| Nuthatch (Sitta europaea) | | 2021-01-31 | 2021-01-31 | Borgenhaugen (Østfold, Norway) |  |
| Yellowhammer (Emberiza citrinella) | | 2021-01-31 | 2021-01-31 | Borgenhaugen (Østfold, Norway) | |
| Cat (Felis catus) | | 2021-01-31 | 2021-01-31 | Borgenhaugen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-31 | Borgenhaugen (Østfold, Norway) | |
| Robin (Erithacus rubecula) | | 2021-01-31 | 2021-01-31 | Borgenhaugen (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-01-31 | 2021-01-31 | Borgenhaugen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-31 | Borgenhaugen (Østfold, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-01-31 | 2021-01-31 | Borgenhaugen (Østfold, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-29 | 2017-01-28 | Borgenhaugen (Østfold, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-28 | Borgenhaugen (Østfold, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-29 | 2017-01-28 | Borgenhaugen (Østfold, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-01-29 | 2017-01-28 | Borgenhaugen (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-28 | Borgenhaugen (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education