| Black-billed Magpie (Pica pica) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) |  |
| Great Tit (Parus major) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| Brambling (Fringilla montifringilla) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-29 | 2023-01-28 | Borøy (Agder, Norway) | |
| Robin (Erithacus rubecula) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-01-30 | 2022-01-30 | Borøy (Agder, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-01-28 | 2018-01-28 | Borøy (Agder, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-28 | Borøy (Agder, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2018-01-28 | 2018-01-28 | Borøy (Agder, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-28 | 2018-01-28 | Borøy (Agder, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-01-28 | 2018-01-28 | Borøy (Agder, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2018-01-28 | 2018-01-28 | Borøy (Agder, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-28 | Borøy (Agder, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2018-01-28 | 2018-01-28 | Borøy (Agder, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| Robin (Erithacus rubecula) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-29 | 2017-01-27 | Borøy (Agder, Norway) | |
| Great Tit (Parus major) | | 2011-01-30 | 2011-01-29 | Borøy (Agder, Norway) | |
| Black-billed Magpie (Pica pica) | | 2011-01-30 | 2011-01-29 | Borøy (Agder, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-01-30 | 2011-01-29 | Borøy (Agder, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2011-01-30 | 2011-01-29 | Borøy (Agder, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-29 | Borøy (Agder, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-30 | 2011-01-29 | Borøy (Agder, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education