| Pied Flycatcher (Ficedula hypoleuca) | | 2018-05-03 | 2018-05-03 | Bjørndalen (Vestfold, Norway) | |
| Pied Flycatcher (Ficedula hypoleuca) | | 2018-05-03 | 2018-05-03 | Bjørndalen (Vestfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) |  |
| Herring Gull (Larus argentatus) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Fieldfare (Turdus pilaris) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Hooded Crow (Corvus cornix) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Robin (Erithacus rubecula) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Coal Tit (Periparus ater) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-28 | 2018-01-28 | Bjørndalen (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-12-19 | 2013-12-16 | Bjørndalen (Vestfold, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2013-12-19 | 2013-12-16 | Bjørndalen (Vestfold, Norway) | |
| Robin (Erithacus rubecula) | | 2013-12-19 | 2013-12-16 | Bjørndalen (Vestfold, Norway) | |
| Great Tit (Parus major) | | 2013-12-19 | 2013-12-16 | Bjørndalen (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-07-02 | 2013-06-01 | Bjørndalen (Vestfold, Norway) | |
| Great Tit (Parus major) | | 2013-07-02 | 2013-06-01 | Bjørndalen (Vestfold, Norway) | |
| Pied Flycatcher (Ficedula hypoleuca) | | 2013-07-02 | 2013-06-01 | Bjørndalen (Vestfold, Norway) | |
| Pied Flycatcher (Ficedula hypoleuca) | | 2013-07-02 | 2013-06-01 | Bjørndalen (Vestfold, Norway) | |
| European Starling (Sturnus vulgaris) | | 2011-04-27 | 2011-04-25 | Bjørndalen (Vestfold, Norway) | |
| Pied Flycatcher (Ficedula hypoleuca) | | 2011-04-23 | 2011-04-23 | Bjørndalen (Vestfold, Norway) | |
| White Wagtail (Motacilla alba) | | 2011-04-23 | 2011-04-19 | Bjørndalen (Vestfold, Norway) | |
| Great Tit (Parus major) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Robin (Erithacus rubecula) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2011-02-11 | 2011-02-11 | Bjørndalen (Vestfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| Robin (Erithacus rubecula) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| Great Tit (Parus major) | | 2011-01-30 | 2011-01-29 | Bjørndalen (Vestfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2010-01-31 | 2010-01-31 | Bjørndalen (Vestfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2010-01-31 | 2010-01-31 | Bjørndalen (Vestfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education