Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2317 | |
| Ornithologist day 2318 | |
| Ornithologist day 2319 | |
| Ornithologist day 2320 | |
| Ornithologist day 2321 | |
| Ornithologist day 2322 |
Ornithologist day in altre lingue
| Russian | День орнитолога |