Site: Grålum
| Species | Scientific name | 2012 | 2014 | 2017 |
|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | ||
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | ||
| Great Spotted Woodpecker | Dendrocopos major | 1 | ||
| Willow Tit | Poecile montanus | 1 | ||
| Great Tit | Parus major | 1 | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 | |
| Coal Tit | Periparus ater | 1 | ||
| Common Blackbird | Turdus merula | 1 | 1 |
Sustain.no is provided by the Norwegian Centre for Science Education