| Brambling (Fringilla montifringilla) | | 2018-01-28 | 2018-01-28 | Åsa (Buskerud, Norway) |  |
| Nuthatch (Sitta europaea) | | 2018-01-28 | 2018-01-28 | Åsa (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-28 | 2018-01-28 | Åsa (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-28 | 2018-01-28 | Åsa (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2018-01-28 | 2018-01-28 | Åsa (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-28 | Åsa (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-28 | 2018-01-28 | Åsa (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2018-01-28 | 2018-01-28 | Åsa (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-28 | Åsa (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-02-01 | 2017-01-27 | Åsa (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-02-01 | 2017-01-27 | Åsa (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-02-01 | 2017-01-27 | Åsa (Buskerud, Norway) | |
| Robin (Erithacus rubecula) | | 2017-02-01 | 2017-01-27 | Åsa (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-02-01 | 2017-01-27 | Åsa (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2017-02-01 | 2017-01-27 | Åsa (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2017-02-01 | 2017-01-27 | Åsa (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2017-02-01 | 2017-01-27 | Åsa (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-02-01 | 2017-01-27 | Åsa (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2016-02-08 | 2016-02-07 | Åsa (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-02-08 | 2016-02-07 | Åsa (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2016-02-08 | 2016-02-07 | Åsa (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2016-02-08 | 2016-02-07 | Åsa (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2016-02-08 | 2016-02-07 | Åsa (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-02-08 | 2016-02-07 | Åsa (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-02-08 | 2016-02-07 | Åsa (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Robin (Erithacus rubecula) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-30 | 2014-01-30 | Åsa (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2013-01-29 | 2013-01-26 | Åsa (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2013-01-29 | 2013-01-26 | Åsa (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2013-01-29 | 2013-01-26 | Åsa (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2013-01-29 | 2013-01-26 | Åsa (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-29 | 2013-01-26 | Åsa (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2013-01-29 | 2013-01-26 | Åsa (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2013-01-29 | 2013-01-26 | Åsa (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education