Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2325 | |
| Ornithologist day 2326 | |
| Ornithologist day 2327 | |
| Ornithologist day 2328 | |
| Ornithologist day 2329 | |
| Ornithologist day 2330 |
Ornithologist day in altre lingue
| Russian | День орнитолога |