| Great Tit (Parus major) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) |  |
| Black-billed Magpie (Pica pica) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| White-tailed Eagle (Haliaeetus albicilla) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Green Woodpecker (Picus viridis) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-24 | Bomo (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-26 | Bomo (Trøndelag, Norway) | |
| Green Woodpecker (Picus viridis) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Marsh Tit (Poecile palustris) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2018-01-29 | 2018-01-28 | Bomo (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-30 | 2017-01-29 | Bomo (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-30 | 2017-01-29 | Bomo (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-30 | 2017-01-29 | Bomo (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-30 | 2017-01-29 | Bomo (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-30 | 2017-01-29 | Bomo (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2017-01-30 | 2017-01-29 | Bomo (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2017-01-30 | 2017-01-29 | Bomo (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education