Site: Skien
| Species | Scientific name | 2015 | 2016 | 2018 | 2020 |
|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | |||
| Willow Tit | Poecile montanus | 1 | |||
| Great Tit | Parus major | 1 | 1 | 1 | 1 |
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 | ||
| Eurasian Magpie | Pica pica | 1 |
| Species | Scientific name | 2015 | 2016 | 2018 | 2020 |
|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | |||
| Willow Tit | Poecile montanus | 1 | |||
| Great Tit | Parus major | 1 | 1 | 1 | 1 |
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 | ||
| Eurasian Magpie | Pica pica | 1 |
