| Robin (Erithacus rubecula) | | 2023-01-29 | 2023-01-29 | Utsikten, Heisholt (Telemark, Norway) |  |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-29 | 2023-01-29 | Utsikten, Heisholt (Telemark, Norway) | |
| Great Tit (Parus major) | | 2023-01-29 | 2023-01-29 | Utsikten, Heisholt (Telemark, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-01-29 | 2023-01-29 | Utsikten, Heisholt (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-29 | 2023-01-29 | Utsikten, Heisholt (Telemark, Norway) | |
| Black-billed Magpie (Pica pica) | | 2023-01-29 | 2023-01-29 | Utsikten, Heisholt (Telemark, Norway) | |
| Fieldfare (Turdus pilaris) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Great Tit (Parus major) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Great Tit (Parus major) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-30 | 2014-01-25 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Black-billed Magpie (Pica pica) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Hooded Crow (Corvus cornix) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Great Tit (Parus major) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-28 | 2013-01-26 | Utsikten, Heisholt (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| Black-billed Magpie (Pica pica) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| Robin (Erithacus rubecula) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| Hooded Crow (Corvus cornix) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| Great Tit (Parus major) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| House Sparrow (Passer domesticus) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-01-30 | 2012-01-28 | Utsikten, Heisholt (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
| House Sparrow (Passer domesticus) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
| Black-billed Magpie (Pica pica) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
| Robin (Erithacus rubecula) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
| Hooded Crow (Corvus cornix) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
| Great Tit (Parus major) | | 2011-01-31 | 2011-01-30 | Utsikten, Heisholt (Telemark, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education