Show results
| Species | Phenological stage | 2019 | 2021 |
|---|---|---|---|
| Bar-tailed Godwit | Arrival | 16.09 | |
| Blue Tit | Arrival | 14.03 | |
| Eurasian Oystercatcher | Arrival | 10.03 | |
| Great Tit | Birds are singing | 13.03 | |
| Great Tit | Arrival | 11.03 | |
| Sidensvansfamilien | Arrival | 13.03 | |
| Yellowhammer | Arrival | 14.03 |