Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2294 | |
| Ornithologist day 2295 | |
| Ornithologist day 2296 | |
| Ornithologist day 2297 | |
| Ornithologist day 2298 | |
| Ornithologist day 2299 |
Ornithologist day in altre lingue
| Russian | День орнитолога |