| Great Tit (Parus major) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) |  |
| Brambling (Fringilla montifringilla) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-02-02 | 2024-01-24 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Grey-headed Woodpecker (Picus canus) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Great Tit (Parus major) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-02-02 | 2022-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Grey-headed Woodpecker (Picus canus) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Great Tit (Parus major) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-06 | 2021-01-30 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-29 | 2020-01-25 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2020-01-29 | 2020-01-25 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-01-29 | 2020-01-25 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2020-01-29 | 2020-01-25 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-29 | 2020-01-25 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-29 | 2020-01-25 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-29 | 2020-01-25 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2020-01-29 | 2020-01-25 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-02-02 | 2018-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-02-02 | 2018-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-02-02 | 2018-01-29 | Vierkjerrkroken 222 (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education