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| Species | Phenological stage | 2019 |
|---|---|---|
| Chaffinch | Arrival | 03.04 |
| Common Blackbird | Arrival | 01.04 |
| Common Blackbird | Birds are singing | 01.04 |
| Downy Birch | Leaves unrolling | 06.04 |
| Species | Phenological stage | 2019 |
|---|---|---|
| Chaffinch | Arrival | 03.04 |
| Common Blackbird | Arrival | 01.04 |
| Common Blackbird | Birds are singing | 01.04 |
| Downy Birch | Leaves unrolling | 06.04 |