 |
| |||
| Nachtigall f (Erithacus megarhynchos, Luscinia megarhynchos, Erithacus megarhynchos, Luscinia megarhynchos) | |||
| Nachtigall f. (Luscinia megarhynchos) | |||
| usignolo: 5 phrases in 3 subjects |
| Environment | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 3 |