| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2024-02-02 | 2024-01-30 | Ulvedalsåsen (Østfold, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2024-02-02 | 2024-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2024-02-02 | 2024-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2024-02-02 | 2024-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2024-02-02 | 2024-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2024-02-02 | 2024-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Goldcrest (Regulus regulus) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-01-30 | 2022-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2022-01-30 | 2022-01-29 | Ulvedalsåsen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-01-30 | 2022-01-29 | Ulvedalsåsen (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2021-01-30 | 2021-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-30 | 2021-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-01-30 | 2021-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2021-01-30 | 2021-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-30 | 2021-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2021-01-30 | 2021-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-01-30 | 2021-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-01-30 | 2021-01-30 | Ulvedalsåsen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-27 | 2019-01-26 | Ulvedalsåsen (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-01-27 | 2019-01-26 | Ulvedalsåsen (Østfold, Norway) | |
| Winter Wren (Troglodytes troglodytes) | | 2019-01-27 | 2019-01-26 | Ulvedalsåsen (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-27 | 2019-01-26 | Ulvedalsåsen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2016-01-23 | 2016-01-23 | Ulvedalsåsen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2016-01-23 | 2016-01-23 | Ulvedalsåsen (Østfold, Norway) | |
| Fieldfare (Turdus pilaris) | | 2015-01-25 | 2015-01-25 | Ulvedalsåsen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-01-25 | 2015-01-25 | Ulvedalsåsen (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2015-01-25 | 2015-01-25 | Ulvedalsåsen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2015-01-25 | 2015-01-25 | Ulvedalsåsen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Ulvedalsåsen (Østfold, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2015-01-25 | 2015-01-24 | Ulvedalsåsen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-01-25 | 2015-01-24 | Ulvedalsåsen (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-25 | 2015-01-24 | Ulvedalsåsen (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education