| Common Blackbird (Turdus merula) | | 2010-01-31 | 2010-01-31 | hassum (Vestfold, Norway) |  |
| Coal Tit (Periparus ater) | | 2010-01-31 | 2010-01-31 | hassum (Vestfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2010-01-31 | 2010-01-31 | hassum (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-01-31 | 2010-01-31 | hassum (Vestfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-01-31 | 2010-01-31 | hassum (Vestfold, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2010-01-31 | 2010-01-31 | hassum (Vestfold, Norway) | |
| Great Tit (Parus major) | | 2010-01-31 | 2010-01-31 | hassum (Vestfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2010-01-31 | 2010-01-31 | hassum (Vestfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2010-01-31 | 2010-01-31 | hassum (Vestfold, Norway) | |
| Coal Tit (Periparus ater) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Great Tit (Parus major) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2010-01-27 | 2010-01-18 | hassum (Vestfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2010-01-27 | 2010-01-17 | hassum (Vestfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2010-01-27 | 2010-01-17 | hassum (Vestfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2010-01-27 | 2010-01-17 | hassum (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-01-27 | 2010-01-17 | hassum (Vestfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2010-01-27 | 2010-01-17 | hassum (Vestfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2010-01-27 | 2010-01-17 | hassum (Vestfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-01-27 | 2010-01-17 | hassum (Vestfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2010-01-27 | 2010-01-17 | hassum (Vestfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2010-01-27 | 2010-01-17 | hassum (Vestfold, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Great Tit (Parus major) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-01-27 | 2010-01-04 | hassum (Vestfold, Norway) | |
| Great Tit (Parus major) | | 2010-01-08 | 2009-12-28 | hassum (Vestfold, Norway) | |
| Brambling (Fringilla montifringilla) | | 2010-01-08 | 2009-12-28 | hassum (Vestfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-01-08 | 2009-12-28 | hassum (Vestfold, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2010-01-08 | 2009-12-28 | hassum (Vestfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2010-01-08 | 2009-12-28 | hassum (Vestfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2010-01-08 | 2009-12-28 | hassum (Vestfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-01-08 | 2009-12-28 | hassum (Vestfold, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2010-01-08 | 2009-12-28 | hassum (Vestfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2010-01-08 | 2009-12-28 | hassum (Vestfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education