Site: Søndre Hekseberg, Frogner
| Species | Scientific name | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2024 |
|---|---|---|---|---|---|---|---|---|
| Downy Birch | Betula pubescens | 1 | ||||||
| Brambling | Fringilla montifringilla | 3 | 1 | |||||
| Blue Tit | Cyanistes caeruleus | 2 | 1 | 1 | 1 | 1 | ||
| Liverleaf (Blue anemone) | Hepatica nobilis | 1 | 1 | |||||
| Chaffinch | Fringilla coelebs | 1 | 1 | 1 | 1 | |||
| Eurasian Bullfinch | Pyrrhula pyrrhula | 2 | 1 | 1 | 1 | |||
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 | |||||
| Great Spotted Woodpecker | Dendrocopos major | 2 | 1 | 1 | 1 | |||
| Common Cuckoo | Cuculus canorus | 1 | ||||||
| Willow Tit | Poecile montanus | 2 | 1 | 1 | 1 | |||
| European Greenfinch | Carduelis chloris | 2 | 1 | 1 | 1 | |||
| Eurasian Siskin | Carduelis spinus | 2 | 1 | 1 | ||||
| Spotted Flycatcher | Muscicapa striata | 2 | ||||||
| Greylag Goose | Anser anser | 1 | ||||||
| Grey Heron | Ardea cinerea | 1 | 1 | |||||
| Mealy Redpoll | Carduelis flammea | 1 | 1 | 2 | 1 | |||
| House Sparrow | Passer domesticus | 1 | 1 | |||||
| Fieldfare | Turdus pilaris | 1 | 1 | |||||
| Yellowhammer | Emberiza citrinella | 1 | 1 | 1 | 1 | |||
| Colt's-foot | Tussilago farfara | 1 | 1 | 1 | 1 | |||
| Wood Anemone | Anemone nemorosa | 1 | 1 | |||||
| Hawfinch | Coccothraustes coccothraustes | 1 | 1 | |||||
| Great Tit | Parus major | 2 | 1 | 1 | 1 | 1 | ||
| White Wagtail | Motacilla alba | 1 | 1 | 1 | ||||
| Eurasian Jay | Garrulus glandarius | 2 | 1 | 1 | ||||
| Eurasian Tree Sparrow | Passer montanus | 2 | 1 | 1 | ||||
| Common Redstart | Phoenicurus phoenicurus | 1 | ||||||
| Robin | Erithacus rubecula | 1 | 1 | 1 | ||||
| Skylark | Alauda arvensis | 1 | ||||||
| Whooper Swan | Cygnus cygnus | 1 | ||||||
| Goat Willow | Salix caprea | 1 | 1 | |||||
| Eurasian Magpie | Pica pica | 2 | 1 | 1 | 1 | 1 | ||
| Green Sandpiper | Tringa ochropus | 1 | ||||||
| Snømus | Mustela nivalis | 1 | ||||||
| Nuthatch | Sitta europaea | 2 | 1 | 1 | 1 | 1 | ||
| Eurasian Sparrowhawk | Accipiter nisus | 2 | 1 | |||||
| European Goldfinch | Carduelis carduelis | 2 | 1 | |||||
| Long-tailed Tit | Aegithalos caudatus | 1 | ||||||
| European Starling | Sturnus vulgaris | 1 | 1 | |||||
| Coal Tit | Periparus ater | 1 | 1 | |||||
| Common Blackbird | Turdus merula | 2 | 1 | 1 | ||||
| Great Grey Shrike | Lanius excubitor | 1 | ||||||
| Corncrake | Crex crex | 1 | ||||||
| Bumble-bee | Bombus sp. | 1 |
