| Great Spotted Woodpecker (Dendrocopos major) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) |  |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2022-01-31 | 2022-01-29 | Engene (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2019-01-28 | 2019-01-27 | Engene (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2017-01-31 | 2017-01-30 | Engene (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| Green Woodpecker (Picus viridis) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2016-01-31 | 2016-01-31 | Engene (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2013-01-28 | 2013-01-28 | Engene (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2013-01-28 | 2013-01-28 | Engene (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2013-01-28 | 2013-01-28 | Engene (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education