Endre Opsahl
| Species | Scientific name | 2012 | 2015 |
|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | |
| Chaffinch | Fringilla coelebs | 1 | 1 |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 1 |
| House Sparrow | Passer domesticus | 1 | 1 |
| Fieldfare | Turdus pilaris | 1 | 1 |
| Yellowhammer | Emberiza citrinella | 1 | |
| Great Tit | Parus major | 1 | 1 |
| Eurasian Magpie | Pica pica | 1 | 1 |
