| Blue Tit (Cyanistes caeruleus) | | 2022-02-01 | 2022-01-29 | Eikerdelet (Buskerud, Norway) |  |
| Nuthatch (Sitta europaea) | | 2022-02-01 | 2022-01-29 | Eikerdelet (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-02-01 | 2022-01-29 | Eikerdelet (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-02-01 | 2022-01-29 | Eikerdelet (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2022-02-01 | 2022-01-29 | Eikerdelet (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2022-02-01 | 2022-01-29 | Eikerdelet (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-02-01 | 2022-01-29 | Eikerdelet (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2022-02-01 | 2022-01-29 | Eikerdelet (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-02 | 2021-01-01 | Eikerdelet (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-02 | 2021-01-01 | Eikerdelet (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-02 | 2021-01-01 | Eikerdelet (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2021-02-02 | 2021-01-01 | Eikerdelet (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-02 | 2021-01-01 | Eikerdelet (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-02 | 2021-01-01 | Eikerdelet (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2018-02-03 | 2018-01-27 | Eikerdelet (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-02-03 | 2018-01-27 | Eikerdelet (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-02-03 | 2018-01-27 | Eikerdelet (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2018-02-03 | 2018-01-27 | Eikerdelet (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-02-03 | 2018-01-27 | Eikerdelet (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2016-02-08 | 2016-02-07 | Eikerdelet (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2016-02-08 | 2016-02-07 | Eikerdelet (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-02-08 | 2016-02-07 | Eikerdelet (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-01-26 | 2015-01-25 | Eikerdelet (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-26 | 2015-01-25 | Eikerdelet (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-26 | 2015-01-25 | Eikerdelet (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2015-01-26 | 2015-01-25 | Eikerdelet (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-26 | 2015-01-25 | Eikerdelet (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-26 | 2015-01-25 | Eikerdelet (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-02-02 | 2014-01-26 | Eikerdelet (Buskerud, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2014-02-02 | 2014-01-26 | Eikerdelet (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2014-02-02 | 2014-01-26 | Eikerdelet (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2014-02-02 | 2014-01-26 | Eikerdelet (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-02-02 | 2014-01-26 | Eikerdelet (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-02-02 | 2014-01-26 | Eikerdelet (Buskerud, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2009-01-25 | 2009-01-25 | Eikerdelet (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2009-01-25 | 2009-01-25 | Eikerdelet (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2009-01-25 | 2009-01-25 | Eikerdelet (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2009-01-25 | 2009-01-25 | Eikerdelet (Buskerud, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2009-01-25 | 2009-01-25 | Eikerdelet (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2009-01-25 | 2009-01-25 | Eikerdelet (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
| Black-billed Magpie (Pica pica) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2008-01-27 | 2008-01-26 | Eikerdelet (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education