| Great Tit (Parus major) | | 2023-02-05 | 2023-01-29 | Buvikåsen (Trøndelag, Norway) |  |
| Eurasian Siskin (Carduelis spinus) | | 2023-02-05 | 2023-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2023-02-05 | 2023-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-02-05 | 2023-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-02-05 | 2023-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2023-02-05 | 2023-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-02-05 | 2023-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-02-05 | 2023-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Nutcracker (Nucifraga caryocatactes) | | 2023-02-05 | 2023-01-29 | Buvikåsen (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Nutcracker (Nucifraga caryocatactes) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Marsh Tit (Poecile palustris) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-08 | 2021-02-01 | Buvikåsen (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2016-01-31 | 2016-01-31 | Buvikåsen (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2016-01-31 | 2016-01-31 | Buvikåsen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-01-31 | 2016-01-31 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-01-31 | 2016-01-31 | Buvikåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-31 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-01-31 | 2016-01-31 | Buvikåsen (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-01-31 | 2016-01-31 | Buvikåsen (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2016-01-31 | 2016-01-31 | Buvikåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-31 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2015-01-25 | 2015-01-25 | Buvikåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Buvikåsen (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-01-25 | 2015-01-25 | Buvikåsen (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2015-01-25 | 2015-01-25 | Buvikåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-25 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2015-01-25 | 2015-01-25 | Buvikåsen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-25 | 2015-01-25 | Buvikåsen (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-25 | 2015-01-25 | Buvikåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-29 | 2013-01-27 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2013-01-29 | 2013-01-27 | Buvikåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2013-01-29 | 2013-01-27 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2013-01-29 | 2013-01-27 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2013-01-29 | 2013-01-27 | Buvikåsen (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2011-01-30 | 2011-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-30 | 2011-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2011-01-30 | 2011-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2011-01-30 | 2011-01-29 | Buvikåsen (Trøndelag, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2011-01-30 | 2011-01-29 | Buvikåsen (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education