Didrik Frengen
| Species | Scientific name | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brambling | Fringilla montifringilla | 1 | 1 | 1 | |||||||||||||
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | |||||||
| Great Spotted Woodpecker | Dendrocopos major | 1 | 1 | 2 | 1 | 1 | 1 | 1 | |||||||||
| European Greenfinch | Chloris chloris | 1 | 1 | 1 | 1 | 1 | |||||||||||
| Eurasian Siskin | Spinus spinus | 1 | 1 | 1 | 1 | ||||||||||||
| Green Woodpecker | Picus viridis | 1 | 1 | ||||||||||||||
| Mealy Redpoll | Acanthis flammea | 1 | 1 | 1 | 1 | ||||||||||||
| Grey-headed Woodpecker | Picus canus | 1 | 1 | 1 | |||||||||||||
| House Sparrow | Passer domesticus | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Fieldfare | Turdus pilaris | 1 | 1 | ||||||||||||||
| Yellowhammer | Emberiza citrinella | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | |
| Great Tit | Parus major | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 |
| Hooded Crow | Corvus cornix | 1 | 1 | 1 | |||||||||||||
| Marsh Tit | Poecile palustris | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | ||
| Eurasian Jay | Garrulus glandarius | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | |||||||
| Robin | Erithacus rubecula | 1 | 1 | 1 | 1 | 1 | |||||||||||
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | |||
| Nuthatch | Sitta europaea | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | |||
| Eurasian Sparrowhawk | Accipiter nisus | 1 | |||||||||||||||
| European Starling | Sturnus vulgaris | 1 | 1 | ||||||||||||||
| Coal Tit | Periparus ater | 1 | 1 | 2 | 1 | 1 | 1 | 1 | |||||||||
| Common Blackbird | Turdus merula | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| House Martin | Delichon urbicum | 2 | |||||||||||||||
| Crested Tit | Lophophanes cristatus | 1 | |||||||||||||||
| Eurasian Treecreeper | Certhia familiaris | 1 | |||||||||||||||
| Great Grey Shrike | Lanius excubitor | 1 |
