| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-02 | 2021-01-30 | Vallerveien (Akershus, Norway) |  |
| Rook (Corvus frugilegus) | | 2021-02-02 | 2021-01-30 | Vallerveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2021-02-02 | 2021-01-30 | Vallerveien (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-02 | 2021-01-30 | Vallerveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-02 | 2021-01-30 | Vallerveien (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-02 | 2021-01-30 | Vallerveien (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2021-02-02 | 2021-01-30 | Vallerveien (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-02-02 | 2021-01-30 | Vallerveien (Akershus, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2021-02-02 | 2021-01-30 | Vallerveien (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-27 | 2020-01-26 | Vallerveien (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-01-27 | 2020-01-26 | Vallerveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-27 | 2020-01-26 | Vallerveien (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2020-01-27 | 2020-01-26 | Vallerveien (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-27 | 2020-01-26 | Vallerveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-01-27 | 2020-01-26 | Vallerveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-27 | 2020-01-25 | Vallerveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-01-27 | 2020-01-25 | Vallerveien (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-27 | 2020-01-25 | Vallerveien (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-01-27 | 2020-01-25 | Vallerveien (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-27 | 2019-01-27 | Vallerveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-27 | Vallerveien (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2019-01-27 | 2019-01-27 | Vallerveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | Vallerveien (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-27 | 2019-01-27 | Vallerveien (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-01-27 | 2019-01-27 | Vallerveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-29 | 2018-01-27 | Vallerveien (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-29 | 2018-01-27 | Vallerveien (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-29 | 2018-01-27 | Vallerveien (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-29 | 2018-01-27 | Vallerveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-01-29 | 2018-01-27 | Vallerveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-02-03 | 2012-01-29 | Vallerveien (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2012-02-03 | 2012-01-29 | Vallerveien (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-02-03 | 2012-01-29 | Vallerveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-02-03 | 2012-01-29 | Vallerveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-02-02 | 2012-01-28 | Vallerveien (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2012-02-02 | 2012-01-28 | Vallerveien (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-02-02 | 2012-01-28 | Vallerveien (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-02-02 | 2012-01-28 | Vallerveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-02-02 | 2012-01-28 | Vallerveien (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education