Site: Osensjøen Hyttegrend
| Species | Scientific name | 2019 | 2020 |
|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 |
| European Greenfinch | Carduelis chloris | 1 | |
| Great Tit | Parus major | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 |
Sustain.no is provided by the Norwegian Centre for Science Education
Responsible editor: Doris Jorde