| European Goldfinch (Carduelis carduelis) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) |  |
| Nuthatch (Sitta europaea) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Great Tit (Parus major) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Cat (Felis catus) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2024-01-29 | 2024-01-27 | | Ski (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Great Tit (Parus major) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Cat (Felis catus) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-02-05 | 2023-02-04 | | Ski (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-02-02 | 2022-02-02 |  | Ski (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Great Tit (Parus major) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Cat (Felis catus) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-02 | 2022-02-02 | | Ski (Akershus, Norway) | |
| Great Tit (Parus major) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
| Fieldfare (Turdus pilaris) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-06 | 2021-01-31 | | Ski (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education