Site: Øvre Brenn
| Species | Scientific name | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Downy Birch | Betula pubescens | 1 | ||||||||||||
| Brambling | Fringilla montifringilla | 1 | 1 | 1 | 1 | |||||||||
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Liverleaf (Blue anemone) | Hepatica nobilis | 1 | ||||||||||||
| Chaffinch | Fringilla coelebs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 | 1 | 1 | |||||||||
| Great Spotted Woodpecker | Dendrocopos major | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Willow Tit | Poecile montanus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| European Greenfinch | Carduelis chloris | 1 | 1 | 1 | ||||||||||
| Eurasian Siskin | Carduelis spinus | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Mealy Redpoll | Carduelis flammea | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| Grey-headed Woodpecker | Picus canus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Fieldfare | Turdus pilaris | 1 | ||||||||||||
| Yellowhammer | Emberiza citrinella | 1 | ||||||||||||
| Colt's-foot | Tussilago farfara | 1 | 1 | 1 | 1 | 1 | ||||||||
| Hedge Accentor | Prunella modularis | 1 | 1 | 1 | ||||||||||
| Cat | Felis catus | 1 | ||||||||||||
| Hawfinch | Coccothraustes coccothraustes | 1 | ||||||||||||
| Great Tit | Parus major | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Pine Grosbeak | Pinicola enucleator | 1 | ||||||||||||
| White Wagtail | Motacilla alba | 1 | 1 | 1 | 1 | |||||||||
| Golden-saxifrage | Chrysosplenium alternifolium | 1 | ||||||||||||
| Song Thrush | Turdus philomelos | 1 | 1 | |||||||||||
| Small Tortoiseshell | Aglais urticae | 1 | 1 | |||||||||||
| Eurasian Jay | Garrulus glandarius | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Ring Ouzel | Turdus torquatus | 1 | ||||||||||||
| Robin | Erithacus rubecula | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Redwing | Turdus iliacus | 1 | ||||||||||||
| Goat Willow | Salix caprea | 1 | ||||||||||||
| Bohemian Waxwing | Bombycilla garrulus | 1 | ||||||||||||
| Reed Bunting | Emberiza schoeniclus | 1 | ||||||||||||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| European Goldfinch | Carduelis carduelis | 1 | ||||||||||||
| Long-tailed Tit | Aegithalos caudatus | 1 | ||||||||||||
| Pied Flycatcher | Ficedula hypoleuca | 1 | 1 | |||||||||||
| Coal Tit | Periparus ater | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Common Blackbird | Turdus merula | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| House Martin | Delichon urbicum | 1 | 1 | 1 | ||||||||||
| Crested Tit | Lophophanes cristatus | 1 | 1 | 1 | ||||||||||
| Eurasian Treecreeper | Certhia familiaris | 1 | 1 | 1 | ||||||||||
| Bumble-bee | Bombus sp. | 1 | 1 | 1 | 1 |
