| Hooded Crow (Corvus cornix) | | 2017-01-29 | 2017-01-29 | | Sundvollen (Buskerud, Norway) |  |
| Bohemian Waxwing (Bombycilla garrulus) | | 2017-01-29 | 2017-01-29 | | Sundvollen (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-29 | 2017-01-29 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-29 | 2017-01-29 | | Sundvollen (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2017-01-29 | 2017-01-29 | | Sundvollen (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-29 | | Sundvollen (Buskerud, Norway) | |
| Black Woodpecker (Dryocopus martius) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Common Raven (Corvus corax) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Jackdaw (Corvus monedula) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-01-31 | 2016-01-30 | | Sundvollen (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Winter Wren (Troglodytes troglodytes) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Common Raven (Corvus corax) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-25 | 2015-01-25 | | Sundvollen (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Common Blackbird (Turdus merula) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Bohemian Waxwing (Bombycilla garrulus) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Robin (Erithacus rubecula) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2014-01-24 | 2014-01-18 | | Sundvollen (Buskerud, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2013-01-27 | 2013-01-27 |  | Sundvollen (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-27 | 2013-01-27 | | Sundvollen (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2013-01-27 | 2013-01-27 | | Sundvollen (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2013-01-27 | 2013-01-27 | | Sundvollen (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education