| Coal Tit (Periparus ater) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) |  |
| Black-billed Magpie (Pica pica) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2024-01-28 | 2024-01-28 | Gjertsåsen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-01-29 | 2023-01-29 | Gjertsåsen (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2023-01-29 | 2023-01-29 | Gjertsåsen (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2023-01-29 | 2023-01-29 | Gjertsåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-29 | 2023-01-29 | Gjertsåsen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-01-29 | 2023-01-29 | Gjertsåsen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2023-01-29 | 2023-01-29 | Gjertsåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2023-01-29 | 2023-01-29 | Gjertsåsen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-01 | 2021-01-31 | Gjertsåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-31 | Gjertsåsen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-02-01 | 2021-01-31 | Gjertsåsen (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2021-02-01 | 2021-01-31 | Gjertsåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-31 | Gjertsåsen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-01 | 2021-01-31 | Gjertsåsen (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2021-02-01 | 2021-01-31 | Gjertsåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Grey-headed Woodpecker (Picus canus) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2019-01-27 | 2019-01-27 | Gjertsåsen (Trøndelag, Norway) | |
| Pied Flycatcher (Ficedula hypoleuca) | | 2018-06-01 | 2018-06-01 | Gjertsåsen (Trøndelag, Norway) | |
| Pied Flycatcher (Ficedula hypoleuca) | | 2018-06-01 | 2018-06-01 | Gjertsåsen (Trøndelag, Norway) | |
| Pied Flycatcher (Ficedula hypoleuca) | | 2018-05-19 | 2018-05-19 | Gjertsåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2018-05-12 | 2018-05-12 | Gjertsåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-05-12 | 2018-05-12 | Gjertsåsen (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education