Grålum ungdomsskole
| Species | Scientific name | 2003 | 2018 |
|---|---|---|---|
| Downy Birch | Betula pubescens | 1 | |
| Blue Tit | Cyanistes caeruleus | 1 | |
| Great Spotted Woodpecker | Dendrocopos major | 1 | |
| Willow Tit | Poecile montanus | 1 | |
| Grey-headed Woodpecker | Picus canus | 1 | |
| Great Tit | Parus major | 1 | |
| White Wagtail | Motacilla alba | 1 | |
| Black Grouse | Tetrao tetrix | 1 | |
| Eurasian Magpie | Pica pica | 1 | |
| Nuthatch | Sitta europaea | 1 | |
| Coal Tit | Periparus ater | 1 | |
| Crested Tit | Lophophanes cristatus | 1 |
