| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) |  |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| Jackdaw (Corvus monedula) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-01-31 | 2021-01-31 | Arnegårdsveien 52 (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education