| Coal Tit (Periparus ater) | | 2024-01-28 | 2024-01-27 | byafossen (Trøndelag, Norway) |  |
| Black-billed Magpie (Pica pica) | | 2024-01-28 | 2024-01-27 | byafossen (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2024-01-28 | 2024-01-27 | byafossen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2024-01-28 | 2024-01-27 | byafossen (Trøndelag, Norway) | |
| Cat (Felis catus) | | 2024-01-28 | 2024-01-27 | byafossen (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2024-01-28 | 2024-01-27 | byafossen (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2024-01-28 | 2024-01-27 | byafossen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-01-28 | 2024-01-27 | byafossen (Trøndelag, Norway) | |
| Common Blackbird (Turdus merula) | | 2024-01-28 | 2024-01-27 | byafossen (Trøndelag, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Cat (Felis catus) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-30 | 2022-01-30 | byafossen (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-06 | 2021-02-06 | byafossen (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2021-02-06 | 2021-02-06 | byafossen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-06 | 2021-02-06 | byafossen (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-06 | 2021-02-06 | byafossen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2021-02-06 | 2021-02-06 | byafossen (Trøndelag, Norway) | |
| Cat (Felis catus) | | 2021-02-06 | 2021-02-06 | byafossen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-06 | 2021-02-06 | byafossen (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-26 | 2020-01-26 | byafossen (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2020-01-26 | 2020-01-26 | byafossen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-26 | 2020-01-26 | byafossen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-26 | 2020-01-26 | byafossen (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-26 | 2020-01-26 | byafossen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-26 | byafossen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-26 | byafossen (Trøndelag, Norway) | |
| Cat (Felis catus) | | 2020-01-26 | 2020-01-26 | byafossen (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2020-01-26 | 2020-01-26 | byafossen (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-27 | 2019-01-27 | byafossen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-27 | byafossen (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-27 | 2019-01-27 | byafossen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | byafossen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-27 | 2019-01-27 | byafossen (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-27 | 2019-01-27 | byafossen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-01-26 | 2014-01-26 | byafossen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-26 | 2014-01-26 | byafossen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-01-26 | 2014-01-26 | byafossen (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2014-01-26 | 2014-01-26 | byafossen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2014-01-26 | 2014-01-26 | byafossen (Trøndelag, Norway) | |
| Cat (Felis catus) | | 2014-01-26 | 2014-01-26 | byafossen (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2013-01-27 | 2013-01-27 | byafossen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2013-01-27 | 2013-01-27 | byafossen (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2013-01-27 | 2013-01-27 | byafossen (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education