Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2215 | |
| Ornithologist day 2216 | |
| Ornithologist day 2217 | |
| Ornithologist day 2218 | |
| Ornithologist day 2219 | |
| Ornithologist day 2220 |
Ornithologist day in altre lingue
| Russian | День орнитолога |