Otto Mikkelsen
| Species | Scientific name | 2010 | 2015 |
|---|---|---|---|
| Feral Pigeon | Columba livia domestica | 1 | 1 |
| Brambling | Fringilla montifringilla | 1 | |
| Blue Tit | Cyanistes caeruleus | 1 | 1 |
| Chaffinch | Fringilla coelebs | 1 | |
| Great Spotted Woodpecker | Dendrocopos major | 1 | 1 |
| Eurasian Siskin | Carduelis spinus | 1 | |
| Fieldfare | Turdus pilaris | 1 | 1 |
| Yellowhammer | Emberiza citrinella | 1 | 1 |
| Great Tit | Parus major | 1 | 1 |
| Hooded Crow | Corvus cornix | 1 | 1 |
| Eurasian Tree Sparrow | Passer montanus | 1 | 1 |
| Common Redstart | Phoenicurus phoenicurus | 1 | |
| Robin | Erithacus rubecula | 1 | |
| Eurasian Magpie | Pica pica | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | |
| Common Blackbird | Turdus merula | 1 |
Sustain.no is provided by the Norwegian Centre for Science Education