| Blue Tit (Cyanistes caeruleus) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) |  |
| Common Blackbird (Turdus merula) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) | |
| Hooded Crow (Corvus cornix) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) | |
| Common Pheasant (Phasianus colchicus) | | 2022-02-06 | 2022-02-06 | Larkollen (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-06 | 2021-02-05 | Larkollen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-06 | 2021-02-05 | Larkollen (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-06 | 2021-02-05 | Larkollen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2021-02-06 | 2021-02-05 | Larkollen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2021-02-06 | 2021-02-05 | Larkollen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-06 | 2021-02-05 | Larkollen (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2020-01-26 | 2020-01-26 | Larkollen (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-26 | 2020-01-26 | Larkollen (Østfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-26 | 2020-01-26 | Larkollen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2020-01-26 | 2020-01-26 | Larkollen (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-26 | 2020-01-26 | Larkollen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-26 | Larkollen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-26 | Larkollen (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-28 | 2019-01-27 | Larkollen (Østfold, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-28 | 2019-01-27 | Larkollen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2019-01-28 | 2019-01-27 | Larkollen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-28 | 2019-01-27 | Larkollen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2017-01-30 | 2017-01-30 | Larkollen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-30 | 2017-01-30 | Larkollen (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-30 | 2017-01-30 | Larkollen (Østfold, Norway) | |
| Jackdaw (Corvus monedula) | | 2017-01-30 | 2017-01-30 | Larkollen (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-30 | 2017-01-30 | Larkollen (Østfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-30 | 2017-01-30 | Larkollen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2017-01-30 | 2017-01-30 | Larkollen (Østfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Jackdaw (Corvus monedula) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-30 | Larkollen (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-02-01 | 2015-01-29 | Larkollen (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-02-01 | 2015-01-29 | Larkollen (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-02-01 | 2015-01-29 | Larkollen (Østfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-02-01 | 2015-01-29 | Larkollen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2015-02-01 | 2015-01-29 | Larkollen (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education