| Common Raven (Corvus corax) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) |  |
| Eurasian Magpie (Pica pica) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Tawny Owl (Strix aluco) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2021-02-01 | 2021-01-30 | Ullerøy (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Great Tit (Parus major) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-28 | 2019-01-27 | Ullerøy (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Common Raven (Corvus corax) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Great Tit (Parus major) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-29 | 2018-01-28 | Ullerøy (Østfold, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2017-02-05 | 2017-01-28 | Ullerøy (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-02-05 | 2017-01-28 | Ullerøy (Østfold, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2017-02-05 | 2017-01-28 | Ullerøy (Østfold, Norway) | |
| Common Raven (Corvus corax) | | 2017-02-05 | 2017-01-28 | Ullerøy (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-02-05 | 2017-01-28 | Ullerøy (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education