| Common Blackbird (Turdus merula) | | 2022-02-01 | 2022-01-31 | Blindern (Oslo, Norway) |  |
| Black-billed Magpie (Pica pica) | | 2022-02-01 | 2022-01-31 | Blindern (Oslo, Norway) | |
| Great Tit (Parus major) | | 2022-02-01 | 2022-01-31 | Blindern (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-02-01 | 2022-01-31 | Blindern (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-01 | 2022-01-31 | Blindern (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-04 | 2021-01-31 | Blindern (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-02-04 | 2021-01-31 | Blindern (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-04 | 2021-01-31 | Blindern (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-04 | 2021-01-31 | Blindern (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-04 | 2021-01-31 | Blindern (Oslo, Norway) | |
| Great Tit (Parus major) | | 2021-02-04 | 2021-01-31 | Blindern (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-01-28 | 2020-01-27 | Blindern (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-01-28 | 2020-01-27 | Blindern (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-28 | 2020-01-27 | Blindern (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-28 | 2020-01-27 | Blindern (Oslo, Norway) | |
| Fieldfare (Turdus pilaris) | | 2018-01-31 | 2018-01-22 | Blindern (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-31 | 2018-01-22 | Blindern (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2018-01-31 | 2018-01-22 | Blindern (Oslo, Norway) | |
| Great Tit (Parus major) | | 2018-01-31 | 2018-01-22 | Blindern (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-31 | 2018-01-22 | Blindern (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-01-31 | 2018-01-22 | Blindern (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-31 | 2018-01-22 | Blindern (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-30 | 2017-01-30 | Blindern (Oslo, Norway) | |
| Great Tit (Parus major) | | 2017-01-30 | 2017-01-30 | Blindern (Oslo, Norway) | |
| Fieldfare (Turdus pilaris) | | 2017-01-30 | 2017-01-30 | Blindern (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-30 | 2017-01-30 | Blindern (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-30 | 2017-01-30 | Blindern (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2017-01-30 | 2017-01-30 | Blindern (Oslo, Norway) | |
| Fieldfare (Turdus pilaris) | | 2016-02-07 | 2016-02-06 | Blindern (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2016-02-07 | 2016-02-06 | Blindern (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2016-02-07 | 2016-02-06 | Blindern (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-02-07 | 2016-02-06 | Blindern (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-02-07 | 2016-02-06 | Blindern (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2016-02-07 | 2016-02-06 | Blindern (Oslo, Norway) | |
| Great Tit (Parus major) | | 2016-02-07 | 2016-02-06 | Blindern (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-01-26 | 2015-01-24 | Blindern (Oslo, Norway) | |
| Great Tit (Parus major) | | 2015-01-26 | 2015-01-24 | Blindern (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2015-01-26 | 2015-01-24 | Blindern (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-26 | 2015-01-24 | Blindern (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-01-26 | 2015-01-24 | Blindern (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education