| European Greenfinch (Carduelis chloris) | | 2021-02-07 | 2021-01-30 | Sylvtjonn 88 (Telemark, Norway) |  |
| Willow Tit (Poecile montanus) | | 2021-02-07 | 2021-01-30 | Sylvtjonn 88 (Telemark, Norway) | |
| Black Grouse (Tetrao tetrix) | | 2021-02-07 | 2021-01-30 | Sylvtjonn 88 (Telemark, Norway) | |
| Hooded Crow (Corvus cornix) | | 2021-02-07 | 2021-01-30 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Tit (Parus major) | | 2021-02-07 | 2021-01-30 | Sylvtjonn 88 (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2020-02-04 | 2020-02-01 | Sylvtjonn 88 (Telemark, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2020-02-04 | 2020-02-01 | Sylvtjonn 88 (Telemark, Norway) | |
| Hooded Crow (Corvus cornix) | | 2020-02-04 | 2020-02-01 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Tit (Parus major) | | 2020-02-04 | 2020-02-01 | Sylvtjonn 88 (Telemark, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2019-01-28 | 2019-01-26 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Tit (Parus major) | | 2019-01-28 | 2019-01-26 | Sylvtjonn 88 (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-28 | 2019-01-26 | Sylvtjonn 88 (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-28 | 2019-01-26 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-28 | 2019-01-26 | Sylvtjonn 88 (Telemark, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2019-01-28 | 2019-01-26 | Sylvtjonn 88 (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-28 | 2019-01-26 | Sylvtjonn 88 (Telemark, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-28 | 2019-01-26 | Sylvtjonn 88 (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2018-01-30 | 2018-01-27 | Sylvtjonn 88 (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2018-01-30 | 2018-01-27 | Sylvtjonn 88 (Telemark, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-30 | 2018-01-27 | Sylvtjonn 88 (Telemark, Norway) | |
| Black Grouse (Tetrao tetrix) | | 2018-01-30 | 2018-01-27 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Tit (Parus major) | | 2018-01-30 | 2018-01-27 | Sylvtjonn 88 (Telemark, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2018-01-30 | 2018-01-27 | Sylvtjonn 88 (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-30 | 2018-01-27 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-01-30 | 2018-01-27 | Sylvtjonn 88 (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-30 | 2018-01-27 | Sylvtjonn 88 (Telemark, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2017-01-29 | 2017-01-28 | Sylvtjonn 88 (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-28 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-29 | 2017-01-28 | Sylvtjonn 88 (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-29 | 2017-01-28 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-28 | Sylvtjonn 88 (Telemark, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-02-04 | 2016-01-29 | Sylvtjonn 88 (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2016-02-04 | 2016-01-29 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Tit (Parus major) | | 2016-02-04 | 2016-01-29 | Sylvtjonn 88 (Telemark, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2015-01-25 | 2015-01-25 | Sylvtjonn 88 (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Sylvtjonn 88 (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2015-01-25 | 2015-01-25 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-25 | Sylvtjonn 88 (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-25 | 2015-01-25 | Sylvtjonn 88 (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2015-01-25 | 2015-01-24 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-24 | Sylvtjonn 88 (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-25 | 2015-01-24 | Sylvtjonn 88 (Telemark, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2015-01-25 | 2015-01-24 | Sylvtjonn 88 (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-24 | Sylvtjonn 88 (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2013-01-28 | 2013-01-19 | Sylvtjonn 88 (Telemark, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2013-01-28 | 2013-01-19 | Sylvtjonn 88 (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2013-01-28 | 2013-01-19 | Sylvtjonn 88 (Telemark, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2013-01-28 | 2013-01-19 | Sylvtjonn 88 (Telemark, Norway) | |
| Great Tit (Parus major) | | 2013-01-28 | 2013-01-19 | Sylvtjonn 88 (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-28 | 2013-01-19 | Sylvtjonn 88 (Telemark, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education