| Great Tit (Parus major) | | 2019-01-27 | 2019-01-20 | Bergbu (Telemark, Norway) |  |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-27 | 2019-01-20 | Bergbu (Telemark, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-01-27 | 2019-01-20 | Bergbu (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-20 | Bergbu (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-27 | 2019-01-20 | Bergbu (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-27 | 2019-01-20 | Bergbu (Telemark, Norway) | |
| Marsh Tit (Poecile palustris) | | 2019-01-27 | 2019-01-20 | Bergbu (Telemark, Norway) | |
| Marsh Tit (Poecile palustris) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Great Tit (Parus major) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Robin (Erithacus rubecula) | | 2018-02-03 | 2018-01-28 | Bergbu (Telemark, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2017-02-03 | 2017-01-22 | Bergbu (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-02-03 | 2017-01-22 | Bergbu (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-02-03 | 2017-01-22 | Bergbu (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-02-03 | 2017-01-22 | Bergbu (Telemark, Norway) | |
| Great Tit (Parus major) | | 2017-02-03 | 2017-01-22 | Bergbu (Telemark, Norway) | |
| Marsh Tit (Poecile palustris) | | 2017-02-03 | 2017-01-22 | Bergbu (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-02-03 | 2017-01-22 | Bergbu (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2017-02-03 | 2017-01-22 | Bergbu (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Robin (Erithacus rubecula) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Marsh Tit (Poecile palustris) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Robin (Erithacus rubecula) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-31 | Bergbu (Telemark, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education