Site: Vollen
| Species | Scientific name | 2018 |
|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 |
| Great Spotted Woodpecker | Dendrocopos major | 1 |
| Great Tit | Parus major | 1 |
| Hooded Crow | Corvus cornix | 1 |
| Eurasian Jay | Garrulus glandarius | 1 |
| Robin | Erithacus rubecula | 1 |
| Eurasian Magpie | Pica pica | 1 |
| Nuthatch | Sitta europaea | 1 |
| Common Blackbird | Turdus merula | 1 |
