| Common Blackbird (Turdus merula) | | 2021-02-06 | 2021-01-31 | Uranienborg (Oslo, Norway) |  |
| Nuthatch (Sitta europaea) | | 2021-02-06 | 2021-01-31 | Uranienborg (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-02-06 | 2021-01-31 | Uranienborg (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-06 | 2021-01-31 | Uranienborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2021-02-06 | 2021-01-31 | Uranienborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-02-06 | 2021-01-31 | Uranienborg (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2021-02-06 | 2021-01-31 | Uranienborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-06 | 2021-01-31 | Uranienborg (Oslo, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2021-02-06 | 2021-01-31 | Uranienborg (Oslo, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-02-02 | 2020-02-02 | Uranienborg (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-29 | 2019-01-29 | Uranienborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-29 | 2019-01-29 | Uranienborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2019-01-29 | 2019-01-29 | Uranienborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-01-29 | 2019-01-29 | Uranienborg (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-29 | 2019-01-29 | Uranienborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-29 | 2019-01-29 | Uranienborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-30 | 2018-01-28 | Uranienborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2018-01-30 | 2018-01-28 | Uranienborg (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-01-30 | 2018-01-28 | Uranienborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-30 | 2018-01-28 | Uranienborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-31 | 2017-01-31 | Uranienborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-31 | 2017-01-31 | Uranienborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2017-01-31 | 2017-01-31 | Uranienborg (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-01-31 | 2017-01-31 | Uranienborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2017-01-31 | 2017-01-31 | Uranienborg (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-02-01 | 2016-01-24 | Uranienborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2016-02-01 | 2016-01-24 | Uranienborg (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-02-01 | 2016-01-24 | Uranienborg (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-02-01 | 2016-01-24 | Uranienborg (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2016-02-01 | 2016-01-24 | Uranienborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2016-02-01 | 2016-01-24 | Uranienborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2016-02-01 | 2016-01-24 | Uranienborg (Oslo, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-02-01 | 2016-01-24 | Uranienborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-02-01 | 2016-01-24 | Uranienborg (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education