Site: Grefsen
| Species | Scientific name | 2010 | 2011 | 2012 |
|---|---|---|---|---|
| Blue Tit | Cyanistes caeruleus | 1 | 1 | |
| Eurasian Bullfinch | Pyrrhula pyrrhula | 1 | ||
| Great Spotted Woodpecker | Dendrocopos major | 1 | ||
| Eurasian Siskin | Carduelis spinus | 1 | ||
| Mealy Redpoll | Carduelis flammea | 1 | ||
| Yellowhammer | Emberiza citrinella | 1 | ||
| Great Tit | Parus major | 1 | 1 | 1 |
| Black-billed Magpie | Pica pica | 1 | 1 | |
| Coal Tit | Periparus ater | 1 | ||
| Common Blackbird | Turdus merula | 1 | 2 | 1 |
| Bumble-bee | Bombus sp. | 1 |
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