Celebrato nei paesi (+1):
Russia.Ornithologist day negli altri anni
| Inizia | |
|---|---|
| Ornithologist day 2069 | |
| Ornithologist day 2070 | |
| Ornithologist day 2071 | |
| Ornithologist day 2072 | |
| Ornithologist day 2073 | |
| Ornithologist day 2074 |
Ornithologist day in altre lingue
| Russian | День орнитолога |