Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2266 | |
| Ornithologist day 2267 | |
| Ornithologist day 2268 | |
| Ornithologist day 2269 | |
| Ornithologist day 2270 | |
| Ornithologist day 2271 |
Ornithologist day in altre lingue
| Russian | День орнитолога |