| Willow Tit (Poecile montanus) | | 2023-02-04 | 2023-02-04 | Frudalsvollen (Vestland, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2023-02-04 | 2023-02-04 | Frudalsvollen (Vestland, Norway) | |
| Great Tit (Parus major) | | 2023-02-04 | 2023-02-04 | Frudalsvollen (Vestland, Norway) | |
| Great Tit (Parus major) | | 2022-01-31 | 2022-01-30 | Frudalsvollen (Vestland, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-31 | 2022-01-30 | Frudalsvollen (Vestland, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-01-31 | 2022-01-30 | Frudalsvollen (Vestland, Norway) | |
| Marsh Tit (Poecile palustris) | | 2021-01-31 | 2021-01-31 | Frudalsvollen (Vestland, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-31 | Frudalsvollen (Vestland, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-31 | Frudalsvollen (Vestland, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-02-03 | 2019-01-25 | Frudalsvollen (Vestland, Norway) | |
| Marsh Tit (Poecile palustris) | | 2019-02-03 | 2019-01-25 | Frudalsvollen (Vestland, Norway) | |
| Great Tit (Parus major) | | 2019-02-03 | 2019-01-25 | Frudalsvollen (Vestland, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-02-03 | 2019-01-25 | Frudalsvollen (Vestland, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-02-03 | 2019-01-25 | Frudalsvollen (Vestland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education