Site: Heggelia
| Species | Scientific name | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 | 2 | |
| Willow Tit | Poecile montanus | 1 | 1 | 2 | |||
| European Greenfinch | Carduelis chloris | 1 | 1 | ||||
| Eurasian Siskin | Carduelis spinus | 1 | |||||
| House Sparrow | Passer domesticus | 1 | 1 | 1 | 1 | ||
| Great Tit | Parus major | 1 | 1 | 1 | 1 | 1 | 2 |
| Hooded Crow | Corvus cornix | 1 | |||||
| Eurasian Tree Sparrow | Passer montanus | 1 | |||||
| Robin | Erithacus rubecula | 1 | |||||
| Bohemian Waxwing | Bombycilla garrulus | 1 | |||||
| Eurasian Magpie | Pica pica | 1 | 1 | ||||
| Common Blackbird | Turdus merula | 1 |
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