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| Species | Phenological stage | 2017 |
|---|---|---|
| Northern Lapwing | Arrival | 14.03 |
| Northern Lapwing | Birds are singing | 14.03 |
| Skylark | Arrival | 14.03 |
| Skylark | Birds are singing | 14.03 |
| Species | Phenological stage | 2017 |
|---|---|---|
| Northern Lapwing | Arrival | 14.03 |
| Northern Lapwing | Birds are singing | 14.03 |
| Skylark | Arrival | 14.03 |
| Skylark | Birds are singing | 14.03 |