| Nuthatch (Sitta europaea) | | 2017-01-29 | 2017-01-28 | Alværn (Akershus, Norway) |  |
| European Greenfinch (Carduelis chloris) | | 2017-01-29 | 2017-01-28 | Alværn (Akershus, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-28 | Alværn (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-28 | Alværn (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-29 | 2017-01-28 | Alværn (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2017-01-29 | 2017-01-28 | Alværn (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2017-01-29 | 2017-01-28 | Alværn (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2016-01-31 | 2016-01-31 | Alværn (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-31 | Alværn (Akershus, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-31 | Alværn (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-01-31 | 2016-01-31 | Alværn (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2016-01-31 | 2016-01-31 | Alværn (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Alværn (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-01-25 | 2015-01-25 | Alværn (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-25 | 2015-01-25 | Alværn (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-01-25 | 2015-01-25 | Alværn (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-25 | Alværn (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education