Site: Bulko
| Species | Scientific name | 2022 | 2023 |
|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 3 | 1 |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 3 | 1 |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | |
| Great Spotted Woodpecker | Dendrocopos major | 1 | |
| Willow Tit | Poecile montanus | 3 | 1 |
| Mealy Redpoll | Acanthis flammea | 2 | |
| House mouse | Mus musculus | 2 | |
| Great Tit | Parus major | 3 | 1 |
| Eurasian Jay | Garrulus glandarius | 3 | |
| Eurasian Tree Sparrow | Passer montanus | 1 | |
| Nuthatch | Sitta europaea | 3 | 1 |
| Coal Tit | Periparus ater | 3 | 1 |
| Eurasian Treecreeper | Certhia familiaris | 2 | 1 |
