| Blue Tit (Cyanistes caeruleus) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) |  |
| Eurasian Collared Dove (Streptopelia decaocto) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2024-01-29 | 2024-01-28 | Fagerborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-01-28 | 2023-01-28 | Fagerborg (Oslo, Norway) | |
| Eurasian Collared Dove (Streptopelia decaocto) | | 2023-01-28 | 2023-01-28 | Fagerborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-01-28 | 2023-01-28 | Fagerborg (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2023-01-28 | 2023-01-28 | Fagerborg (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2023-01-28 | 2023-01-28 | Fagerborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2023-01-28 | 2023-01-28 | Fagerborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-28 | 2023-01-28 | Fagerborg (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2022-01-29 | 2022-01-29 | Fagerborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-01-29 | 2022-01-29 | Fagerborg (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-01-29 | 2022-01-29 | Fagerborg (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-01-29 | 2022-01-29 | Fagerborg (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2022-01-29 | 2022-01-29 | Fagerborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2022-01-29 | 2022-01-29 | Fagerborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-01-29 | 2022-01-29 | Fagerborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-29 | 2022-01-29 | Fagerborg (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2021-01-30 | 2021-01-30 | Fagerborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-30 | 2021-01-30 | Fagerborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-01-30 | 2021-01-30 | Fagerborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2021-01-30 | 2021-01-30 | Fagerborg (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2021-01-30 | 2021-01-30 | Fagerborg (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-01-30 | 2021-01-30 | Fagerborg (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-01-30 | 2021-01-30 | Fagerborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-01-30 | 2021-01-30 | Fagerborg (Oslo, Norway) | |
| Eurasian Collared Dove (Streptopelia decaocto) | | 2021-01-30 | 2021-01-30 | Fagerborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-28 | 2020-01-26 | Fagerborg (Oslo, Norway) | |
| Eurasian Collared Dove (Streptopelia decaocto) | | 2020-01-28 | 2020-01-26 | Fagerborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-01-28 | 2020-01-26 | Fagerborg (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-28 | 2020-01-26 | Fagerborg (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2020-01-28 | 2020-01-26 | Fagerborg (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-28 | 2020-01-26 | Fagerborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2020-01-28 | 2020-01-26 | Fagerborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-01-28 | 2020-01-26 | Fagerborg (Oslo, Norway) | |
| Herring Gull (Larus argentatus) | | 2020-01-28 | 2020-01-26 | Fagerborg (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2019-01-25 | 2019-01-25 | Fagerborg (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-25 | 2019-01-25 | Fagerborg (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-25 | 2019-01-25 | Fagerborg (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2019-01-25 | 2019-01-25 | Fagerborg (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-25 | 2019-01-25 | Fagerborg (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-01-25 | 2019-01-25 | Fagerborg (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-25 | 2019-01-25 | Fagerborg (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education