Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2314 | |
| Ornithologist day 2315 | |
| Ornithologist day 2316 | |
| Ornithologist day 2317 | |
| Ornithologist day 2318 | |
| Ornithologist day 2319 |
Ornithologist day in altre lingue
| Russian | День орнитолога |