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All TimeGenus Aythya
Total 6
| Common Name | Genus | Species | Media | Records | Category | Family | Order | Class | Kingdom |
|---|---|---|---|---|---|---|---|---|---|
| Lesser Scaup | Aythya | affinis | 549 | Birds | Anatidae | Anseriformes | Aves | Animalia | |
| Redhead | Aythya | americana | 433 | Birds | Anatidae | Anseriformes | Aves | Animalia | |
| Ring-necked Duck | Aythya | collaris | 1113 | Birds | Anatidae | Anseriformes | Aves | Animalia | |
| Tufted Duck | Aythya | fuligula | 54 | Birds | Anatidae | Anseriformes | Aves | Animalia | |
| Greater Scaup | Aythya | marila | 344 | Birds | Anatidae | Anseriformes | Aves | Animalia | |
| Canvasback | Aythya | valisineria | 638 | Birds | Anatidae | Anseriformes | Aves | Animalia |
- Aythya affinis
- Aythya americana
- Aythya collaris
- Aythya fuligula
- Aythya marila
- Aythya valisineria