 |
| |||
| Malayenente oder Weissflüglenete (Asarcornis scutulata, Cairina scutulata) | |||
| Weißflügelente f (Cairina scutulata, Asarcorinis scutulatus) | |||
|
white-winged duck : 6 do fraz, 3 tematyki |
| Nauki o życiu | 4 |
| Ochrona środowiska | 1 |
| Ornitologia | 1 |
|
| |||
| Malayenente oder Weissflüglenete (Asarcornis scutulata, Cairina scutulata) | |||
| Weißflügelente f (Cairina scutulata, Asarcorinis scutulatus) | |||
|
white-winged duck : 6 do fraz, 3 tematyki |
| Nauki o życiu | 4 |
| Ochrona środowiska | 1 |
| Ornitologia | 1 |