Site: Gjertsåsen
| Species | Scientific name | 2018 | 2019 | 2021 | 2023 | 2024 |
|---|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 | 1 |
| Chaffinch | Fringilla coelebs | 1 | ||||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | 1 | 1 | |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 | |||
| Willow Tit | Poecile montanus | 1 | 1 | 1 | 1 | |
| Mealy Redpoll | Carduelis flammea | 1 | 1 | |||
| Grey-headed Woodpecker | Picus canus | 1 | ||||
| Great Tit | Parus major | 1 | 1 | 1 | 1 | 1 |
| Eurasian Jay | Garrulus glandarius | 1 | 1 | |||
| Eurasian Tree Sparrow | Passer montanus | 1 | ||||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | ||
| Nuthatch | Sitta europaea | 1 | 1 | 1 | 1 | |
| Pied Flycatcher | Ficedula hypoleuca | 3 | ||||
| Coal Tit | Periparus ater | 1 | 1 | 1 |
Sustain.no is provided by the Norwegian Centre for Science Education