| |||
| common white-eye Aythya nyroca; Ferruginous Duck (Aythya nyroca); ferruginous pochard Aythya nyroca; ferruginous white-eye Aythya nyroca; white-eyed pochard Aythya nyroca | |||
| white-eyed pochard (Aythea nyroca) | |||
| ferruginous duck (Aythya nyroca) | |||
| common pochard (Aythya nyroca); white-eyed pochard (Aythya nyroca); ferruginous duck (Aythya nyroca) | |||
| ferruginous pochard (Aythya nyroca) | |||
|
Moorente : 5 phrases in 2 subjects |
| General | 1 |
| Ornithology | 4 |