Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2382 | |
| Ornithologist day 2383 | |
| Ornithologist day 2384 | |
| Ornithologist day 2385 | |
| Ornithologist day 2386 | |
| Ornithologist day 2387 |
Ornithologist day in altre lingue
| Russian | День орнитолога |