| Black-billed Magpie (Pica pica) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) |  |
| Eurasian Jay (Garrulus glandarius) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Siberian Jay (Perisoreus infaustus) | | 2023-01-29 | 2023-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2022-01-29 | 2022-01-29 | Husvoldlia (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2019-01-27 | 2019-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-27 | 2019-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-27 | 2019-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-27 | 2019-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-27 | 2019-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-27 | 2019-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-24 | 2015-01-24 | Husvoldlia (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-01-24 | 2015-01-24 | Husvoldlia (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2015-01-24 | 2015-01-24 | Husvoldlia (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2015-01-24 | 2015-01-24 | Husvoldlia (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2015-01-24 | 2015-01-24 | Husvoldlia (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2015-01-24 | 2015-01-24 | Husvoldlia (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-01-24 | 2015-01-24 | Husvoldlia (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-24 | 2015-01-24 | Husvoldlia (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-24 | 2015-01-24 | Husvoldlia (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Siberian Jay (Perisoreus infaustus) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2013-01-27 | 2013-01-27 | Husvoldlia (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education