| Willow Tit (Poecile montanus) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) |  |
| Great Spotted Woodpecker (Dendrocopos major) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Hooded Crow (Corvus cornix) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Great Tit (Parus major) | | 2024-02-07 | 2024-01-27 | Hellehei (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Black Grouse (Tetrao tetrix) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Hooded Crow (Corvus cornix) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Great Tit (Parus major) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-01-31 | 2023-01-27 | Hellehei (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Great Tit (Parus major) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Willow Tit (Poecile montanus) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Parrot Crossbill (Loxia pytyopsittacus) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-07 | 2022-02-06 | Hellehei (Telemark, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-02-02 | 2021-01-31 | Hellehei (Telemark, Norway) | |
| Great Tit (Parus major) | | 2021-02-02 | 2021-01-31 | Hellehei (Telemark, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2021-02-02 | 2021-01-31 | Hellehei (Telemark, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-02 | 2021-01-31 | Hellehei (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2021-02-02 | 2021-01-31 | Hellehei (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-02 | 2021-01-31 | Hellehei (Telemark, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-02 | 2021-01-31 | Hellehei (Telemark, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-29 | 2019-01-26 | Hellehei (Telemark, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-29 | 2019-01-26 | Hellehei (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-29 | 2019-01-26 | Hellehei (Telemark, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education