Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2059 | |
| Ornithologist day 2060 | |
| Ornithologist day 2061 | |
| Ornithologist day 2062 | |
| Ornithologist day 2063 | |
| Ornithologist day 2064 |
Ornithologist day in altre lingue
| Russian | День орнитолога |