Site: Krokskog, Bremsa 2, Kroksetertjern
| Species | Scientific name | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brambling | Fringilla montifringilla | 1 | 1 | |||||||||||
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 3 | 1 | 2 | 1 | 1 | 1 |
| Liverleaf (Blue anemone) | Hepatica nobilis | 1 | 1 | |||||||||||
| Chaffinch | Fringilla coelebs | 2 | 1 | |||||||||||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | ||
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 2 | 1 | 1 | 1 | 1 | 1 | ||||||
| Great Spotted Woodpecker | Dendrocopos major | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Willow Tit | Poecile montanus | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | |
| European Greenfinch | Carduelis chloris | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Eurasian Siskin | Carduelis spinus | 1 | 1 | 1 | ||||||||||
| Mealy Redpoll | Carduelis flammea | 1 | 1 | 1 | 1 | |||||||||
| Grey-headed Woodpecker | Picus canus | 1 | 1 | |||||||||||
| Colt's-foot | Tussilago farfara | 1 | 1 | 1 | 1 | |||||||||
| European Honey Bee | Apis mellifera | 1 | ||||||||||||
| Housefly | Musca domestica | 1 | ||||||||||||
| Wood Anemone | Anemone nemorosa | 1 | 2 | 1 | ||||||||||
| Tawny Owl | Strix aluco | 1 | ||||||||||||
| Great Tit | Parus major | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 1 | 1 | 1 |
| Hooded Crow | Corvus cornix | 1 | 1 | 1 | ||||||||||
| Common Goldeneye | Bucephala clangula | 1 | ||||||||||||
| White Wagtail | Motacilla alba | 1 | 2 | 2 | 1 | |||||||||
| Marsh Tit | Poecile palustris | 1 | ||||||||||||
| Small Tortoiseshell | Aglais urticae | 1 | ||||||||||||
| Nutcracker | Nucifraga caryocatactes | 1 | 1 | |||||||||||
| Eurasian Jay | Garrulus glandarius | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | |
| Wood Pigeon | Columba palumbus | 3 | ||||||||||||
| Eurasian Woodcock | Scolopax rusticola | 2 | ||||||||||||
| Robin | Erithacus rubecula | 1 | 1 | 1 | ||||||||||
| Brimstone | Gonepteryx rhamni | 1 | 1 | |||||||||||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | |||||
| Stock Pigeon | Columba oenas | 2 | ||||||||||||
| Nuthatch | Sitta europaea | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
| Eurasian Sparrowhawk | Accipiter nisus | 1 | ||||||||||||
| European Goldfinch | Carduelis carduelis | 1 | 1 | 1 | 1 | 1 | ||||||||
| Mallard | Anas platyrhynchos | 1 | ||||||||||||
| European Starling | Sturnus vulgaris | 3 | 1 | 1 | ||||||||||
| Pied Flycatcher | Ficedula hypoleuca | 1 | ||||||||||||
| Coal Tit | Periparus ater | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | |
| Common Blackbird | Turdus merula | 1 | 1 | |||||||||||
| Crested Tit | Lophophanes cristatus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Alpine Penny-cress | Noccaea caerulescens | 1 | ||||||||||||
| Bumble-bee | Bombus sp. | 1 | 1 |
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