| Brambling (Fringilla montifringilla) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-28 | 2018-01-27 | Aunan (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-30 | 2017-01-28 | Aunan (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2017-01-30 | 2017-01-28 | Aunan (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2017-01-30 | 2017-01-28 | Aunan (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2017-01-30 | 2017-01-28 | Aunan (Trøndelag, Norway) | |
| Grey-headed Woodpecker (Picus canus) | | 2017-01-30 | 2017-01-28 | Aunan (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2017-01-30 | 2017-01-28 | Aunan (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-30 | 2017-01-28 | Aunan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-30 | 2017-01-28 | Aunan (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-26 | 2015-01-25 | Aunan (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-01-27 | 2014-01-26 | Aunan (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-01-27 | 2014-01-26 | Aunan (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2014-01-27 | 2014-01-26 | Aunan (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2014-01-27 | 2014-01-26 | Aunan (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-27 | 2014-01-26 | Aunan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-27 | 2014-01-26 | Aunan (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Brambling (Fringilla montifringilla) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-27 | 2013-01-26 | Aunan (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education