| Blue Tit (Cyanistes caeruleus) | | 2020-02-02 | 2020-01-26 | Borgen (Akershus, Norway) |  |
| Common Blackbird (Turdus merula) | | 2020-02-02 | 2020-01-26 | Borgen (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2020-02-02 | 2020-01-26 | Borgen (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2020-02-02 | 2020-01-26 | Borgen (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-02-02 | 2020-01-26 | Borgen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-02-02 | 2020-01-26 | Borgen (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-02-02 | 2020-01-26 | Borgen (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-02-02 | 2020-01-26 | Borgen (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-27 | 2019-01-27 | Borgen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-27 | Borgen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | Borgen (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-27 | 2019-01-27 | Borgen (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-27 | 2019-01-27 | Borgen (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-29 | 2018-01-28 | Borgen (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-29 | 2018-01-28 | Borgen (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-29 | 2018-01-28 | Borgen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-01-29 | 2018-01-28 | Borgen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-29 | 2018-01-28 | Borgen (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-02-05 | 2017-02-05 | Borgen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-02-05 | 2017-02-05 | Borgen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2017-02-05 | 2017-02-05 | Borgen (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-02-05 | 2017-02-05 | Borgen (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2017-02-05 | 2017-02-05 | Borgen (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-02-05 | 2017-02-05 | Borgen (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education