Thor Jan Olsen
| Species | Scientific name | 2010 | 2011 | 2012 | 2017 |
|---|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 2 | 2 | 1 | 1 |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | 2 | 1 | |
| Great Spotted Woodpecker | Dendrocopos major | 1 | 2 | 1 | 1 |
| Willow Tit | Poecile montanus | 2 | |||
| European Greenfinch | Carduelis chloris | 2 | 1 | ||
| Eurasian Siskin | Carduelis spinus | 2 | 1 | ||
| Mealy Redpoll | Carduelis flammea | 2 | 1 | ||
| Yellowhammer | Emberiza citrinella | 2 | 2 | 1 | |
| Hawfinch | Coccothraustes coccothraustes | 1 | |||
| Great Tit | Parus major | 2 | 2 | 1 | 1 |
| Hooded Crow | Corvus cornix | 2 | 1 | 1 | |
| Robin | Erithacus rubecula | 1 | 1 | 1 | |
| Black-billed Magpie | Pica pica | 1 | 2 | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 2 | 1 | 1 |
| Eurasian Sparrowhawk | Accipiter nisus | 2 | |||
| European Goldfinch | Carduelis carduelis | 1 | |||
| Common Blackbird | Turdus merula | 1 | 2 | 1 | 1 |
Sustain.no is provided by the Norwegian Centre for Science Education