Site: Alfheim
| Species | Scientific name | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 | |||
| House Sparrow | Passer domesticus | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Great Tit | Parus major | 1 | 1 | 1 | 1 | 1 | 1 | |
| Rook | Corvus frugilegus | 1 | ||||||
| Hooded Crow | Corvus cornix | 1 | 1 | 1 | 1 | |||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
