| Yellowhammer (Emberiza citrinella) | | 2011-01-30 | 2011-01-30 | Hagen vår (Østfold, Norway) |  |
| Mealy Redpoll (Carduelis flammea) | | 2011-01-30 | 2011-01-30 | Hagen vår (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2011-01-30 | 2011-01-30 | Hagen vår (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2011-01-30 | 2011-01-30 | Hagen vår (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-30 | Hagen vår (Østfold, Norway) | |
| Great Tit (Parus major) | | 2011-01-30 | 2011-01-30 | Hagen vår (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-01-30 | 2011-01-29 | Hagen vår (Østfold, Norway) | |
| Great Tit (Parus major) | | 2011-01-30 | 2011-01-29 | Hagen vår (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2011-01-30 | 2011-01-29 | Hagen vår (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2011-01-30 | 2011-01-29 | Hagen vår (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-29 | Hagen vår (Østfold, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2011-01-30 | 2011-01-29 | Hagen vår (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2010-12-31 | 2010-12-31 | Hagen vår (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2010-12-31 | 2010-12-31 | Hagen vår (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2010-12-31 | 2010-12-31 | Hagen vår (Østfold, Norway) | |
| Great Tit (Parus major) | | 2010-12-31 | 2010-12-31 | Hagen vår (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-12-31 | 2010-12-31 | Hagen vår (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-12-31 | 2010-12-31 | Hagen vår (Østfold, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2010-03-31 | 2010-03-31 | Hagen vår (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-03-31 | 2010-03-31 | Hagen vår (Østfold, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2010-03-31 | 2010-03-31 | Hagen vår (Østfold, Norway) | |
| Great Tit (Parus major) | | 2010-03-31 | 2010-03-31 | Hagen vår (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2010-03-31 | 2010-03-31 | Hagen vår (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2010-03-31 | 2010-03-31 | Hagen vår (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2010-03-31 | 2010-03-31 | Hagen vår (Østfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2010-03-31 | 2010-03-31 | Hagen vår (Østfold, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2010-03-30 | 2010-03-29 | Hagen vår (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2010-03-30 | 2010-03-29 | Hagen vår (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-03-30 | 2010-03-29 | Hagen vår (Østfold, Norway) | |
| Fieldfare (Turdus pilaris) | | 2010-03-30 | 2010-03-29 | Hagen vår (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-03-30 | 2010-03-29 | Hagen vår (Østfold, Norway) | |
| Great Tit (Parus major) | | 2010-03-30 | 2010-03-29 | Hagen vår (Østfold, Norway) | |
| Hooded Crow (Corvus cornix) | | 2010-03-30 | 2010-03-29 | Hagen vår (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2010-03-30 | 2010-03-29 | Hagen vår (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Hooded Crow (Corvus cornix) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Great Tit (Parus major) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Fieldfare (Turdus pilaris) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Northern Goshawk (Accipiter gentilis) | | 2010-03-01 | 2010-03-01 | Hagen vår (Østfold, Norway) | |
| Hooded Crow (Corvus cornix) | | 2010-01-30 | 2010-01-30 | Hagen vår (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2010-01-30 | 2010-01-30 | Hagen vår (Østfold, Norway) | |
| Fieldfare (Turdus pilaris) | | 2010-01-30 | 2010-01-30 | Hagen vår (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-01-30 | 2010-01-30 | Hagen vår (Østfold, Norway) | |
| Great Tit (Parus major) | | 2010-01-30 | 2010-01-30 | Hagen vår (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-01-30 | 2010-01-30 | Hagen vår (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education