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dunbird (Aythya ferina); pochard (Aythya ferina) | |||
European pochard (Aythya ferina); common pochard (Aythya ferina); Common pochard (Aythya ferina tatarica) |
красноголовый нырок : 11 phrases in 4 subjects |
Biology | 1 |
General | 1 |
Ornithology | 5 |
Zoology | 4 |