Site: Bjerknes
| Species | Scientific name | 2009 | 2010 | 2012 | 2013 | 2015 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brambling | Fringilla montifringilla | 2 | |||||||||||
| Blue Tit | Cyanistes caeruleus | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 1 |
| Chaffinch | Fringilla coelebs | 1 | 1 | ||||||||||
| Lesser Redpoll | Acanthis cabaret | 1 | |||||||||||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 3 | ||||
| Lesser Spotted Woodpecker | Dendrocopos minor | 1 | |||||||||||
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 2 | 2 | |||||||||
| Great Spotted Woodpecker | Dendrocopos major | 2 | |||||||||||
| Willow Tit | Poecile montanus | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | ||
| European Greenfinch | Chloris chloris | 2 | 1 | 1 | 2 | 3 | |||||||
| Eurasian Siskin | Spinus spinus | 1 | |||||||||||
| Mealy Redpoll | Acanthis flammea | 2 | 1 | 2 | |||||||||
| House Sparrow | Passer domesticus | 1 | |||||||||||
| Fieldfare | Turdus pilaris | 1 | |||||||||||
| Yellowhammer | Emberiza citrinella | 1 | 1 | 1 | 1 | 2 | 1 | 2 | |||||
| Great Tit | Parus major | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 1 |
| Hooded Crow | Corvus cornix | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 1 |
| Eurasian Jay | Garrulus glandarius | 1 | |||||||||||
| Eurasian Tree Sparrow | Passer montanus | 1 | |||||||||||
| Robin | Erithacus rubecula | 1 | |||||||||||
| Eurasian Magpie | Pica pica | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 1 | |
| Mallard | Anas platyrhynchos | 1 | 1 | 1 | |||||||||
| European Starling | Sturnus vulgaris | 2 | 1 | ||||||||||
| Coal Tit | Periparus ater | 1 | 1 | 1 | 1 | 1 | 1 | 3 | |||||
| Common Blackbird | Turdus merula | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 |
