Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2283 | |
| Ornithologist day 2284 | |
| Ornithologist day 2285 | |
| Ornithologist day 2286 | |
| Ornithologist day 2287 | |
| Ornithologist day 2288 |
Ornithologist day in altre lingue
| Russian | День орнитолога |