Show results
| Species | Phenological stage | 2015 | 2017 | 2019 | 2020 | 2021 | 2023 |
|---|
| Black-headed Gull | Arrival | | | 15.04 | | | |
| Canada Goose | Arrival | 19.04 | 17.04 | | 11.04 | | 29.04 |
| Greylag Goose | Arrival | | | 17.04 | | | |
| Mallard | Arrival | 16.04 | 17.04 | 19.04 | 10.04 | 20.04 | |
| Mute Swan | Arrival | 16.04 | | | | | |
| White Wagtail | Arrival | 21.04 | | | | 19.04 | 18.04 |
| White Wagtail | Birds are singing | 21.04 | | | | | 18.04 |