| Common Blackbird (Turdus merula) | | 2018-01-28 | 2018-01-28 | Filtvet (Akershus, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-28 | Filtvet (Akershus, Norway) | |
| Mew Gull (Larus canus) | | 2018-01-28 | 2018-01-28 | Filtvet (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2018-01-28 | 2018-01-28 | Filtvet (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-28 | 2018-01-28 | Filtvet (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-28 | Filtvet (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-28 | 2018-01-28 | Filtvet (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2018-01-28 | 2018-01-28 | Filtvet (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-28 | 2018-01-28 | Filtvet (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2018-01-28 | 2018-01-27 | Filtvet (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2018-01-28 | 2018-01-27 | Filtvet (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-27 | Filtvet (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-28 | 2018-01-27 | Filtvet (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-28 | 2018-01-27 | Filtvet (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-28 | 2018-01-27 | Filtvet (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2018-01-28 | 2018-01-27 | Filtvet (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-27 | Filtvet (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education