Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2328 | |
| Ornithologist day 2329 | |
| Ornithologist day 2330 | |
| Ornithologist day 2331 | |
| Ornithologist day 2332 | |
| Ornithologist day 2333 |
Ornithologist day in altre lingue
| Russian | День орнитолога |