Viggo Hallgren
| Species | Scientific name | 2009 | 2010 |
|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | |
| Great Spotted Woodpecker | Dendrocopos major | 1 | 1 |
| Mealy Redpoll | Carduelis flammea | 1 | 1 |
| Great Tit | Parus major | 1 | 1 |
| Hooded Crow | Corvus cornix | 1 | |
| Eurasian Jay | Garrulus glandarius | 1 | |
| Eurasian Magpie | Pica pica | 1 | 1 |
| Nuthatch | Sitta europaea | 1 | 1 |
| European Goldfinch | Carduelis carduelis | 1 | 1 |
| Long-tailed Tit | Aegithalos caudatus | 1 | |
| Common Blackbird | Turdus merula | 1 | 1 |
