| Yellowhammer (Emberiza citrinella) | | 2015-01-27 | 2015-01-24 | Hagen (Akershus, Norway) |  |
| Great Tit (Parus major) | | 2015-01-27 | 2015-01-24 | Hagen (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-27 | 2015-01-24 | Hagen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-27 | 2015-01-24 | Hagen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-27 | 2015-01-24 | Hagen (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2015-01-27 | 2015-01-24 | Hagen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2014-01-26 | 2014-01-26 | Hagen (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-26 | 2014-01-26 | Hagen (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2014-01-26 | 2014-01-26 | Hagen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-26 | 2014-01-26 | Hagen (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2014-01-26 | 2014-01-26 | Hagen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-01-26 | 2014-01-26 | Hagen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2013-02-04 | 2013-01-26 | Hagen (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2013-02-04 | 2013-01-26 | Hagen (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2013-02-04 | 2013-01-26 | Hagen (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2013-02-04 | 2013-01-26 | Hagen (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2013-02-04 | 2013-01-26 | Hagen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2013-02-04 | 2013-01-26 | Hagen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-02-04 | 2013-01-26 | Hagen (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Lesser Redpoll (Carduelis cabaret) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Arctic Redpoll (Carduelis hornemanni) | | 2012-01-31 | 2012-01-21 | Hagen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-30 | Hagen (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education