Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2386 | |
| Ornithologist day 2387 | |
| Ornithologist day 2388 | |
| Ornithologist day 2389 | |
| Ornithologist day 2390 | |
| Ornithologist day 2391 |
Ornithologist day in altre lingue
| Russian | День орнитолога |