Site: Bergkrystallen
| Species | Scientific name | 2017 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|
| Feral Pigeon | Columba livia domestica | 1 | 1 | 1 | |
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 | 1 | |
| European Greenfinch | Carduelis chloris | 1 | 1 | ||
| Eurasian Siskin | Carduelis spinus | 1 | |||
| Great Tit | Parus major | 1 | 1 | ||
| Hooded Crow | Corvus cornix | 1 | 1 | ||
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 | 1 | |
| Bohemian Waxwing | Bombycilla garrulus | 1 | |||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | |
| Common Blackbird | Turdus merula | 1 | 1 |
