| Great Tit (Parus major) | | 2023-02-05 | 2023-02-04 | Hommelvik (Trøndelag, Norway) |  |
| Yellowhammer (Emberiza citrinella) | | 2023-02-05 | 2023-02-04 | Hommelvik (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2023-02-05 | 2023-02-04 | Hommelvik (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-02-05 | 2023-02-04 | Hommelvik (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-02-05 | 2023-02-04 | Hommelvik (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-30 | Hommelvik (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-28 | Hommelvik (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-01-28 | 2018-01-28 | Hommelvik (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-28 | Hommelvik (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2018-01-28 | 2018-01-28 | Hommelvik (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-01-28 | 2018-01-28 | Hommelvik (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2018-01-28 | 2018-01-28 | Hommelvik (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-28 | 2018-01-28 | Hommelvik (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2016-01-30 | 2016-01-30 | Hommelvik (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2016-01-30 | 2016-01-30 | Hommelvik (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2016-01-30 | 2016-01-30 | Hommelvik (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2016-01-30 | 2016-01-30 | Hommelvik (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education