Conrad Olsen
| Species | Scientific name | 2023 |
|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 |
| Lesser Redpoll | Carduelis cabaret | 1 |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 |
| Great Spotted Woodpecker | Dendrocopos major | 1 |
| Willow Tit | Poecile montanus | 1 |
| European Greenfinch | Carduelis chloris | 1 |
| Great Tit | Parus major | 1 |
| Nuthatch | Sitta europaea | 1 |
| Crested Tit | Lophophanes cristatus | 1 |
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