| Colt's-foot (Tussilago farfara) | | 2015-03-10 | 2015-03-10 | Ski (Akershus, Norway) | |
| European Starling (Sturnus vulgaris) | | 2015-03-10 | 2015-03-10 | Ski (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2015-02-05 | 2015-02-05 | Ski (Akershus, Norway) |  |
| Hawfinch (Coccothraustes coccothraustes) | | 2015-02-05 | 2015-01-26 | Ski (Akershus, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2015-01-26 | 2015-01-25 | Ski (Akershus, Norway) | |
| European Starling (Sturnus vulgaris) | | 2014-03-13 | 2014-03-11 | Ski (Akershus, Norway) | |
| European Starling (Sturnus vulgaris) | | 2014-03-13 | 2014-03-11 | Ski (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Fieldfare (Turdus pilaris) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Great Tit (Parus major) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Marsh Tit (Poecile palustris) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2014-01-27 | 2014-01-25 | Ski (Akershus, Norway) | |
| Bohemian Waxwing (Bombycilla garrulus) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Great Tit (Parus major) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2013-01-30 | 2013-01-24 | Ski (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education