosa) [version 1] |
Howard and Moore 4th edition (incl. corrigenda vol.1-2): Great Grey Owl ( Strix nebulosa) [version 1] |
Handbook of the Birds of the World (vol 1-16): Great Grey Owl ( Strix nebulosa) [version 1] |
Handbook of the Birds of the World Alive (31/01/2015): Great Grey Owl ( Strix nebulosa) [version 1] |
Handbook of the Birds of the World Alive (03/07/2017): Great Grey Owl ( Strix nebulosa) [version 1] |
Handbook of the Birds of the World and Birdlife (Dec 2017): Great Grey Owl ( Strix nebulosa) [version 1] |
Handbook of the Birds of the World and Birdlife (Dec 2018): Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 1.0: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 1.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 1.5: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 1.6: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 1.7: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.0: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.3: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.4: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.5: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.6: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.7: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.8: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.9: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.10: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 2.11: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 3.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 3.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 3.3: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 3.4: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 3.5: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 4.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 4.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 4.3: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 4.4: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 5.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 5.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 5.3: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 5.4: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 6.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 6.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 6.3: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 6.4: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 7.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 7.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 7.3: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 8.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 8.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 9.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 9.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 10.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 10.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 11.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 11.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 12.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 12.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 13.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 13.2: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 14.1: Great Grey Owl ( Strix nebulosa) [version 1] |
IOC World Bird Names, version 14.2: Great Grey Owl ( Strix nebulosa) [version 1] |
Morony, Bock and Farrand: Great Gray Owl ( Strix nebulosa) [version 1] |
Oriental Bird Club: Great Grey Owl ( Strix nebulosa) [version 1] |
Peters' Check-list of the Birds: Strix nebulosa [version 1] |
Peters' Check-list of the Birds (original): Strix nebulosa [version 1] |
Peters' Check-list of the Birds (2nd edition): Strix nebulosa [version 1] |
Sibley and Monroe (1993): Great Grey Owl ( Strix nebulosa) [version 1] |
Sibley and Monroe (1993, including corrections up to 1998): Great Grey Owl ( Strix nebulosa) [version 1] |
Sibley and Monroe, Birds of the World Version 2.0: Great Grey Owl ( Strix nebulosa) [version 1] |
Working Group Avian Checklists, version 0.01: Great Grey Owl ( Strix nebulosa) [version 1] |
Working Group Avian Checklists, version 0.02: Great Grey Owl ( Strix nebulosa) [version 1] |
Working Group Avian Checklists, version 0.03: Great Grey Owl ( Strix nebulosa) [version 1] |
Working Group Avian Checklists, version 0.04 (7/07/2024): Great Grey Owl ( Strix nebulosa) [version 1] |
Zoonomen - Zoological Nomenclature Resource: Strix nebulosa [version 1] |
Zoonomen - Zoological Nomenclature Resource: Strix nebulosa [version 1] |
Taxonomic status:
Species status: full species
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Other synonyms
See also the taxonomic synonyms table.
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