| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-30 | 2023-01-30 | Askim (Østfold, Norway) |  |
| Yellowhammer (Emberiza citrinella) | | 2023-01-30 | 2023-01-30 | Askim (Østfold, Norway) | |
| Great Tit (Parus major) | | 2023-01-30 | 2023-01-30 | Askim (Østfold, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-30 | Askim (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-30 | 2022-01-30 | Askim (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-01-30 | 2022-01-30 | Askim (Østfold, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Askim (Østfold, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-25 | 2015-01-25 | Askim (Østfold, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-25 | 2015-01-25 | Askim (Østfold, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education