Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2219 | |
| Ornithologist day 2220 | |
| Ornithologist day 2221 | |
| Ornithologist day 2222 | |
| Ornithologist day 2223 | |
| Ornithologist day 2224 |
Ornithologist day in altre lingue
| Russian | День орнитолога |