| Yellowhammer (Emberiza citrinella) | | 2023-01-30 | 2023-01-29 | Bekkeberget (Akershus, Norway) |  |
| Nuthatch (Sitta europaea) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Great Tit (Parus major) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-02 | 2022-01-30 | Bekkeberget (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-31 | Bekkeberget (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-26 | Bekkeberget (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-27 | 2019-01-26 | Bekkeberget (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-29 | 2018-01-28 | Bekkeberget (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2018-01-29 | 2018-01-28 | Bekkeberget (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2018-01-29 | 2018-01-28 | Bekkeberget (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-01-29 | 2018-01-28 | Bekkeberget (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-29 | 2018-01-28 | Bekkeberget (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-29 | 2018-01-28 | Bekkeberget (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2018-01-29 | 2018-01-28 | Bekkeberget (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education