| Nuthatch (Sitta europaea) | | 2024-02-20 | 2024-02-20 | Kaja, Ås (Akershus, Norway) |  |
| Black-billed Magpie (Pica pica) | | 2024-02-20 | 2024-02-20 | Kaja, Ås (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2024-02-20 | 2024-02-20 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2024-02-20 | 2024-02-20 | Kaja, Ås (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-02-20 | 2024-02-20 | Kaja, Ås (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2023-01-30 | 2023-01-29 | Kaja, Ås (Akershus, Norway) | |
| Great Tit (Parus major) | | 2022-01-31 | 2022-01-30 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2022-01-31 | 2022-01-30 | Kaja, Ås (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-31 | 2022-01-30 | Kaja, Ås (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-01 | 2021-01-24 | Kaja, Ås (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-28 | 2018-01-28 | Kaja, Ås (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-28 | 2018-01-28 | Kaja, Ås (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-28 | Kaja, Ås (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2018-01-28 | 2018-01-28 | Kaja, Ås (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-28 | Kaja, Ås (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-29 | 2017-01-29 | Kaja, Ås (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2017-01-29 | 2017-01-29 | Kaja, Ås (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-23 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-01-31 | 2016-01-23 | Kaja, Ås (Akershus, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-23 | Kaja, Ås (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2016-01-31 | 2016-01-23 | Kaja, Ås (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2016-01-31 | 2016-01-23 | Kaja, Ås (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-01-31 | 2016-01-23 | Kaja, Ås (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-26 | 2015-01-25 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-01-26 | 2015-01-25 | Kaja, Ås (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-26 | 2015-01-25 | Kaja, Ås (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-01-26 | 2015-01-25 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-26 | 2015-01-25 | Kaja, Ås (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-01-26 | 2015-01-25 | Kaja, Ås (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| Great Tit (Parus major) | | 2014-01-26 | 2014-01-26 | Kaja, Ås (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-29 | 2012-01-28 | Kaja, Ås (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2012-01-29 | 2012-01-28 | Kaja, Ås (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education