| Common Blackbird (Turdus merula) | | 2024-01-21 | 2024-01-20 | Årvoll (Oslo, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2024-01-21 | 2024-01-20 | Årvoll (Oslo, Norway) | |
| Great Tit (Parus major) | | 2024-01-21 | 2024-01-20 | Årvoll (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2024-01-21 | 2024-01-20 | Årvoll (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2024-01-21 | 2024-01-20 | Årvoll (Oslo, Norway) | |
| Coal Tit (Periparus ater) | | 2024-01-21 | 2024-01-20 | Årvoll (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-01-28 | 2023-01-28 | Årvoll (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-01-28 | 2023-01-28 | Årvoll (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-28 | 2023-01-28 | Årvoll (Oslo, Norway) | |
| Great Tit (Parus major) | | 2023-01-28 | 2023-01-28 | Årvoll (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-28 | 2023-01-28 | Årvoll (Oslo, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-01-31 | 2022-01-29 | Årvoll (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-01-31 | 2022-01-29 | Årvoll (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-01-31 | 2022-01-29 | Årvoll (Oslo, Norway) | |
| Great Tit (Parus major) | | 2022-01-31 | 2022-01-29 | Årvoll (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-31 | 2022-01-29 | Årvoll (Oslo, Norway) | |
| Great Tit (Parus major) | | 2020-01-25 | 2020-01-25 | Årvoll (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-01-25 | 2020-01-25 | Årvoll (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2020-01-25 | 2020-01-25 | Årvoll (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-25 | 2020-01-25 | Årvoll (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-01-28 | 2019-01-28 | Årvoll (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-28 | 2019-01-28 | Årvoll (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-01-28 | 2019-01-28 | Årvoll (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-28 | 2019-01-28 | Årvoll (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-01-28 | 2018-01-27 | Årvoll (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-28 | 2018-01-27 | Årvoll (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-28 | 2018-01-27 | Årvoll (Oslo, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-27 | Årvoll (Oslo, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2018-01-28 | 2018-01-27 | Årvoll (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-27 | Årvoll (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-30 | 2017-01-21 | Årvoll (Oslo, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2017-01-30 | 2017-01-21 | Årvoll (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2017-01-30 | 2017-01-21 | Årvoll (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-01-30 | 2017-01-21 | Årvoll (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-30 | 2017-01-21 | Årvoll (Oslo, Norway) | |
| Blackcap (Sylvia atricapilla) | | 2017-01-30 | 2017-01-21 | Årvoll (Oslo, Norway) | |
| Great Tit (Parus major) | | 2017-01-30 | 2017-01-21 | Årvoll (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-30 | 2017-01-21 | Årvoll (Oslo, Norway) | |
| Coal Tit (Periparus ater) | | 2016-02-01 | 2016-01-30 | Årvoll (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-02-01 | 2016-01-30 | Årvoll (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2016-02-01 | 2016-01-30 | Årvoll (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-02-01 | 2016-01-30 | Årvoll (Oslo, Norway) | |
| Great Tit (Parus major) | | 2016-02-01 | 2016-01-30 | Årvoll (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-02-01 | 2016-01-30 | Årvoll (Oslo, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2015-01-25 | 2015-01-25 | Årvoll (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Årvoll (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-01-25 | 2015-01-25 | Årvoll (Oslo, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-25 | Årvoll (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-25 | 2015-01-25 | Årvoll (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2015-01-25 | 2015-01-25 | Årvoll (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education