| Blue Tit (Cyanistes caeruleus) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) |  |
| Eurasian Treecreeper (Certhia familiaris) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Great Tit (Parus major) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2024-02-02 | 2024-01-27 | Fjellstad (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Great Tit (Parus major) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-02-08 | 2023-01-04 | Fjellstad (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Great Tit (Parus major) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2022-02-04 | 2022-01-30 | Fjellstad (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Wood mouse (Apodemus sylvaticus) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-01-31 | 2021-01-31 | Fjellstad (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-02-03 | 2019-02-03 | Fjellstad (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2019-02-03 | 2019-02-03 | Fjellstad (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-02-03 | 2019-02-03 | Fjellstad (Østfold, Norway) | |
| Great Tit (Parus major) | | 2019-02-03 | 2019-02-03 | Fjellstad (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-02-03 | 2019-02-03 | Fjellstad (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-02-03 | 2019-02-03 | Fjellstad (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education