| Great Spotted Woodpecker (Dendrocopos major) | | 2023-02-03 | 2023-02-03 | aremark (Østfold, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2023-02-03 | 2023-02-03 | aremark (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-02-03 | 2023-02-03 | aremark (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-02-03 | 2023-02-03 | aremark (Østfold, Norway) | |
| Great Tit (Parus major) | | 2023-02-03 | 2023-02-03 | aremark (Østfold, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2021-01-30 | 2021-01-30 | aremark (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2021-01-30 | 2021-01-30 | aremark (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-01-30 | 2021-01-30 | aremark (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-30 | 2021-01-30 | aremark (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-01-30 | 2021-01-30 | aremark (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-01-30 | 2021-01-30 | aremark (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-30 | 2021-01-30 | aremark (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2021-01-30 | 2021-01-30 | aremark (Østfold, Norway) | |
| Great Tit (Parus major) | | 2021-01-30 | 2021-01-30 | aremark (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Great Tit (Parus major) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-25 | 2020-01-25 | aremark (Østfold, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Great Tit (Parus major) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-26 | 2019-01-26 | aremark (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2018-01-28 | 2018-01-27 | aremark (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-01-28 | 2018-01-27 | aremark (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2018-01-28 | 2018-01-27 | aremark (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-01-28 | 2018-01-27 | aremark (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2018-01-28 | 2018-01-27 | aremark (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-27 | aremark (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2018-01-28 | 2018-01-27 | aremark (Østfold, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-27 | aremark (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2017-01-28 | 2017-01-28 | aremark (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-01-28 | 2017-01-28 | aremark (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2017-01-28 | 2017-01-28 | aremark (Østfold, Norway) | |
| Great Tit (Parus major) | | 2017-01-28 | 2017-01-28 | aremark (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-28 | 2017-01-28 | aremark (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-28 | 2017-01-28 | aremark (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education