| Great Grey Shrike (Lanius excubitor) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) |  |
| Great Spotted Woodpecker (Dendrocopos major) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Great Tit (Parus major) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-01-29 | 2012-01-28 | | Bjørkebekk (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2011-01-30 | 2011-01-30 | | Bjørkebekk (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2011-01-30 | 2011-01-30 | | Bjørkebekk (Østfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2011-01-30 | 2011-01-30 | | Bjørkebekk (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-01-30 | 2011-01-30 | | Bjørkebekk (Østfold, Norway) | |
| Great Tit (Parus major) | | 2011-01-30 | 2011-01-30 | | Bjørkebekk (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-30 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2011-01-30 | 2011-01-30 | | Bjørkebekk (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-01-30 | 2011-01-30 | | Bjørkebekk (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-01-30 | 2011-01-30 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-30 | 2011-01-30 |  | Bjørkebekk (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-01-29 | 2011-01-29 | | Bjørkebekk (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-29 | 2011-01-29 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-29 | 2011-01-29 | | Bjørkebekk (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2011-01-29 | 2011-01-29 | | Bjørkebekk (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2011-01-29 | 2011-01-29 | | Bjørkebekk (Østfold, Norway) | |
| Great Tit (Parus major) | | 2011-01-29 | 2011-01-29 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2011-01-29 | 2011-01-29 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2011-01-29 | 2011-01-29 | | Bjørkebekk (Østfold, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2011-01-29 | 2011-01-29 | | Bjørkebekk (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Great Tit (Parus major) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Common Blackbird (Turdus merula) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Willow Tit (Poecile montanus) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Black-billed Magpie (Pica pica) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2010-01-31 | 2010-01-31 | | Bjørkebekk (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2009-01-24 | 2009-01-24 | | Bjørkebekk (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2009-01-24 | 2009-01-24 | | Bjørkebekk (Østfold, Norway) | |
| Great Tit (Parus major) | | 2009-01-24 | 2009-01-24 | | Bjørkebekk (Østfold, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2009-01-24 | 2009-01-24 | | Bjørkebekk (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education