Karl Petter Opsahl
| Species | Scientific name | 2013 | 2022 | 2024 |
|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 3 | 2 | |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 2 | |
| Great Spotted Woodpecker | Dendrocopos major | 2 | 1 | 2 |
| European Greenfinch | Carduelis chloris | 1 | 1 | 1 |
| House Sparrow | Passer domesticus | 1 | 1 | |
| Yellowhammer | Emberiza citrinella | 3 | ||
| Great Tit | Parus major | 3 | 1 | 1 |
| Hooded Crow | Corvus cornix | 1 | ||
| Eurasian Tree Sparrow | Passer montanus | 2 | 1 | 1 |
| Black-billed Magpie | Pica pica | 2 | 2 | |
| Nuthatch | Sitta europaea | 2 | 1 | 2 |
| European Goldfinch | Carduelis carduelis | 1 |
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