| Yellowhammer (Emberiza citrinella) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) |  |
| Eurasian Siskin (Carduelis spinus) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Goldcrest (Regulus regulus) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2023-01-31 | 2023-01-30 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Goldcrest (Regulus regulus) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Black-headed Gull (Chroicocephalus ridibundus) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-02-01 | 2022-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Goldcrest (Regulus regulus) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Nutcracker (Nucifraga caryocatactes) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2021-02-01 | 2021-01-31 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Snow bunting (Plectrophenax nivalis) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Goldcrest (Regulus regulus) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-02-02 | 2020-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2019-02-03 | 2019-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-02-03 | 2019-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-02-03 | 2019-02-02 | Tiurleiken 5, Vikersund (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education