Species concept | American Ornithologists' Union 1st edition (1886) | American Ornithologists' Union 2nd edition (1895) | American Ornithologists' Union 3rd edition (1910) | American Ornithologists' Union 4th edition (1931) | American Ornithologists' Union 5th edition (1957) | American Ornithologists' Union 6th edition (1983) | American Ornithologists' Union 7th edition (1998) | American Ornithologists' Society 7th edition (incl. 63rd suppl.) |
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Strix [varia, sartorii or fulvescens] | |
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Strix [varia or sartorii] | Syrnium nebulosum Barred Owl |
Syrnium nebulosum Barred Owl |
Strix varia Barred Owl |
Strix varia Barred Owl |
Strix varia Barred Owl |
Strix varia Barred Owl |
Strix varia Barred Owl |
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* Strix varia | |
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Strix varia Barred Owl |
Strix varia [varia or georgica] | |
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Strix varia varia | Syrnium nebulosum nebulosum |
Syrnium nebulosum nebulosum |
Strix varia varia |
Strix varia varia |
Strix varia varia |
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Strix varia georgica | |
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Strix varia georgica |
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Strix varia georgica (georgica) | |
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[Strix varia georgica (alleni)] | Syrnium nebulosum alleni |
Syrnium nebulosum alleni |
Strix varia alleni |
Strix varia alleni |
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[Strix varia georgica (sablei)] | |
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Strix varia helveola | |
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Strix varia albogilva |
Strix varia helveola |
Strix varia helveola |
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* Strix sartorii | |
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Strix sartorii Cinereous Owl |
* Strix fulvescens← | |
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Strix fulvescens Fulvous Owl |
Strix fulvescens Fulvous Owl |
Strix fulvescens Fulvous Owl |
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