| Blue Tit (Cyanistes caeruleus) | | 2016-02-22 | 2016-02-20 | | Bjørnemyr (Akershus, Norway) |  |
| Great Tit (Parus major) | | 2016-02-22 | 2016-02-20 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-02-22 | 2016-02-20 |  | Bjørnemyr (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-02-22 | 2016-02-20 | | Bjørnemyr (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-02-16 | 2016-01-24 | | Bjørnemyr (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2016-02-16 | 2016-01-24 | | Bjørnemyr (Akershus, Norway) | |
| Great Tit (Parus major) | | 2016-02-16 | 2016-01-24 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-02-16 | 2016-01-24 | | Bjørnemyr (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-02-16 | 2016-01-24 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-02-16 | 2016-01-24 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-04-22 | 2015-04-15 | | Bjørnemyr (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-04-22 | 2015-04-15 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2015-04-22 | 2015-04-15 | | Bjørnemyr (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-04-22 | 2015-04-15 | | Bjørnemyr (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2015-04-22 | 2015-04-15 | | Bjørnemyr (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-04-12 | 2015-04-12 | | Bjørnemyr (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-04-12 | 2015-04-12 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-04-12 | 2015-04-12 | | Bjørnemyr (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2015-04-12 | 2015-04-12 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2015-04-12 | 2015-04-12 | | Bjørnemyr (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-04-11 | 2015-04-11 | | Bjørnemyr (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-04-11 | 2015-04-11 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-04-11 | 2015-04-11 | | Bjørnemyr (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-03-29 | 2015-03-29 | | Bjørnemyr (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-03-29 | 2015-03-29 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2015-03-29 | 2015-03-29 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-03-29 | 2015-03-29 | | Bjørnemyr (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2015-03-28 | 2015-03-28 | | Bjørnemyr (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-03-28 | 2015-03-28 | | Bjørnemyr (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-03-28 | 2015-03-28 | | Bjørnemyr (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2015-03-28 | 2015-03-28 | | Bjørnemyr (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-03-28 | 2015-03-28 | | Bjørnemyr (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education