Site: Bergkrystallen
| Species | Scientific name | 2017 | 2022 | 2024 |
|---|---|---|---|---|
| Feral Pigeon | Columba livia domestica | 1 | ||
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 |
| Chaffinch | Fringilla coelebs | 1 | ||
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 | 1 |
| Great Spotted Woodpecker | Dendrocopos major | 1 | 1 | |
| European Greenfinch | Carduelis chloris | 1 | ||
| Eurasian Siskin | Carduelis spinus | 1 | ||
| Jackdaw | Corvus monedula | 1 | 1 | 1 |
| Great Tit | Parus major | 1 | 1 | 1 |
| Hooded Crow | Corvus cornix | 1 | 1 | 1 |
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 | 1 |
| Black-billed Magpie | Pica pica | 1 | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 | |
| Common Blackbird | Turdus merula | 1 | 1 |
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