| Hooded Crow (Corvus cornix) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) |  |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| Eurasian Collared Dove (Streptopelia decaocto) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-29 | 2017-01-27 | Leira (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-01-31 | 2016-01-31 | Leira (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-31 | Leira (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2016-01-31 | 2016-01-31 | Leira (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2016-01-31 | 2016-01-31 | Leira (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-31 | Leira (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2016-01-31 | 2016-01-31 | Leira (Buskerud, Norway) | |
| House Sparrow (Passer domesticus) | | 2016-01-31 | 2016-01-31 | Leira (Buskerud, Norway) | |
| Common Crossbill (Loxia curvirostra) | | 2016-01-31 | 2016-01-31 | Leira (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-01-31 | 2016-01-31 | Leira (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-25 | Leira (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2015-01-25 | 2015-01-25 | Leira (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2015-01-25 | 2015-01-25 | Leira (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Leira (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-01-25 | 2015-01-25 | Leira (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-25 | 2015-01-25 | Leira (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-25 | 2015-01-25 | Leira (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| House Sparrow (Passer domesticus) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2014-01-26 | 2014-01-26 | Leira (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2013-01-29 | 2013-01-27 | Leira (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2013-01-29 | 2013-01-27 | Leira (Buskerud, Norway) | |
| House Sparrow (Passer domesticus) | | 2013-01-29 | 2013-01-27 | Leira (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2013-01-29 | 2013-01-27 | Leira (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-29 | 2013-01-27 | Leira (Buskerud, Norway) | |
| Jackdaw (Corvus monedula) | | 2013-01-29 | 2013-01-27 | Leira (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2013-01-29 | 2013-01-27 | Leira (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2013-01-29 | 2013-01-27 | Leira (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2013-01-29 | 2013-01-27 | Leira (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2012-01-29 | 2012-01-28 | Leira (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-01-29 | 2012-01-28 | Leira (Buskerud, Norway) | |
| House Sparrow (Passer domesticus) | | 2012-01-29 | 2012-01-28 | Leira (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education