Site: Blåkollen
| Species | Scientific name | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brambling | Fringilla montifringilla | 2 | 1 | 1 | 1 | 1 | ||||||
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Chaffinch | Fringilla coelebs | 2 | ||||||||||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Eurasian Red Squirrel | Sciurus vulgaris | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Great Spotted Woodpecker | Dendrocopos major | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | |||
| Winter Wren | Troglodytes troglodytes | 1 | ||||||||||
| European Greenfinch | Chloris chloris | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Eurasian Siskin | Spinus spinus | 1 | 1 | 2 | 1 | 1 | 1 | 1 | ||||
| Mealy Redpoll | Acanthis flammea | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| Fieldfare | Turdus pilaris | 1 | 2 | 1 | 1 | |||||||
| Yellowhammer | Emberiza citrinella | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Hedge Accentor | Prunella modularis | 1 | ||||||||||
| Cat | Felis catus | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Hawfinch | Coccothraustes coccothraustes | 1 | 1 | 1 | 1 | |||||||
| Great Tit | Parus major | 1 | 1 | 1 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Hooded Crow | Corvus cornix | 1 | 1 | 1 | 1 | |||||||
| Nutcracker | Nucifraga caryocatactes | 1 | ||||||||||
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| Wood Pigeon | Columba palumbus | 2 | ||||||||||
| Fox | Vulpes vulpes | 1 | ||||||||||
| Robin | Erithacus rubecula | 1 | 1 | |||||||||
| Roe Deer | Capreolus capreolus | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | ||
| Skylark | Alauda arvensis | 1 | ||||||||||
| Bohemian Waxwing | Bombycilla garrulus | 1 | ||||||||||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 | 1 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| European Goldfinch | Carduelis carduelis | 1 | 3 | 2 | 1 | 1 | 1 | |||||
| European Starling | Sturnus vulgaris | 1 | ||||||||||
| Coal Tit | Periparus ater | 1 | 2 | 1 | 1 | |||||||
| Common Blackbird | Turdus merula | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Eurasian Treecreeper | Certhia familiaris | 1 | 1 | 1 | 1 | 1 |
