| Coal Tit (Periparus ater) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) |  |
| Black-billed Magpie (Pica pica) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2024-01-28 | 2024-01-27 | | Ask (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-02 | 2022-01-24 | | Ask (Buskerud, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Fieldfare (Turdus pilaris) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2020-01-30 | 2020-01-23 | | Ask (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2019-01-28 | 2019-01-18 |  | Ask (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-28 | 2019-01-18 | | Ask (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-02-02 | 2016-01-31 | | Ask (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2016-02-02 | 2016-01-31 | | Ask (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-02-02 | 2016-01-31 | | Ask (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2016-02-02 | 2016-01-31 | | Ask (Buskerud, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2016-02-02 | 2016-01-31 | | Ask (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education