| Coal Tit (Periparus ater) | | 2016-01-31 | 2016-01-31 | Nigard Lien (Telemark, Norway) |  |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-31 | Nigard Lien (Telemark, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2016-01-31 | 2016-01-31 | Nigard Lien (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-31 | Nigard Lien (Telemark, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-30 | Nigard Lien (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2016-01-31 | 2016-01-30 | Nigard Lien (Telemark, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2016-01-31 | 2016-01-30 | Nigard Lien (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-01-31 | 2016-01-30 | Nigard Lien (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-30 | Nigard Lien (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-29 | 2016-01-29 | Nigard Lien (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2016-01-29 | 2016-01-29 | Nigard Lien (Telemark, Norway) | |
| Great Tit (Parus major) | | 2016-01-29 | 2016-01-29 | Nigard Lien (Telemark, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2016-01-29 | 2016-01-29 | Nigard Lien (Telemark, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-01-29 | 2016-01-29 | Nigard Lien (Telemark, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-01-29 | 2016-01-29 | Nigard Lien (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-01-29 | 2016-01-29 | Nigard Lien (Telemark, Norway) | |
| Great Tit (Parus major) | | 2016-01-29 | 2016-01-27 | Nigard Lien (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-29 | 2016-01-27 | Nigard Lien (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-01-26 | 2016-01-26 | Nigard Lien (Telemark, Norway) | |
| Great Tit (Parus major) | | 2016-01-26 | 2016-01-26 | Nigard Lien (Telemark, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2016-01-26 | 2016-01-26 | Nigard Lien (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-26 | 2016-01-26 | Nigard Lien (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2015-02-01 | 2015-02-01 | Nigard Lien (Telemark, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-02-01 | 2015-02-01 | Nigard Lien (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2015-02-01 | 2015-02-01 | Nigard Lien (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-02-01 | 2015-02-01 | Nigard Lien (Telemark, Norway) | |
| Great Tit (Parus major) | | 2015-02-01 | 2015-02-01 | Nigard Lien (Telemark, Norway) | |
| Cat (Felis catus) | | 2015-02-01 | 2015-02-01 | Nigard Lien (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-02-01 | 2015-02-01 | Nigard Lien (Telemark, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-25 | Nigard Lien (Telemark, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-01-25 | 2015-01-25 | Nigard Lien (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-25 | 2015-01-25 | Nigard Lien (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Nigard Lien (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-25 | 2015-01-25 | Nigard Lien (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2015-01-25 | 2015-01-25 | Nigard Lien (Telemark, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-24 | Nigard Lien (Telemark, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-01-25 | 2015-01-24 | Nigard Lien (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-25 | 2015-01-24 | Nigard Lien (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2015-01-25 | 2015-01-24 | Nigard Lien (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-24 | Nigard Lien (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-22 | 2015-01-22 | Nigard Lien (Telemark, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-01-22 | 2015-01-22 | Nigard Lien (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-22 | 2015-01-22 | Nigard Lien (Telemark, Norway) | |
| Great Tit (Parus major) | | 2015-01-22 | 2015-01-22 | Nigard Lien (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-22 | 2015-01-22 | Nigard Lien (Telemark, Norway) | |
| Bumble-bee (Bombus sp.) | | 2014-04-21 | 2014-04-20 | Nigard Lien (Telemark, Norway) | |
| Snøklokke (Galanthus nivalis) | | 2014-04-21 | 2014-04-21 | Nigard Lien (Telemark, Norway) | |
| Fieldfare (Turdus pilaris) | | 2014-04-21 | 2014-04-20 | Nigard Lien (Telemark, Norway) | |
| Brimstone (Gonepteryx rhamni) | | 2014-04-21 | 2014-04-21 | Nigard Lien (Telemark, Norway) | |
| Redwing (Turdus iliacus) | | 2014-04-21 | 2014-04-20 | Nigard Lien (Telemark, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education