| Eurasian Red Squirrel (Sciurus vulgaris) | | 2020-01-27 | 2020-01-26 | Holmlibakkan (Trøndelag, Norway) |  |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-27 | 2020-01-26 | Holmlibakkan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-27 | 2020-01-26 | Holmlibakkan (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2020-01-27 | 2020-01-26 | Holmlibakkan (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-27 | 2020-01-26 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2020-01-27 | 2020-01-26 | Holmlibakkan (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2020-01-27 | 2020-01-26 | Holmlibakkan (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2020-01-27 | 2020-01-26 | Holmlibakkan (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2020-01-27 | 2020-01-26 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Moose (Alces alces) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Siberian Jay (Perisoreus infaustus) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-02-04 | 2019-02-02 | Holmlibakkan (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2018-02-01 | 2018-02-01 | Holmlibakkan (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Siberian Jay (Perisoreus infaustus) | | 2017-01-30 | 2017-01-30 | Holmlibakkan (Trøndelag, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2015-02-01 | 2015-01-31 | Holmlibakkan (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2015-02-01 | 2015-01-31 | Holmlibakkan (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education