Site: Toppholen
| Species | Scientific name | 2018 | 2024 |
|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 |
| Chaffinch | Fringilla coelebs | 1 | |
| Great Spotted Woodpecker | Dendrocopos major | 1 | |
| Willow Tit | Poecile montanus | 1 | |
| European Greenfinch | Carduelis chloris | 1 | 1 |
| Eurasian Siskin | Carduelis spinus | 1 | |
| Mealy Redpoll | Carduelis flammea | 1 | |
| House Sparrow | Passer domesticus | 1 | |
| Great Tit | Parus major | 1 | 1 |
| Marsh Tit | Poecile palustris | 1 | 1 |
| Robin | Erithacus rubecula | 1 | |
| Eurasian Magpie | Pica pica | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | |
| Long-tailed Tit | Aegithalos caudatus | 1 | |
| Coal Tit | Periparus ater | 1 | 1 |
| Common Blackbird | Turdus merula | 1 |
Sustain.no is provided by the Norwegian Centre for Science Education