| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2024-02-01 | 2024-01-30 | Karlsøya (Østfold, Norway) |  |
| Crested Tit (Lophophanes cristatus) | | 2024-02-01 | 2024-01-30 | Karlsøya (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2024-02-01 | 2024-01-30 | Karlsøya (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2024-02-01 | 2024-01-30 | Karlsøya (Østfold, Norway) | |
| Great Tit (Parus major) | | 2024-02-01 | 2024-01-30 | Karlsøya (Østfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2024-02-01 | 2024-01-30 | Karlsøya (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2024-02-01 | 2024-01-30 | Karlsøya (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2022-02-05 | 2022-01-30 | Karlsøya (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-02-05 | 2022-01-30 | Karlsøya (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2022-02-05 | 2022-01-30 | Karlsøya (Østfold, Norway) | |
| Great Tit (Parus major) | | 2022-02-05 | 2022-01-30 | Karlsøya (Østfold, Norway) | |
| Great Tit (Parus major) | | 2021-02-03 | 2021-01-31 | Karlsøya (Østfold, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2021-02-03 | 2021-01-31 | Karlsøya (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-03 | 2021-01-31 | Karlsøya (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2021-02-03 | 2021-01-31 | Karlsøya (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-03 | 2021-01-31 | Karlsøya (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2021-02-03 | 2021-01-31 | Karlsøya (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-03 | 2021-01-31 | Karlsøya (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-30 | 2019-01-23 | Karlsøya (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-30 | 2019-01-23 | Karlsøya (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-30 | 2019-01-23 | Karlsøya (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-30 | 2019-01-23 | Karlsøya (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2019-01-30 | 2019-01-23 | Karlsøya (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2019-01-30 | 2019-01-23 | Karlsøya (Østfold, Norway) | |
| Great Tit (Parus major) | | 2019-01-30 | 2019-01-23 | Karlsøya (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-30 | 2019-01-23 | Karlsøya (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-30 | 2019-01-23 | Karlsøya (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-02-19 | 2017-01-29 | Karlsøya (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2017-02-19 | 2017-01-29 | Karlsøya (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2017-02-19 | 2017-01-29 | Karlsøya (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-02-19 | 2017-01-29 | Karlsøya (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2017-02-19 | 2017-01-29 | Karlsøya (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-02-19 | 2017-01-29 | Karlsøya (Østfold, Norway) | |
| Great Tit (Parus major) | | 2017-02-19 | 2017-01-29 | Karlsøya (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-02-19 | 2017-01-29 | Karlsøya (Østfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-02-07 | 2016-01-31 | Karlsøya (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-02-07 | 2016-01-31 | Karlsøya (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2016-02-07 | 2016-01-31 | Karlsøya (Østfold, Norway) | |
| Great Tit (Parus major) | | 2016-02-07 | 2016-01-31 | Karlsøya (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2016-02-07 | 2016-01-31 | Karlsøya (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2016-02-07 | 2016-01-31 | Karlsøya (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-02-03 | 2015-01-25 | Karlsøya (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-02-03 | 2015-01-25 | Karlsøya (Østfold, Norway) | |
| Great Tit (Parus major) | | 2015-02-03 | 2015-01-25 | Karlsøya (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-02-03 | 2015-01-25 | Karlsøya (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-02-03 | 2015-01-25 | Karlsøya (Østfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2015-02-03 | 2015-01-25 | Karlsøya (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-02-02 | 2014-01-27 | Karlsøya (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-02-02 | 2014-01-27 | Karlsøya (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2014-02-02 | 2014-01-27 | Karlsøya (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education