 |
| |||
| Feldschwirl m (Locustella naevia); Heuschreckensänger m (Locustella naevia) | |||
| Schwirl m (Locustella); Feldschwirl m (Locustella naevia); Heuschreckensänger m (Locustella naevia) | |||
| |||
| Feldschwirl m (Vogel) | |||
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| Feldschwirl m (Locustella naevia) | |||
|
grasshopper warbler : 20 phrases in 4 subjects |
| General | 6 |
| Natural sciences | 2 |
| Ornithology | 9 |
| Zoology | 3 |