| Eurasian Jay (Garrulus glandarius) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) |  |
| Marsh Tit (Poecile palustris) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-02-07 | 2023-01-28 | | Grøstaddalen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Fox (Vulpes vulpes) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Marsh Tit (Poecile palustris) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Mountain hare (Lepus timidus) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-02-10 | 2022-01-30 | | Grøstaddalen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-02-02 | 2021-01-25 |  | Grøstaddalen (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Marsh Tit (Poecile palustris) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2021-02-02 | 2021-01-25 | | Grøstaddalen (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2020-01-29 | 2020-01-24 | | Grøstaddalen (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2020-01-29 | 2020-01-24 | | Grøstaddalen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-29 | 2020-01-24 | | Grøstaddalen (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2020-01-29 | 2020-01-24 | | Grøstaddalen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-01-29 | 2020-01-24 | | Grøstaddalen (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-01-29 | 2020-01-24 | | Grøstaddalen (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2020-01-29 | 2020-01-24 | | Grøstaddalen (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2020-01-29 | 2020-01-24 | | Grøstaddalen (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education