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. 62nd suppl.) |
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Anas [crecca or carolinensis]← | |
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Anas crecca Green-winged Teal |
Anas crecca Green-winged Teal |
Anas crecca Green-winged Teal |
* Anas crecca | Anas crecca European Teal |
Anas crecca European Teal |
Nettion crecca European Teal |
Nettion crecca European Teal |
Anas crecca Common Teal |
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Anas crecca crecca | |
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Anas crecca crecca |
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Anas crecca nimia | |
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Anas crecca nimia |
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* Anas carolinensis | Anas carolinensis Green-winged Teal |
Anas carolinensis Green-winged Teal |
Nettion carolinense Green-winged Teal |
Nettion carolinense Green-winged Teal |
Anas carolinensis Green-winged Teal |
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