Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2274 | |
| Ornithologist day 2275 | |
| Ornithologist day 2276 | |
| Ornithologist day 2277 | |
| Ornithologist day 2278 | |
| Ornithologist day 2279 |
Ornithologist day in altre lingue
| Russian | День орнитолога |