| Grey-headed Woodpecker (Picus canus) | | 2021-02-04 | 2021-02-04 | Hulbak Søre (Buskerud, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-02 | 2021-02-02 | Hulbak Søre (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-02 | 2021-02-02 | Hulbak Søre (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-02 | 2021-02-02 | Hulbak Søre (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2021-02-02 | 2021-02-02 | Hulbak Søre (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-02 | 2021-02-02 | Hulbak Søre (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2020-01-28 | 2020-01-26 | Hulbak Søre (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-28 | 2020-01-26 | Hulbak Søre (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-28 | 2020-01-26 | Hulbak Søre (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2020-01-28 | 2020-01-26 | Hulbak Søre (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-28 | 2020-01-26 | Hulbak Søre (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-31 | 2019-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-31 | 2019-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-31 | 2019-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2019-01-31 | 2019-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Grey-headed Woodpecker (Picus canus) | | 2019-01-31 | 2019-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-31 | 2019-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2018-01-30 | 2018-01-30 | Hulbak Søre (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-30 | 2018-01-30 | Hulbak Søre (Buskerud, Norway) | |
| Grey-headed Woodpecker (Picus canus) | | 2018-01-30 | 2018-01-30 | Hulbak Søre (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2018-01-30 | 2018-01-30 | Hulbak Søre (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-30 | 2018-01-30 | Hulbak Søre (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-21 | Hulbak Søre (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-29 | 2017-01-21 | Hulbak Søre (Buskerud, Norway) | |
| Bohemian Waxwing (Bombycilla garrulus) | | 2017-01-29 | 2017-01-21 | Hulbak Søre (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-29 | 2017-01-21 | Hulbak Søre (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2017-01-29 | 2017-01-21 | Hulbak Søre (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-21 | Hulbak Søre (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-29 | 2017-01-21 | Hulbak Søre (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2016-02-01 | 2016-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2016-02-01 | 2016-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Bohemian Waxwing (Bombycilla garrulus) | | 2016-02-01 | 2016-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2016-02-01 | 2016-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2016-02-01 | 2016-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-02-01 | 2016-01-28 | Hulbak Søre (Buskerud, Norway) | |
| Grey-headed Woodpecker (Picus canus) | | 2015-01-25 | 2015-01-24 | Hulbak Søre (Buskerud, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2015-01-25 | 2015-01-24 | Hulbak Søre (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-24 | Hulbak Søre (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-24 | Hulbak Søre (Buskerud, Norway) | |
| Great Grey Shrike (Lanius excubitor) | | 2014-01-31 | 2014-01-20 | Hulbak Søre (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-31 | 2014-01-20 | Hulbak Søre (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education