Trygve Berg-Olsen
| Species | Scientific name | 2019 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | 1 |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | 1 | |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | 1 | 1 | |
| Willow Tit | Poecile montanus | 1 | 1 | 1 | |
| Great Tit | Parus major | 1 | 1 | 1 | 1 |
| Hooded Crow | Corvus cornix | 1 | 1 | 1 | |
| Eurasian Jay | Garrulus glandarius | 1 | 1 | 1 | |
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 1 |
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