Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2080 | |
| Ornithologist day 2081 | |
| Ornithologist day 2082 | |
| Ornithologist day 2083 | |
| Ornithologist day 2084 | |
| Ornithologist day 2085 |
Ornithologist day in altre lingue
| Russian | День орнитолога |