| Eurasian Tree Sparrow (Passer montanus) | | 2024-02-01 | 2024-02-01 | | Sørumsand (Akershus, Norway) |  |
| Yellowhammer (Emberiza citrinella) | | 2024-02-01 | 2024-02-01 | | Sørumsand (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2024-02-01 | 2024-02-01 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-29 | 2023-01-28 | | Sørumsand (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2023-01-29 | 2023-01-28 | | Sørumsand (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-01-29 | 2023-01-28 | | Sørumsand (Akershus, Norway) | |
| Nutcracker (Nucifraga caryocatactes) | | 2022-01-30 | 2021-10-05 |  | Sørumsand (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-01-30 | 2022-01-30 | | Sørumsand (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2022-01-30 | 2022-01-30 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-01-30 | 2022-01-30 | | Sørumsand (Akershus, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-30 | | Sørumsand (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2021-01-30 | 2021-01-30 | | Sørumsand (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-01-30 | 2021-01-30 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-30 | 2021-01-30 | | Sørumsand (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-01-30 | 2021-01-30 | | Sørumsand (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-26 | | Sørumsand (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2020-01-26 | 2020-01-26 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-26 | 2020-01-26 | | Sørumsand (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-26 | | Sørumsand (Akershus, Norway) | |
| Nutcracker (Nucifraga caryocatactes) | | 2019-10-21 | 2019-10-20 | | Sørumsand (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-10-21 | 2019-10-20 | | Sørumsand (Akershus, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2019-01-28 | 2019-01-27 | | Sørumsand (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2019-01-28 | 2019-01-27 | | Sørumsand (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-28 | 2019-01-27 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-28 | 2019-01-27 | | Sørumsand (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-01-28 | 2019-01-27 | | Sørumsand (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-29 | 2018-01-28 | | Sørumsand (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-29 | 2018-01-28 | | Sørumsand (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2018-01-29 | 2018-01-28 | | Sørumsand (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-01-29 | 2018-01-28 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-29 | 2018-01-28 | | Sørumsand (Akershus, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2018-01-29 | 2018-01-28 | | Sørumsand (Akershus, Norway) | |
| Nutcracker (Nucifraga caryocatactes) | | 2017-08-25 | 2017-08-25 | | Sørumsand (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-28 | 2017-01-28 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-28 | 2017-01-28 | | Sørumsand (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2017-01-28 | 2017-01-28 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2016-01-31 | 2016-01-31 | | Sørumsand (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-01-31 | 2016-01-31 | | Sørumsand (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2016-01-31 | 2016-01-31 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-26 | 2015-01-26 | | Sørumsand (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2015-01-26 | 2015-01-26 | | Sørumsand (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-26 | 2015-01-26 | | Sørumsand (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-01-26 | 2014-01-25 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-26 | 2014-01-25 | | Sørumsand (Akershus, Norway) | |
| Great Tit (Parus major) | | 2014-01-26 | 2014-01-25 | | Sørumsand (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-26 | 2014-01-25 | | Sørumsand (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-01-26 | 2014-01-25 | | Sørumsand (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-01-26 | 2014-01-25 | | Sørumsand (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-01-28 | 2012-01-27 | | Sørumsand (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2012-01-28 | 2012-01-27 | | Sørumsand (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education