Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2347 | |
| Ornithologist day 2348 | |
| Ornithologist day 2349 | |
| Ornithologist day 2350 | |
| Ornithologist day 2351 | |
| Ornithologist day 2352 |
Ornithologist day in altre lingue
| Russian | День орнитолога |