Site: Grefsenkollveien 38
| Species | Scientific name | 2021 | 2022 |
|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 |
| Great Spotted Woodpecker | Dendrocopos major | 1 | |
| Winter Wren | Troglodytes troglodytes | 1 | |
| Eurasian Siskin | Carduelis spinus | 1 | |
| Great Tit | Parus major | 1 | 1 |
| Eurasian Magpie | Pica pica | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 |
| Common Blackbird | Turdus merula | 1 | 1 |
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