Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2085 | |
| Ornithologist day 2086 | |
| Ornithologist day 2087 | |
| Ornithologist day 2088 | |
| Ornithologist day 2089 | |
| Ornithologist day 2090 |
Ornithologist day in altre lingue
| Russian | День орнитолога |