Site: Kalbakken Oslo
| Species | Scientific name | 2015 | 2016 | 2017 | 2019 | 2020 |
|---|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 | 1 |
| European Greenfinch | Carduelis chloris | 1 | ||||
| House Sparrow | Passer domesticus | 1 | 1 | |||
| Great Tit | Parus major | 1 | 1 | 1 | 1 | 1 |
| Eurasian Tree Sparrow | Passer montanus | 1 | ||||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 1 | |
| Nuthatch | Sitta europaea | 1 | 1 | |||
| Common Blackbird | Turdus merula | 1 | 1 | 1 | 1 | 1 |
