Halvor Tangen
| Species | Scientific name | 2011 | 2012 | 2019 | 2022 |
|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | 1 | |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 | 1 | 1 |
| Eurasian Red Squirrel | Sciurus vulgaris | 1 | |||
| Great Spotted Woodpecker | Dendrocopos major | 1 | 1 | 1 | 1 |
| European Greenfinch | Carduelis chloris | 1 | 1 | 1 | 1 |
| Eurasian Siskin | Carduelis spinus | 1 | 1 | 1 | 1 |
| Hawfinch | Coccothraustes coccothraustes | 1 | 1 | ||
| Great Tit | Parus major | 1 | 1 | 1 | 1 |
| Eurasian Magpie | Pica pica | 1 | 1 | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 | 1 | |
| Coal Tit | Periparus ater | 1 | 1 | 1 | 1 |
| Crested Tit | Lophophanes cristatus | 1 | 1 | 1 |
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