Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2369 | |
| Ornithologist day 2370 | |
| Ornithologist day 2371 | |
| Ornithologist day 2372 | |
| Ornithologist day 2373 | |
| Ornithologist day 2374 |
Ornithologist day in altre lingue
| Russian | День орнитолога |