Site: Frudalsvollen
| Species | Scientific name | 2019 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | |||
| Willow Tit | Poecile montanus | 1 | |||
| European Greenfinch | Carduelis chloris | 1 | |||
| Great Tit | Parus major | 1 | 1 | 1 | 1 |
| Marsh Tit | Poecile palustris | 1 | 1 | ||
| Nuthatch | Sitta europaea | 1 |
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