Site: Hellerud
| Species | Scientific name | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 | 2 | |||||||||||
| Great Spotted Woodpecker | Dendrocopos major | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | |||
| Grey-headed Woodpecker | Picus canus | 1 | 2 | 1 | 1 | ||||||||||
| House Sparrow | Passer domesticus | 1 | 1 | 1 | 1 | 2 | |||||||||
| Yellowhammer | Emberiza citrinella | 1 | 1 | 2 | 1 | 1 | 1 | 1 | |||||||
| Great Tit | Parus major | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Nutcracker | Nucifraga caryocatactes | 1 | 1 | ||||||||||||
| Eurasian Jay | Garrulus glandarius | 1 | 2 | 1 | 1 | 1 | 2 | ||||||||
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 | 1 | 1 | 1 | |||||||||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Nuthatch | Sitta europaea | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | ||
| Common Blackbird | Turdus merula | 1 | 1 | 1 | 1 | 1 | |||||||||
| Crested Tit | Lophophanes cristatus | 1 |
