Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2342 | |
| Ornithologist day 2343 | |
| Ornithologist day 2344 | |
| Ornithologist day 2345 | |
| Ornithologist day 2346 | |
| Ornithologist day 2347 |
Ornithologist day in altre lingue
| Russian | День орнитолога |