| Blue Tit (Cyanistes caeruleus) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) |  |
| Common Blackbird (Turdus merula) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Great Tit (Parus major) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2013-01-26 | 2013-01-26 | | Bekkestua (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Great Tit (Parus major) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2013-01-22 | 2013-01-22 | | Bekkestua (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-01-29 | 2012-01-28 | | Bekkestua (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2012-01-29 | 2012-01-28 | | Bekkestua (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2012-01-29 | 2012-01-28 | | Bekkestua (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-01-29 | 2012-01-28 | | Bekkestua (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2012-01-29 | 2012-01-28 | | Bekkestua (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2012-01-29 | 2012-01-28 | | Bekkestua (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-29 | 2012-01-28 | | Bekkestua (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2012-01-29 | 2012-01-28 | | Bekkestua (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-01-30 | 2011-01-30 | | Bekkestua (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-30 | | Bekkestua (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-30 | 2011-01-30 |  | Bekkestua (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2011-01-30 | 2011-01-30 | | Bekkestua (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-01-30 | 2011-01-30 | | Bekkestua (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2011-01-30 | 2011-01-30 | | Bekkestua (Akershus, Norway) | |
| Great Tit (Parus major) | | 2011-01-30 | 2011-01-30 | | Bekkestua (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2011-01-30 | 2011-01-30 | | Bekkestua (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-01-30 | 2011-01-30 | | Bekkestua (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2011-01-30 | 2011-01-29 | | Bekkestua (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2011-01-30 | 2011-01-29 | | Bekkestua (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-29 | | Bekkestua (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-30 | 2011-01-29 | | Bekkestua (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2011-01-30 | 2011-01-29 | | Bekkestua (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-01-30 | 2011-01-29 | | Bekkestua (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education