| Common Blackbird (Turdus merula) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) | |
| Great Tit (Parus major) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2017-02-04 | 2017-02-04 | Kalbakken (Oslo, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-29 | 2017-01-29 | Kalbakken (Oslo, Norway) | |
| Common Crossbill (Loxia curvirostra) | | 2017-01-29 | 2017-01-29 | Kalbakken (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2017-01-29 | 2017-01-29 | Kalbakken (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-29 | 2017-01-29 | Kalbakken (Oslo, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-29 | Kalbakken (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-29 | 2017-01-29 | Kalbakken (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-29 | 2017-01-29 | Kalbakken (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2017-01-29 | 2017-01-29 | Kalbakken (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-29 | Kalbakken (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education