| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-31 | Kroken 13 (Rogaland, Norway) |  |
| House Sparrow (Passer domesticus) | | 2021-01-31 | 2021-01-31 | Kroken 13 (Rogaland, Norway) | |
| Fieldfare (Turdus pilaris) | | 2021-01-31 | 2021-01-31 | Kroken 13 (Rogaland, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-31 | 2021-01-31 | Kroken 13 (Rogaland, Norway) | |
| Robin (Erithacus rubecula) | | 2021-01-31 | 2021-01-31 | Kroken 13 (Rogaland, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-01-31 | 2021-01-31 | Kroken 13 (Rogaland, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-01-31 | 2021-01-31 | Kroken 13 (Rogaland, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-01-31 | 2021-01-31 | Kroken 13 (Rogaland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education