Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2297 | |
| Ornithologist day 2298 | |
| Ornithologist day 2299 | |
| Ornithologist day 2300 | |
| Ornithologist day 2301 | |
| Ornithologist day 2302 |
Ornithologist day in altre lingue
| Russian | День орнитолога |