Site: Øståsen, Son
| Species | Scientific name | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|---|
| Brambling | Fringilla montifringilla | 1 | 1 | |||
| Blue Tit | Cyanistes caeruleus | 1 | 8 | 13 | 6 | 1 |
| Chaffinch | Fringilla coelebs | 2 | ||||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 6 | 9 | 6 | |
| Great Spotted Woodpecker | Dendrocopos major | 1 | 2 | 1 | ||
| Willow Tit | Poecile montanus | 5 | 2 | |||
| European Greenfinch | Carduelis chloris | 6 | 2 | |||
| Eurasian Siskin | Carduelis spinus | 3 | 2 | 4 | ||
| Mealy Redpoll | Carduelis flammea | 1 | 3 | 1 | ||
| Great Tit | Parus major | 2 | 8 | 13 | 5 | 1 |
| Eurasian Jay | Garrulus glandarius | 1 | ||||
| Eurasian Tree Sparrow | Passer montanus | 2 | 3 | 1 | 1 | |
| Robin | Erithacus rubecula | 1 | 5 | |||
| Nuthatch | Sitta europaea | 1 | 4 | 5 | 2 | 1 |
| Eurasian Sparrowhawk | Accipiter nisus | 1 | ||||
| European Goldfinch | Carduelis carduelis | 6 | 5 |
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