| Nuthatch (Sitta europaea) | | 2017-01-29 | 2017-01-29 | Ekern Gård, Biristrand (Innlandet, Norway) |  |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-29 | 2017-01-29 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-29 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-29 | 2017-01-29 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-29 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Coal Tit (Periparus ater) | | 2017-01-29 | 2017-01-29 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-30 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Black-billed Magpie (Pica pica) | | 2016-01-31 | 2016-01-30 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2016-01-31 | 2016-01-30 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-30 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-01-31 | 2016-01-30 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-01-31 | 2016-01-30 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Willow Tit (Poecile montanus) | | 2016-01-31 | 2016-01-30 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-01-25 | 2015-01-25 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Willow Tit (Poecile montanus) | | 2015-01-25 | 2015-01-25 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-25 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-25 | 2015-01-25 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-25 | 2015-01-25 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-25 | 2015-01-25 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Coal Tit (Periparus ater) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Great Tit (Parus major) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Willow Tit (Poecile montanus) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-01-26 | 2014-01-20 | Ekern Gård, Biristrand (Innlandet, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education