| Cat (Felis catus) | | 2024-02-04 | 2024-02-04 | Kalvsjø (Akershus, Norway) |  |
| Nuthatch (Sitta europaea) | | 2024-02-04 | 2024-02-04 | Kalvsjø (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2024-02-04 | 2024-02-04 | Kalvsjø (Akershus, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2024-02-04 | 2024-02-04 | Kalvsjø (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2024-02-04 | 2024-02-04 | Kalvsjø (Akershus, Norway) | |
| Great Tit (Parus major) | | 2024-02-04 | 2024-02-04 | Kalvsjø (Akershus, Norway) | |
| Great Tit (Parus major) | | 2023-01-31 | 2023-01-29 | Kalvsjø (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-01-31 | 2023-01-29 | Kalvsjø (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-31 | 2023-01-29 | Kalvsjø (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2023-01-31 | 2023-01-29 | Kalvsjø (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-31 | 2023-01-29 | Kalvsjø (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2022-01-30 | 2022-01-29 | Kalvsjø (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2022-01-30 | 2022-01-29 | Kalvsjø (Akershus, Norway) | |
| Bohemian Waxwing (Bombycilla garrulus) | | 2022-01-30 | 2022-01-29 | Kalvsjø (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-01-30 | 2022-01-29 | Kalvsjø (Akershus, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-29 | Kalvsjø (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-27 | 2020-01-25 | Kalvsjø (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-27 | 2020-01-25 | Kalvsjø (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-01-27 | 2020-01-25 | Kalvsjø (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-27 | 2020-01-25 | Kalvsjø (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2020-01-27 | 2020-01-25 | Kalvsjø (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-27 | 2019-01-27 | Kalvsjø (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-01-27 | 2019-01-27 | Kalvsjø (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-27 | 2019-01-27 | Kalvsjø (Akershus, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | Kalvsjø (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-27 | 2019-01-27 | Kalvsjø (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-02-01 | 2018-01-27 | Kalvsjø (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-02-01 | 2018-01-27 | Kalvsjø (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-02-01 | 2018-01-27 | Kalvsjø (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-02-01 | 2018-01-27 | Kalvsjø (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2017-01-31 | 2017-01-29 | Kalvsjø (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-31 | 2017-01-29 | Kalvsjø (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-31 | 2017-01-29 | Kalvsjø (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-31 | 2017-01-29 | Kalvsjø (Akershus, Norway) | |
| Great Tit (Parus major) | | 2017-01-31 | 2017-01-29 | Kalvsjø (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-01-31 | 2016-01-30 | Kalvsjø (Akershus, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-30 | Kalvsjø (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2016-01-31 | 2016-01-30 | Kalvsjø (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2016-01-31 | 2016-01-30 | Kalvsjø (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education