Site: Grefsen
| Species | Scientific name | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brambling | Fringilla montifringilla | 1 | 1 | ||||||||||
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Lesser Redpoll | Carduelis cabaret | 1 | |||||||||||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | 1 | |||||||||
| European Greenfinch | Carduelis chloris | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Eurasian Siskin | Carduelis spinus | 1 | 1 | 1 | 1 | ||||||||
| Mealy Redpoll | Carduelis flammea | 1 | 1 | ||||||||||
| House Sparrow | Passer domesticus | 1 | 1 | ||||||||||
| Fieldfare | Turdus pilaris | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Great Tit | Parus major | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Hooded Crow | Corvus cornix | 1 | |||||||||||
| Blackcap | Sylvia atricapilla | 1 | 1 | ||||||||||
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| Robin | Erithacus rubecula | 1 | 1 | 1 | |||||||||
| Bohemian Waxwing | Bombycilla garrulus | 1 | |||||||||||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Nuthatch | Sitta europaea | 1 | |||||||||||
| European Goldfinch | Carduelis carduelis | 1 | 1 | 1 | 1 | 1 | |||||||
| Coal Tit | Periparus ater | 1 | |||||||||||
| Common Blackbird | Turdus merula | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Eurasian Collared Dove | Streptopelia decaocto | 1 |
