Site: Isaktjern
| Species | Scientific name | 2021 | 2022 | 2023 |
|---|---|---|---|---|
| Chaffinch | Fringilla coelebs | 1 | ||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | |
| Willow Tit | Poecile montanus | 1 | 1 | 1 |
| Great Tit | Parus major | 1 | ||
| Siberian Jay | Perisoreus infaustus | 1 | 1 | 1 |
| Eurasian Jay | Garrulus glandarius | 1 | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 | 1 |
| Crested Tit | Lophophanes cristatus | 1 |
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