| Blue Tit (Cyanistes caeruleus) | | 2021-01-30 | 2021-01-30 | Byåsen (Trøndelag, Norway) |  |
| Common Blackbird (Turdus merula) | | 2021-01-30 | 2021-01-30 | Byåsen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-01-30 | 2021-01-30 | Byåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2021-01-30 | 2021-01-30 | Byåsen (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-01-30 | 2021-01-30 | Byåsen (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2021-01-30 | 2021-01-30 | Byåsen (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-01-30 | 2021-01-30 | Byåsen (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| Eurasian Pygmy Owl (Glaucidium passerinum) | | 2019-01-27 | 2019-01-26 | Byåsen (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-25 | 2018-01-25 | Byåsen (Trøndelag, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-25 | 2018-01-25 | Byåsen (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-25 | 2018-01-25 | Byåsen (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-25 | 2018-01-25 | Byåsen (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2018-01-25 | 2018-01-25 | Byåsen (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-25 | 2018-01-25 | Byåsen (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-01-25 | 2018-01-25 | Byåsen (Trøndelag, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2018-01-25 | 2018-01-25 | Byåsen (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education